-
人教版高中地理必修3第一章第一節(jié)地理環(huán)境對區(qū)域發(fā)展的影響教案
教學(xué)重點：1．比較分析地理環(huán)境差異對區(qū)域發(fā)展的影響2．分析區(qū)域不同發(fā)展階段地理環(huán)境的影響教學(xué)難點：1．區(qū)域的特征2．以兩個區(qū)域為例，比較分析地理環(huán)境差異對區(qū)域發(fā)展的影響教具準(zhǔn)備：有關(guān)掛圖等、自制圖表等教學(xué)方法：比較法、案例分析法、圖示法等教學(xué)過程：一、區(qū)域1．概念：區(qū)域是地球表面的空間單位，它是人們在地理差異的基礎(chǔ)上，按一定的指標(biāo)和方法劃分出來的。2．特征：（1）區(qū)域具有一定的區(qū)位特征：不同的區(qū)域，自然環(huán)境有差異，人類活動也有差異。同一區(qū)域，區(qū)域內(nèi)部的特定性質(zhì)相對一致，如濕潤區(qū)的多年平均降水量都在800毫米以上。但自然環(huán)境對人類活動的影響隨著其他條件的變化而不同。（2）具有一定的面積、形狀和邊界。①有的區(qū)域的邊界是明 確的，如行政區(qū)；②有的區(qū)域的邊界具有過渡性質(zhì)，如干濕地區(qū)。
人教版高中地理必修3第一章第二節(jié)地理信息技術(shù)在區(qū)域地理環(huán)境研究中的應(yīng)用教案
(4)假如你是110指揮中心的調(diào)度員，描述在接到報警電話到指揮警車前往出事地點的工作程序。點撥：接警→確認(rèn)出事地點的位置→（在顯示各巡警車的地理信息系統(tǒng)中）了解其周圍巡警車的位置→分析確定最近（或能最快到達(dá)）的巡警車→通知該巡警車。(5)由此例推想，地理信息技術(shù)還可以應(yīng)用于城市管理的哪些部門中?點撥：城市交通組織和管理、商業(yè)組織和管理、城市規(guī)劃、衛(wèi)生救護(hù)、物流等部門，都可利用地理信息技術(shù)?！菊n堂小結(jié)】現(xiàn)代地理學(xué)中，3S技術(shù)學(xué)科的發(fā)展與應(yīng)用，日益成為地理學(xué)前沿科學(xué)研究的重要領(lǐng)域，并成為地理學(xué)服務(wù)于社會生產(chǎn)的主要途徑，現(xiàn)在3S技術(shù)已經(jīng)廣泛應(yīng)用于社會的各個領(lǐng)域。它們?nèi)呒扔蟹止び钟新?lián)系。遙感技術(shù)主要用于地理信息數(shù)據(jù)的獲取，全球定位系統(tǒng)主要用于地理信息的空間定位，地理信息系統(tǒng)主要用來對地理信息數(shù)據(jù)的管理、更新、分析等。
人教版高中地理選修3第一章第二節(jié)現(xiàn)代旅游對區(qū)域發(fā)展的意義教案
三、影響區(qū)域環(huán)境說明：環(huán)境是旅游業(yè)的基礎(chǔ)，旅游對環(huán)境保護(hù)具有促進(jìn)作用。世界上很多國家在發(fā)展旅游業(yè)的同時，都很重視對旅游資源和環(huán)境的保護(hù)，以實現(xiàn)旅游業(yè)的可持續(xù)發(fā)展。旅游業(yè)的發(fā)展對環(huán)境也有消極作用，如果旅游與環(huán)境的關(guān)系不處理好，環(huán)境也會朝著惡化的方向發(fā)展。圖1．10古建修復(fù)圖1．10對比顯示古建筑修復(fù)前后景觀的變化，說明旅游業(yè)的發(fā)展有利于文物古跡和古建筑的保護(hù)。討論：1．列舉旅游業(yè)發(fā)展有利于環(huán)境的措施。提示：建立各種自然保護(hù)區(qū)、申報歷史文物保護(hù)單位等措施都有利于保護(hù)旅游環(huán)境。2．舉例說明旅游對環(huán)境的消極作用。提示：旅游對環(huán)境的消極作用主要表現(xiàn)在：由于對旅游資源開發(fā)建設(shè)不當(dāng)或失誤，使生態(tài)環(huán)境惡化；由于大量游客的涌入，排放的各類廢棄物超過了環(huán)境自凈能力而造成環(huán)境污染；由于大量游客的接觸或不文明行為引起的對風(fēng)景、文物的破壞等。
人教版新課標(biāo)高中地理必修2第三章第三節(jié)以畜牧業(yè)為主的農(nóng)業(yè)地域類型教案
知識與技能1．了解大牧場放牧業(yè)和乳畜業(yè)兩種農(nóng)業(yè)地域類型及其分布。2．通過學(xué)習(xí)大牧場放牧業(yè)，學(xué)會分析農(nóng)業(yè)區(qū)位因素，訓(xùn)練讀圖分析能力。3．掌握大牧場放牧業(yè)在經(jīng)營方式、商品化、專業(yè)化、經(jīng)濟(jì)效益等方面的特點。4．解西歐乳畜業(yè)的形成因素。過程 與方法1．通過對潘帕斯草原大牧場放牧業(yè)區(qū)位因素的分析，學(xué)會歸納大牧場放牧業(yè)的區(qū)位條件。2．把西歐乳畜業(yè)和潘帕斯草原大牧場放牧業(yè)的區(qū)位條件作比較。情感態(tài)度與價值觀1．自然條件是農(nóng)業(yè)地域類型形成的條件，人類必須尊重自然規(guī)律，才能天人合一。2．人文條件也越來越大地影響到農(nóng)業(yè)的區(qū)位選擇，事物是發(fā)展的，不能用靜止的觀點看待問題?！窘虒W(xué)重點】1．理解大牧場放牧業(yè)和乳畜業(yè)兩類農(nóng)業(yè)地域類型的區(qū)位因素。2．利用圖表資料分析農(nóng)業(yè)區(qū)位因素的能力。
人教版新課標(biāo)高中地理必修2第三章第二節(jié)以種植業(yè)為主的農(nóng)業(yè)地域類型教案
【教學(xué)重點】1.利用農(nóng)業(yè)區(qū)位因素分析的方法，學(xué)習(xí)水稻種植業(yè)和商品谷物農(nóng)業(yè)的特點；2.對比水稻種植業(yè)和商品谷物農(nóng)業(yè)兩種農(nóng)業(yè)生產(chǎn)地域類型，理解在農(nóng)業(yè)地域類型形成的過程中，各個農(nóng)業(yè)區(qū)位因素對其發(fā)展的影響?！窘虒W(xué)難點】1.學(xué)習(xí)農(nóng)業(yè)區(qū)位因素分析的方法，分析形成農(nóng)業(yè)地域類型的主導(dǎo)因素；2.結(jié)合文字資料與圖示資料的閱讀，初步掌握提取地理信息的基本方法?！窘虒W(xué)方法】自主探究與講議結(jié)合【教學(xué)課時】1課時【教學(xué)過程】（導(dǎo)入新課）同學(xué)們，通過前面一節(jié)課的學(xué)習(xí)，我們已經(jīng)樹立了農(nóng)業(yè)區(qū)位因素的基本理論，并且有了農(nóng)業(yè)地域類型的一些基本認(rèn)識，學(xué)習(xí)了種植業(yè)和畜牧業(yè)兼有的澳大利亞的混合農(nóng)業(yè)，這一節(jié)我們繼續(xù)學(xué)習(xí)兩種以種 植業(yè)為主的農(nóng)業(yè)地域類型——季風(fēng)水田農(nóng)業(yè)和商品谷物農(nóng)業(yè)。
中班游戲教案：呼啦圈游戲新編
一、曲線走 目的：發(fā)展幼兒曲線走的能力。 準(zhǔn)備：把四、五個呼啦圈平放在地上，呼啦圈之間留一小段距離，相互連成一條直線。布娃娃一個?！ ⊥娣ǎ河螒蜷_始，讓幼兒抱住布娃娃，從第一個呼啦圈的右邊走到第二個呼啦圈左邊，依次繼續(xù)前進(jìn)，直至最后一個呼啦圈，順勢再轉(zhuǎn)回來走到第一個呼啦圈。二、夾包射門 目的：發(fā)展幼兒的下肢力量和身體協(xié)調(diào)性。 準(zhǔn)備：在場地上畫一條起射線，然后在前方適當(dāng)距離豎放一個呼啦圈，呼啦圈與起射線處在平行位置?！ ⊥娣ǎ河螒蜷_始，幼兒兩腳夾住一個沙包，向前跳動。跳至起射線時，兩腳將沙包向呼啦圈中央甩過去，看看能否射進(jìn)門。
大班科學(xué)課件教案：探索太空的奧秘
二、活動準(zhǔn)備：1、提供給幼兒介紹太空的資料：圖書、錄像、電腦。2、設(shè)計好的大幅“未來太空城”的圖片。 3、各種大型積木，橡皮泥，彩紙，皺紙，各種廢舊材料等。4、錄音機(jī)、磁帶。 三、活動過程： 1、感知太空。 （1）教師扮演星姐姐：“小朋友們好，我是宇宙太空的星姐姐，我知道你們很想知道我住的地方到底是什么樣的，所以，今天我就邀請你們到太空去做客，你們高興嗎？那我們怎么去呢？（坐飛船、航天飛機(jī)等） （2）幼兒隨音樂一起做律動“坐飛船”，然后自由地圍坐在一起。 （3）查看關(guān)于介紹太空的資料，激發(fā)幼兒學(xué)習(xí)興趣。 “現(xiàn)在，我們來到太空資料廳，請你們自己去查看關(guān)于太空的介紹，好嗎？幼兒自由選擇，借助各種媒體感知太空的奧秘。
小班藝術(shù)優(yōu)質(zhì)課教案：小音符的房子
2.讓幼兒自由在五線譜上建構(gòu)的樂譜，并能說出自己在五線譜的位置。 3.培養(yǎng)幼兒的音樂素養(yǎng)，激發(fā)幼兒對音樂的興趣。 4.讓幼兒體驗互相幫助，共同合作的樂趣，培養(yǎng)幼兒充分的自信心和成功感 活動準(zhǔn)備： 音符頭飾 五線譜圖示 制作五線譜的毛線，將若干小節(jié)線、高音譜號放在教室周圍。 活動過程： 1.合作游戲：與幼兒一起建構(gòu)小音符的房子。 音符媽媽：我想給音符寶寶建一座房子，你們說起什么樣的呀？需要什么材料呀？ 幼兒討論后出示五線譜圖示，征得幼兒同意后，對照圖示開始與大音符寶寶一起拉線建構(gòu)，要求幼兒合作完成。 音符媽媽：讓我們對照設(shè)計圖，看看還缺少什么材料。請小音符寶寶去找來。
中班社會：路上有個小土坑課件教案
2、培養(yǎng)幼兒分析問題、解決問題的能力。 3、理解故事主要情節(jié)，學(xué)習(xí)從身邊小事做起。 重難點分析： 重點：理解故事內(nèi)容，體會不同人物的心理活動。 難點：萌發(fā)幼兒的責(zé)任感，懂得做事替大家著想。 活動準(zhǔn)備： 1、課件《路上有個小土坑》。 2、有關(guān)幼兒在園中的環(huán)境和生活照片。 3、有關(guān)的區(qū)域環(huán)境。 活動過程：1、激發(fā)幼兒聽故事的興趣。 提問：路上有個小土坑，假如你看到，會怎樣做？從幼兒回答中發(fā)現(xiàn)問題，進(jìn)行有針對性地評價。
新人教版高中英語必修2Unit 2 Wildlife Protection-Reading For Writing教案一
1. 標(biāo)題首先根據(jù)海報的特點、格式寫明標(biāo)題。海報中往往把內(nèi)容作為大標(biāo)題。例如: Save the earth, Save the birds。2. 正文部分不同的海報其正文部分的側(cè)重點不同。對于介紹性的海報, 首先要引出話題, 其次列出原因, 最后是總結(jié)。對于宣傳類的海報, 要寫明具體內(nèi)容, 如: 活動內(nèi)容, 地點以及參加活動的注意事項, 主持或舉辦單位等。1. 圖片: 要選擇引人注目的圖片, 與主題要相關(guān), 色彩明亮。話題句式 1. It is a treasure of our country. 它是我國的國寶。2. Believe it or not, at present only several thousand pandas exist in the world. 信不信由你, 目前世界上僅現(xiàn)存幾千只熊貓。 3.It’s because of human activities that tigers are endangered. 正是因為人類的活動, 老虎處于瀕危的狀態(tài)。4. Many wild animals are in danger of dying out. 很多野生動物面臨著滅絕的危險。 5. The government has taken effective measures to protect them. 政府已采取有效的措施來保護(hù)它們。6. People should raise the awareness of the protection of wild animals. 人們應(yīng)該提高保護(hù)野生動物的意識。 7. It’s amazing that there are merely less than 1, 000 finless porpoises living in China. 非常令人吃驚, 目前中國僅有不足1 000只江豚。
新人教版高中英語必修2Unit 4 History and Traditions-Discovering Useful Structure教案一
Step 5 Practice一、完成下列句子。1. Judy and I _______________（把車停下來(park)）in an underground car Park near Trafalgar Square, where we could ______________________(讓我們的車充電（charge)).2. When we finally reached the service desk to ask for audio guides, we heard it ___________ that there were no audio guides____________(留下，剩下）.3. We__________________________（發(fā)現(xiàn)自己對...很驚訝）the large number of visitors and the amount of noise at the entrance of the National Gallery.4. Judy ____________________(眼神專注于） Van Gogh’s Sunflowers. It was hard to approach the painting as there were so many people around.5. She ____________________(把這幅畫的復(fù)制品裝箱（box)） to ensure that it was delivered safely.答案：1.had our car parked get our car battery charged 2. announced left 3. found ourselves very surprised 4. had her eyes fixed on 5. had a copy of the painting boxed二、用過去分詞對下列句子進(jìn)行改寫。1. Loch Ness was surrounded by beautiful natural landscape, which made it look amazing.2. Carl and his friend stayed with a generous family who offered them bread with butter and honey that was homemade.3. The family’s ancestors once attended to soldiers who were wounded in the First World War.4. The young people were attracted by the legend of Loch Ness. They watched over the lake with their cameras and binoculars, which were positioned on the hill.答案：1. Loch Ness surrounded by beautiful natural landscape looks amazing.2. Carl and his friends stayed with a generous family who offered them homemade bread with butter and honey.3. The family’s ancestors once attended to wounded soldiers in the First World War.4. The young people attracted by the legend of Loch Ness watched over the lake with their cameras and binoculars positioned on the hill.
