仁愛版精品英語資料（精校版） Unit 4 Our world Topic 1 Section C導(dǎo)學(xué)案 thick , ground, wet, cover, forest, earth, surface, control, die, wood, protect 2. 能正確拼讀并運用黑體單詞： thick , ground, wet, cover, forest, rainforest, earth, surface, control, die, wood, protect3. 能正確使用“比較級and比較級”的形式。Skill aims：1. 能基本聽懂本課文本材料及簡單的環(huán)保倡議書。2. 能正確地口頭介紹森林帶給我們的好處，并建議大家保護環(huán)境。3. 能正確朗讀課本的文本材料，并能讀懂相關(guān)的文本材料。4. 能寫一份簡單的有關(guān)環(huán)保的倡議書。Emotional aims：通過對熱帶雨林的學(xué)習(xí)，加深對森林的認識，學(xué)會從小事做起，從自己做起，保護環(huán)境。二、學(xué)習(xí)重點（Key points）： 1. 復(fù)習(xí)形容詞比較級、副詞的用法。 2. 學(xué)習(xí)熱帶雨林的相關(guān)知識。 3. 學(xué)習(xí)有順序、連貫的書寫倡議書。三、學(xué)習(xí)難點（Difficult points）：熟練應(yīng)用形容詞的比較級和最高級。 四、學(xué)習(xí)策略（Learning strategies）1. 在寫文章的時候，用上適當(dāng)?shù)倪B詞如：and, but, however, while等，可以讓文章更加連貫。2. 閱讀時上一段的最后一句很有可能會提示你下一段的主要內(nèi)容。一、自習(xí)自疑（一）詞匯過關(guān)I.看第136頁P.85的新單詞，試拼讀，并小組內(nèi)相互拼讀。II.熟記并默寫。1.（熱帶）雨林 2.茂密的；厚的；濃的 3.森林 4.地，地面 5.濕的，潮濕的 6.覆蓋；掩蓋；蓋子 7.地球；土，泥；大地 8.表面 9.成千上萬，幾千 10. 無處，哪里都不 11.控制 12.氣候 13.死，死亡 14.滅絕；消失 15. 木頭，木材;樹木，森林 16.保護 （二）閱讀教材一. 寫出下面形容詞或副詞的比較級和最高級1. small- - 2. fresh - - 3. clean- - 4. beautiful - - 5.useful - - 6. hot - - （三） 在文中劃出下列短語并翻譯1. in the hot parts of the world 2.a lot 3.the earths surface 4.thousands of 5. on earth 6. thousands and thousands of 7.live in 8. help to do sth. 9.die out 10. smaller and smaller （四）在文中找到下列句子并翻譯總結(jié)1.Rainforests cover 6 of the earths surface.譯 ： (1)cover 動詞：覆蓋。 cover with用覆蓋如：水覆蓋著地球大部分地區(qū)。Water most parts of the earth.他們給她蓋上了毛毯。They her a blanket. cover 名詞：封皮，封面，封底；from cover to cover.從頭到尾。 (2)百分數(shù)的讀法：先讀基數(shù)詞，再讀百分號“”percent。如：6讀作six percent。（3）surface 名詞：表面，表層。on the surface 表面上，從外表看。2. Thousands and thousands of animals live in rainforests.譯： thousands and thousands of 成千上萬的。當(dāng)hundred ,thousand ,million ,billion 等表示不確定的樹木時，常用復(fù)數(shù)形式，后面跟介詞of，意為“數(shù)以百計的，成千上萬的，數(shù)百萬計的，幾十億”。注：當(dāng)這些詞與具體數(shù)詞連用時，則不用復(fù)數(shù)形式。如：天上有數(shù)百萬顆星星。There are of stars in the sky. 五百 five 六百萬 six 七千 seven 3. They play an important part in controlling the climate.譯： 。（1）play a part ( in sth. )意為“（在某事中）起作用；參與（某事）”。（2）control 動詞：控制。 Control oneself 控制自己。4. Without rainforests , many beautiful plants and animals would die out.譯： 。die 動詞：死，死亡。die out 滅絕，消失。dead 形容詞：死的。 那是一條死的狗嗎？譯： ？它是半小時前死的。譯： 。5. But now , rainforests are becoming smaller and smaller , so we should protect them . 譯： 。smaller and smaller 越來越小?！靶稳菰~比較級+and+形容詞比較級”結(jié)構(gòu)表示“越來越”的意思?！皌he +形容詞比較級，the+形容詞比較級”表示“越，就越”。 protect 動詞：保護。protect sth./sb. from sth.保護某物/某人免于天氣變得越來越暖和了。譯： 。你吃巧克力越多，你就會越胖。譯： 。 6.They provide places to live for thousands of plants and animals found nowhere else on Earth.譯： 。表示我們生活的地球，用earth,Earth,the earth都可以。即無論大寫還是小寫，前面不加the，都表示“地球”。on earth 還可以表示“到底，究竟”，但on the earth則無此意。如：你究竟是誰？Who on earth are you ? 二、自疑：將預(yù)習(xí)中不能理解的短語和句子寫下來，等待課堂上與老師和同學(xué)探究解決。_ 家長簽字_預(yù)習(xí)等級_組長簽字_三、自主探究活動一：聽磁帶，朗讀課文1a部分1.模仿純正的語音語調(diào)，糾正錯誤的發(fā)音2.獨自、小組朗讀課文活動二：剖析課文，解決疑惑。結(jié)合自身知識疑惑，小組討論，師生共同解惑。1.掌握“cover, earth, surface, dark, forest, thousands of”等單詞和短語2.完成1b3.完成1c，并作報告，說出雨林的重要性?；顒尤壕C合運用能力提升。1. 小組活動，討論保護雨林的辦法。2. 根據(jù)討論寫一篇短文。四、自測（一）單項選擇( )1. The TV is for people to watch clearly. A. small enough B. enough smallC. large enough D. enough large( ) 2. We live . A. on earth B. on the earth C . in earth D. in the earth( ) 3. He his schoolbag a lot of booksA. fill; in B. fills; of C. filled; with D. filled; of( )4. The number of wild animals is becoming .A. much more small B. much more smaller C. smaller and smaller D. small and small( )5. Eighty students our class.A. makes up B. make up C. make of D. make from（二）根據(jù)首字母提示完成句子1. We should p the wild animals.2. In f , he cant speak English at all.3. We should save every d of water on earth4. Water c most of the earth.5. There are t of people in the city.（三）完形填空Many animals use some kind of “l(fā)anguage”. They use signals(信號)and the signals have meanings. For example, when a bee(蜜蜂) has found some food, it goes 1 home. It is 2 for a bee to tell 3 bees where the food is by speaking to 4 , but it can do a little dancing. This tells the bees where the food is and 5 it is.Some animals show how they feel by making sounds. It is not difficult to 6 . If a dog is angry, it barks(吠). Birds make several different sounds and 7 has its own meaning. Sometimes we humans make sounds 8 . We make sounds like“Oh!”or“Ouch!”to show how we feel about something or when we 9 something on our feet.We humans have languages. We have words. These words have the meaning of things， actions(行動), feelings or ideas. We 10 give each other information. Writing down words， we can remember what has happened or send messages to people far away.( )1. A. out ofB. on withC. away fromD. back( )2.A .importantB. difficultC. necessaryD. impossible( )3.A. each otherB. anotherC. otherD. others( )4.A. itB. himC. themD. themselves( )5.A.how longB.how farC.how manyD.how old( )6.A.watchB.seeC.lookD.tell( )7.A.eachB.everyC.allD.some( )8.A.in the same soundB.by different soundsC.in the same wayD.by different ways( )9.A.putB.dropC.fallD.set( )10.A.couldB.are able toC.couldntD.be able to五、自結(jié)我想說：學(xué)了section C, 我的收獲有（從短語結(jié)構(gòu)、重點句型、語法等方面總結(jié)） 1.本課主要學(xué)習(xí)了有關(guān)熱帶雨林的話題內(nèi)容，使我們認識到熱帶雨林對 重要性。所涉及的重點詞匯和短語有forest,thousands of, 等；需要掌握的重點句型有Rainforests are important to us. 等。通過本課的學(xué)習(xí)，我能說出的英語句子及用英語談?wù)摰氖虑橛?。2.通過本課的練習(xí)與測試，我覺得自己在 （詞匯、句型、語法等）方面掌握得很好，在 方面還有些不足，我將通過 來加強這方面的訓(xùn)練。六、課后作業(yè)。（一）英漢互譯。Ground wet cover control wood 茂密的森林 地球的表面 成千上萬 滅絕 （2） 將下列句子翻譯成英文。1. 熱帶雨林中有成千上萬種動植物。 2. 由于多種原因，很多動物滅絕了。 3. 地球的表面70%被水所覆蓋。 4. John在那部電影中扮演一個重要的角色。 5. 春天來了，天氣變得越來越暖和。 （3） 閱讀下面短文，選擇方框中所給的單詞并用其恰當(dāng)形式填空。die, both, food, thousand, oneself As we know, plants are very important living things. There are of plants in the world. If there were no plants on the earth, men and animals would . This is because plants can make from air, water and sunlight, which provide food for men and animals. Animals and men cant make food by . Animals get their food by eating plants and other animals. M en get their food by eating plants and animals, too. So animals and men need plants to live. Life cant go on without plants.