Unit3 The Internet Discovering Useful Structures（ppt课件）-2023新人教版（2019）《高中英语》必修第二册.pptx

1、被动语态专题复习Why do we use passive voice?Why do we use passive voice?In western countries,many people have faith in God and they believe everything is given by the God.Where do we use the passive voice?Where do we use the passive voice?动作承受者需强调动作承受者需强调重点在派对这件事上谁做的动作不知道谁做的动作不知道不知道谁来的电话说出谁做的没必要说出谁做的没必要已经知道

2、是谁开的时态+语态amisaredone时态+语态wasweredone时态+语态will bedone时态+语态would bedone语法秘籍 一般现在+被动：am/is/are+done 一般过去+被动：was/were+done 一般将来+被动：will be+done 过去将来+被动：would be+done牛刀小试Time is up.We _ _(ask)to run faster.Anxious and tired,I _ _(lost)in the big forest.On account of the snowstorm,the meeting _ _(postpone

3、 推迟).010203 are askedwas lostis postponed主语宾语主动如何变被动？Many people love English around the world.先找出句子的主语和宾语主动如何变被动？around the world.交换位置原主语前加介词byEnglishMany peopleloveby主动如何变被动？Englishmany people around the world.找到谓语动词注意它的时态谓语：一般现在islove byd改写句子：主动改被动They built a new school last year.A new school wa

4、s built last year.1改写句子：主动改被动In the old days people used the teapot to make tea.In the old days the teapot was used to make tea.2语法秘籍 现在进行+被动：am/is/are being done 过去进行+被动：was/were being done语法秘籍时态语态 一般现在 一般过去一般将来过去完成现在完成现在进行过去进行am/is/are+donewas/were+donewill+be+donehad+been+donehas/have+been+doneam

5、/is/are being donewas/were+being+done语法填空I _(invite)to help people do housework.I was made _(wash)all the things that could _(wash),such as cloth,quilt,pillow,socks,etc.At first,water _(put)into my body,and then some special liquid _(add)to the water.Later,I have to work trembling and winding my inn

6、er.One minute,two minutes at last,when everything is quiet again,I _(open)and clothes will be taken out.Do you know who I am?am invited to wash be washed is added is put will be opened 语法总结：被动语态特殊结构动名词动名词主动表被动不定式不定式主动形式表被动There beThere be不定式作定语在need,want,require,bear等词后面作宾语在 adj.+worth 后面作宾语adj.+to

7、do结构too-to-结构不定式主动式 重点在人不定式被动式 重点在物补全并反思这段话1.The way we read need _(change).2.Many classic works are worth _(read).3.These classic works may be difficult _(understand).4.These classic works may even be too expensive for us _(buy).5.But there is no time _(lose).6.Who is _(blame)for your ignorance whe

8、n you are old?to buyreadingto understandchangingto loseto blame语法填空1.She was seen _(dance)in the playground last night.2.The shoes are very dirty,so they need_(wash).3.Im glad that my book _(sell)well.4.A competition _(take)place next week.to dancewashingsellswill take语法总结感官动词x7see,watch,hear,feel,l

9、isten to,look at,notice使役动词x3make,have,let deserve need require want 一个连系 二个发生 三个特殊谓语时态语态导览图过去past现在present将来future一般过去：did过去进行：was/were doing过去完成：had done一般现在：do/does现在进行：am/is/are doing现在完成：has/have done一般将来：will do将来完成：will have donewas/were donewas/were being donehad been doneam/is/are doneam/is/are being donehas/have been donewill be donewill have been done谢谢观看！