新人教版高中英語必修2Unit 3 The Internet-Reading and Thinking教案一
Paragraph 3. Jan decided to start an IT club to teach old people how to use computers and the Internet. Paragraph 4. Jan has started taking online classes to learn more about how to use the Internet to make society better. Paragraph 5. Jan’s life has been greatly improved by the Internet. Step 5: Critical thinking:(1)How do you arrange your time spent on study and the Internet? Is it reasonable? I usually surf the Internet using my mobile phone for only an hour after class, and it is reasonable for me.(2)What are your online activities? Are they safe? I chat with my friends, read news and play games. I never give away my private information so I think they are safe.Step 4: summary Much has been written about the wonders of the World Wide Web. There are countless articles (1)______(tell) us how the Internet has made our lives more convenient. But the Internet has done a lot (2)_____(much) for people than simply make life more convenient. People’s lives (3) _________________(change) by online communities and social networks so far. Take Jan for example, who developed a serious illness that made her (4)_____(stick) at home with only her computer to keep (5)___(she) company. She joined an online group (6)______ she could share problems, support and advice with others. She considered the ability to remove the distance between people as one of the greatest (7)_______(benefit). She was so inspired (8)____ she started an IT club in which many people have been helped. She has started to learn more about how to use the Internet to make society better. Her next goal is to start a charity website to raise money (9)___ children in poor countries. Jan’s life has been (10)______(great) improved by the Internet. Step 5 Homework:Review what we have learned and find out the key language points in the text.
新人教版高中英語必修2Unit 4 History and Traditions-Reading and Thinking教案一
Features of languages1．Finally, in the 20th century, the southern part of Ireland broke away from the UK, which resulted in the full name we have today: the United Kingdom of Great Britain and Northern Ireland．該句是一個復(fù)合句。該句主句為：the southern part of Ireland broke away from the UK；which resulted in the full name we have today為which引導(dǎo)的定語從句代指前面整句話的內(nèi)容，we have today為定語從句修飾先行詞name。譯文：最后，在20世紀(jì)，愛爾蘭南部脫離英國，這導(dǎo)致了我們今天有的英國的全名：大不列顛及北愛爾蘭聯(lián)合王國。2．Almost everywhere you go in the UK, you will be surrounded by evidence of four different groups of people who took over at different times throughout history．該句是一個復(fù)合句。該句主句為：you will be surrounded by evidence of four different groups of people；其中Almost everywhere you go in the UK為讓步狀語從句； who took over at different times throughout history為定語從句修飾先行詞people。譯文：幾乎無論你走到英國的任何地方，你都會發(fā)現(xiàn)歷史上有四種不同的人在不同的時期統(tǒng)治過英國。3．The capital city London is a great place to start, as it is an ancient port city that has a history dating all the way back to Roman times．該句是一個復(fù)合句。該句主句為：The capital city London is a great place to start; as it is an ancient port city that has a history dating all the way back to Roman times．為原因狀語從句；dating all the way back to Roman times為現(xiàn)在分詞短語作定語修飾history。
新人教版高中英語必修2Unit 5 Music-Reading For Writing教案一
(4)Now we have heard a number of outstanding speeches ... 我們已經(jīng)聆聽了許多精彩的發(fā)言……(5)Because we wanted the nations of the world, working together, to deal with ... 因為我們希望全世界各國團(tuán)結(jié)起來去應(yīng)對……(6)And if we do not act ... 如果我們不采取行動……(7)Now, I share the concerns that have been expressed ... 我也同意對于……表達(dá)的擔(dān)心(8)Let us show the world that by working together we can ... 讓我們告訴全世界，通過一起努力我們可以……(9)It is now time for us to ... 是時候我們……(10)And I have always wished that ... 我一直希望……(11)Thank you for letting me share this day with me.感謝你們和我共度這一天。實踐演練：假如你是高中生李華，你校將舉辦一次以“音樂”為主題的演講比賽，請你按照主題，寫下你的演講稿。注意：詞數(shù)100左右。First of all, thank you for listening to my speech. My topic is: love music like love yourself.Music is like the air we need to maintain our normal lives around us. You can't imagine how terrible a world without music would be. Movies and TV shows have no music, only dry conversations and scenes; mobile phones only vibrations; streets only noisy crowds; cafes, western restaurants only depressed meals. What a terrible world it is!As a student, I hope we all can enjoy the fun brought by music in our spare time. Instead of just listening to music, we can even make our own music. Let's enjoy the fun of music!Thanks again for your attention!
新人教版高中英語必修2Unit 1 Cultural Heritage-Discovering Useful Structure教案一
This teaching period mainly deals with grammar “restrictive relative clauses.” To begin with, teachers should lead students to revise what they have learned about the relative pronouns and relative adverbs. And then, teachers move on to stress more special cases concerning this grammar, such as the “preposition+ relative pronouns which and whom” and cases where we can omit the relative pronouns. This period carries considerable significance to the cultivation of students’ writing competence and lays a solid foundation for the basic appreciation of language beauty. The teacher is expected to enable students to master this period thoroughly and consolidate the knowledge by doing some exercises. 1. Guide students to review the basic usages of relative pronouns and adverbs of attributive clauses.2. Lead students to learn to use some special cases concerning restrictive relative clauses flexibly.2. Enable students to use the basic phrases structures flexibly.3. Strengthen students’ great interest in grammar learning.1. Help students to appreciate the function of relative pronouns and adverbs of attributive clauses in a sentence2. Instruct students to write essays using the proper relative pronouns and adverbs of attributive clauses.本節(jié)語法思考：定語從句在復(fù)合句中的作用是什么？ 關(guān)系詞有哪些？定語從句在復(fù)合句中的作用相當(dāng)于形容詞，它在句中作定語修飾名詞或代詞。他們在先行詞和定語從句之間起到聯(lián)系作用，同時在意義上代表先行詞并在定語從句中擔(dān)任一個成分。被定語從句所修飾的詞稱先行詞，定語從句一般放在先行詞的后面。
新人教版高中英語必修2Unit 1 Cultural Heritage-Reading and Thinking教案一
The theme of the reading and thinking is about “Understanding how a problem was solved”.The Listening & Speaking & Talking is about international co-work to protect the Mount Tai, in which the students from seven countries came up with many solutions even create the Mount Tai App. This section aims at showing how to solve a difficult and even tough problem about protecting the cultural heritage by the international co-work. So in this section, cultivating students’ international awareness is very clear and important. Concretely, with the economic development, how to balance the protection of cultural relics and social development is a big challenge for human. In the 1950s, the Egyptian government wanted to build the Aswan Dam across the Nile to control floods, produce electricity and water farms. But the proposal led to protests because it would destroy a lot of cultural relics. The Egyptian had no choice but ask the UN for help. Therefore, a international cooperation about how to protect the cultural relics began, which involved the time length about 20 years and a large amount of fund. Then, the problems was solved. 1. Read quickly to get the main idea and the structure of the article; read careful to get detailed information.2. Learn to use the reading strategy---making a timeline3. Learn how to solve a tough problem by asking for help and cooperation4. Have the international awareness and understand the great strength of international cooperation.1. Read quickly to get the main idea and the structure of the article; read careful to get detailed information.2. Learn to use the reading strategy---making a timeline.3. Learn how to solve a tough problem by asking for help and cooperation.
新人教版高中英語必修2Unit 2 Wildlife Protection-Discovering Useful Structure教案一
The activity topic of this section is "report an ongoing event", and the structure is the passive voice of present continuous tense. Rare wild animals are suffering from large-scale poaching, and species are on the brink of danger. Rescue operations are underway. "Being" and "suffering" are the meanings of the present progressive passive voice.The usage of present progressive passive voice is of great importance in writing a good discourse and appreciating some difficult language items, so it is vital to master it and use it flexibly in a context.1. Motivate Ss to deepen the understanding of the usage of present progressive passive voice in a fixed context.2. Enable Ss to master the usage of present progressive passive voice and use it flexibly in a context.3. Lead Ss to construct sentences or appreciate sentences used master it and use it flexibly in a context.1. Help students to appreciate the function of the usage of present progressive passive voice in a sentence2. Instruct students to write essays using the proper usage of present progressive passive voice.Look at the picture and tell me what are workers doing? What is the house being done?
