仁爱版七年级英语上册一般现在时的被动语态课件

语法课一般现在时的被动语态

＆

一般过去时的被动语态Warmingup:EnjoyavideoManypeoplevisit

Sanyaeveryyear.Sanya

isvisited(bymanypeople)everyyear.呈现Peopleeatseafood.Seafoodiseatenbypeople.Peopletakephotosattheseaside.Photosaretakenattheseaside(bypeople).Mr.Smith

drovethecartoSanyayesterday.Thecarwasdriven(byMrSmith)toSanyayesterday.CaoWenxuan

wrotethisbook.ThisbookwaswrittenbyCaoWenxuan.Manypeople

visit

Sanya.

主语谓语宾语.Sanya

isvisitedbymanypeople.宾语谓语主语悟一悟：通过观察以上句子，你发现了什么？主动语态的主语、谓语和宾语是怎样变成被动语态的？主动语态：被动语态：观察

Manypeople

speak

English.

主语谓语宾语主语谓语宾语English

isspokenbymanypeople.主动语态：被动语态：模仿Childrenvisitedthezoo.Thezoowasvisitedbychildren.MothercooksfoodeverydayFoodiscookedmymothereveryday.Mr.Greentookphotosyesterday.Photos

areoftentakenbyMr.Green.Mr.Greenoftentakes

photos.Photos

weretakenbyMr.Greenyesterday.感悟People

eat

seafood.

Seafood

iseaten

bypeople.People

take

photosattheseasidePhotos

aretakenattheseasidebypeople.People

plant

treeseveryyear.

Trees

areplanted

bypeopleeveryyear.主语谓语宾语主动语态：被动语态：通过观察，我们发现：主动语态在变成被动语态的时候1、主动语态的主语变成被动语态的宾语2、主动语态的宾语变成被动句的主语3、主动语态的谓语在被动语态中变成

Be+动词的过去分词构成归纳小结Photos

areoftentakenbyMr.Green.一般现在时的被动语态：主语+was/were+动词的过去分词+宾语（或其他）一般过去时的被动语态：主语+am/are/is+动词的过去分词+宾语（或其他）Photos

weretakenbyMr.Greenyesterday.练一练1、Heplantsflowersinspring.Flowers___________inspring_________.2、Theycleantheclassroomeveryday.Theclassroom_________bythemeveryday.3、Motherwashesthedisheseveryday.Thedishes_________bymothereveryday.areplantedbyhimiscleanedarewashed主动：Childrenplanttreesinspring.被动：Treesareplantedinspringbychildren.一般疑问句：Aretreesplantedinspringbychildren?回答：Yes,theyare.No,theyaren’t.主动：Theycleantheclassroomeveryday.被动：Theclassroomiscleanedbythemeveryday.一般疑问句：Istheclassroomcleanedbythemeveryday?回答：Yes，itis.仔细观察肯定句：Thebooksarereadbystudents.一般疑问句：Arethebooksreadbystudents?回答：Yes,theyare.No,theyaren’t.

Arethecomputersusedbyhim?

Thecomputersare

usedbythem.Arethecomputersusedbythem?Yes,theyare.No,theyaren’t.Thecarisusedbyhim.悟一悟：通过观察以上句子，你发现了什么？一般疑问句是怎样构成的？Wedrinkwatereveryday.Waterisdrunkeveryday.Iswaterdrunkeveryday?Yes,itis.No,itisn’t.通过观察，我们发现：被动语态的一般疑问句是这样构成的：

Be+主语+过去分词+其他

练一练

将下列句子变成被动语态及一般疑问句，并做肯定否定的回答。1、Heoftenwritesletterstohismother.Letters________often______tohismother.2、UncleWangrodethebikeyesterday.____hisbike______byUncleWangeveryday?____lettersoften_______tohismother?Yes,heis./No,heisn’t.Yes,theyare.No,theyaren’t.Thebike___________byUncleWangyesterday.arewrittenArewrittenisriddenIsriddenGameTime3分2分1分1、请说出下列动词的过去式和过去分词。play______________read________________visit__________________1分2分请把下列句子变成被动语态及一般疑问句

Manyyoungpeoplelikehissongs.2分flowers，water3分请用被动语态表述图片Writing:请用被动语态描述以下物品，至少5句话。Year:1985Country:JapanMeterial:metalUsage: