冀教初中英语八下《Lesson 11 Amazing Plants》PPT课件 (1)

Lesson 11:Amazing Plants1)when it comes to2)hear sb.doing 和和 hear sb.do 的区别的区别3)asas的结构的结构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 这个是固定结构，意为这个是固定结构，意为“当提到当提到；就；就而论而论”，这里的，这里的 to 是介词，所以后面是动词的时候，要用是介词，所以后面是动词的时候，要用V-ing形式；如果后面是名词，直接加就可以。形式；如果后面是名词，直接加就可以。如：如：1.When it comes to laughing,this tree is really funny.当谈到笑的时候，这棵树真当谈到笑的时候，这棵树真的很有趣。的很有趣。When it comes to politics,I know nothing.当谈到政治方面的时候，我什么也不知道。hear sb.doing表示听见某人或某物正在表示听见某人或某物正在做某事；而做某事；而hear sb.do意为意为“听到某听到某人做了某事人做了某事”，是指听到整个过程。如：，是指听到整个过程。如：2.When people first hear it laughing,they are usually quite surprised and begin to laugh along with the tree.当当人们第一次听到它笑时，他们通常都很惊人们第一次听到它笑时，他们通常都很惊讶，开始和数一起笑。讶，开始和数一起笑。I often hear her sing.我经常听到她唱歌。知识链接知识链接 与此相同用法的有：与此相同用法的有：see sb.doing sth.看见某人正在做某事，看见某人正在做某事，see sb.do sth.看见某人做了看见某人做了（做过）某事；（做过）某事；watch sb.doing sth.观看某人正在做某事，观看某人正在做某事，watch sb.do sth.观看某人做了观看某人做了某事。某事。3.This plant can live as long as 1500 years,so people call it a living fossil.这这种植物能活到长达种植物能活到长达1500岁，所以人们称它岁，所以人们称它为活化石。为活化石。as long as 表示“长达-之久；和-一样长”。asas结构，中间接形容词或副词原级，在否定句中，也可说成(not)so as。as long as也意为“只要”，注意引导条件状语从句时，主句用将来时，从句用一般现在时态代替将来时态，即“主将从现”。如：This river isnt so long as that one.这条河与那条河不一样长。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.根据句意及所给提示，完成下列句子。根据句意及所给提示，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.用所给单词的适当形式填空。用所给单词的适当形式填空。to liveyourskilogramsdying(to)make1.夏天我们经常在树阴下喝茶。In summer,we often have tea _ _ of the trees.2.花生不长在树上。Peanuts _ _ _ trees.3.没有植被，风和水会把土壤带走。Without plants,the wind and water would _ the soil _.4.我们可以把木头制成课桌。We can _ wood _ desks.make intoIII.根据所给汉语提示翻译下列句子。根据所给汉语提示翻译下列句子。indont grow oncarry awaythe shadeHomework