Lesson 11:Amazing Plants1)when it comes to2)hear sb.doing 和和 hear sb.do 的區(qū)別的區(qū)別3)asas的結(jié)構(gòu)的結(jié)構(gòu)I.Learning aims:Remember the new words:egret,eastern,shy,tightly,fossil,southwest,livingII.Learning important and difficult points:egrettightlyeasternfossilsouthwestlivingshyNew WordsThink About It!How many plants can you name?Have you ever heard about any special plants?when it comes to 這個(gè)是固定結(jié)構(gòu)，意為這個(gè)是固定結(jié)構(gòu)，意為“當(dāng)提到當(dāng)提到；就；就而論而論”，這里的，這里的 to 是介詞，所以后面是動(dòng)詞的時(shí)候，要用是介詞，所以后面是動(dòng)詞的時(shí)候，要用V-ing形式；如果后面是名詞，直接加就可以。形式；如果后面是名詞，直接加就可以。如：如：1.When it comes to laughing,this tree is really funny.當(dāng)談到笑的時(shí)候，這棵樹真當(dāng)談到笑的時(shí)候，這棵樹真的很有趣。的很有趣。When it comes to politics,I know nothing.當(dāng)談到政治方面的時(shí)候，我什么也不知道。hear sb.doing表示聽見某人或某物正在表示聽見某人或某物正在做某事；而做某事；而hear sb.do意為意為“聽到某聽到某人做了某事人做了某事”，是指聽到整個(gè)過程。如：，是指聽到整個(gè)過程。如：2.When people first hear it laughing,they are usually quite surprised and begin to laugh along with the tree.當(dāng)當(dāng)人們第一次聽到它笑時(shí)，他們通常都很驚人們第一次聽到它笑時(shí)，他們通常都很驚訝，開始和數(shù)一起笑。訝，開始和數(shù)一起笑。I often hear her sing.我經(jīng)常聽到她唱歌。知識鏈接知識鏈接 與此相同用法的有：與此相同用法的有：see sb.doing sth.看見某人正在做某事，看見某人正在做某事，see sb.do sth.看見某人做了看見某人做了（做過）某事；（做過）某事；watch sb.doing sth.觀看某人正在做某事，觀看某人正在做某事，watch sb.do sth.觀看某人做了觀看某人做了某事。某事。3.This plant can live as long as 1500 years,so people call it a living fossil.這這種植物能活到長達(dá)種植物能活到長達(dá)1500歲，所以人們稱它歲，所以人們稱它為活化石。為活化石。as long as 表示“長達(dá)-之久；和-一樣長”。asas結(jié)構(gòu)，中間接形容詞或副詞原級，在否定句中，也可說成(not)so as。as long as也意為“只要”，注意引導(dǎo)條件狀語從句時(shí)，主句用將來時(shí)，從句用一般現(xiàn)在時(shí)態(tài)代替將來時(shí)態(tài)，即“主將從現(xiàn)”。如：This river isnt so long as that one.這條河與那條河不一樣長。1.The suns _(能量)will last for millions of years.2.I have a good _(理由)to think that he wont come.3.The sun gives us light and h_.4.Dont worry.There is n_ wrong with you.I.根據(jù)句意及所給提示，完成下列句子。根據(jù)句意及所給提示，完成下列句子。energyreasoneatothing1.Its pleasant for me _(live)in the country.2.Are their ideas the same as _(you)?3.There are thousands of _(kilogram)of meat sold in the market every week.4.A doctor can save a _(die)man but he cant save a dead man.5.Vegetables help _(make)us keep healthy.II.用所給單詞的適當(dāng)形式填空。用所給單詞的適當(dāng)形式填空。to liveyourskilogramsdying(to)make1.夏天我們經(jīng)常在樹陰下喝茶。In summer,we often have tea _ _ of the trees.2.花生不長在樹上。Peanuts _ _ _ trees.3.沒有植被，風(fēng)和水會(huì)把土壤帶走。Without plants,the wind and water would _ the soil _.4.我們可以把木頭制成課桌。We can _ wood _ desks.make intoIII.根據(jù)所給漢語提示翻譯下列句子。根據(jù)所給漢語提示翻譯下列句子。indont grow oncarry awaythe shadeHomework