新人教版高中英語必修2Unit 2 Wildlife Protection-Reading and Thinking教案一
The listening and speaking part aims at how to protect and help endangered animals by listening, speaking and talking about the facts and reasons. This lesson analyzes the decreasing clause of Tibetan antelope population and the measures of protecting Tibetan antelopes. So students can be guided to learn to analyse the title and use different reading skills or strategies, like scanning, skimming and careful reading.1. Read quickly to get the main ideas and the purpose of going to Tibetan; read carefully to understand what the author see and think.2. Understand the sentences of the present continuous passive voice such as “Much is being done to protect wildlife.” and the inverted sentence “Only when we learn to exist in harmony with nature can we stop being a threat to wildlife and to our planet.”3. Enhance the awareness of protecting wildlife.4. Cultivate the reading methods according to different materials.1. Read quickly to get the main ideas and the purpose of going to Tibetan; read carefully to understand what the author see and think.2. Understand the sentences of the present continuous passive voice such as “Much is being done to protect wildlife.” and the inverted sentence “Only when we learn to exist in harmony with nature can we stop being a threat to wildlife and to our planet.”3. Cultivate the reading methods according to different materials.Step 1 Leading-inWatch a video about elephants and whales and then ask:Why are they endangered ? They are killed/hunted
新人教版高中英語必修2Unit 3 The Internet-Discovering Useful Structure教案一
This unit is about the Internet, which has a great influence to our humans and our lives. During the Listening & Speaking & Talking and Reading and Thinking section, the influence in examples has been shown. Thus, use the Present Perfect Tense is appropriate. However, in order to show the justice or weaken the doer of the behavior/action, it’s better to use the Present Perfect Passive Voice than the Present Perfect Tense. Besides, having learned to use the Present Perfect Passive Voice, students can beautify their language in their writing. 1. Learn the structure of the Present Perfect Passive Voice and its functions. 2. Learn to change the sentences with the Present Perfect Passive Voice into the sentences with the Present Perfect Passive Voice. 3. Learn to write sentences with the Present Perfect Passive Voice flexibly according to the context. 1. Learn the structure of the Present Perfect Passive Voice and its functions. 2. Learn to change the sentences with the Present Perfect Passive Voice into the sentences with the Present Perfect Passive Voice. 3. Learn to write sentences with the Present Perfect Passive Voice flexibly according to the context. Step 1 Observe the following sentences, then change the sentences into passive voice.He has been selected to take part in the sports meeting．(肯定句)他已被挑選出來參加運動會。The ink has not been removed from his overcoat．(否定句)墨跡還沒有從他外套上去掉。
新人教版高中英語必修2Unit 3 The Internet-Listening &Speaking＆Talking教案一
Listening and Speaking introduces the topic of “ask about online habits”. Many middle school students have been surfing the Internet for many years, but what they do with the Internet and how much time they spend every day may not be very clear to themselves, nor to other students. This section allows students to investigate their peers' Internet use, which is conducive to their mutual understanding and understanding of the Internet. It can also help them reflect on their own online behavior, learn from other people's good online habits, and get rid of their bad online behavior.The listening text of this section is an investigation interview. The investigators interview specific groups with the same questions to obtain information, so as to understand their views, practices or attitudes on this issue. There are two specific questions: “how much time do you spend online every day? What do you usually do online?”. The answers of the three respondents provide rich and different information, and achieve the purpose of the investigators. The oral discourse structure of survey interviews generally includes greeting and explaining the purpose of the interview, presenting the interview questions and the respondents' answers. Listening and Talking introduces the theme of “choosing the right application ". Listening text is a conversation between Laura and Xiao Bo. In this part of listening, “oink”； “piggy bank” may cause the students' hearing comprehension limitation. Oink refers to sound word and pig's sound. So, add some oink to my piggy bank is often used to describe "making a little money".1. Guide students to understand the content of listening texts in terms of listening for definitions.2. Cultivate students' ability to define words and understand an investigation interview.