完整版情態(tài)動詞及情態(tài)動詞的被動語態(tài)課件

含情態(tài)動詞的被動語態(tài)c1含情態(tài)動詞的被動語態(tài)c12情態(tài)動詞有哪些?can/may/must/will/shall/should/oughttoneed/darehadbetter/wouldrather,usedto/ haveto/beabletoc2情態(tài)動詞有哪些?can/may/must/will/3情態(tài)動詞的含義1.能力2.請求/準許3.可能性1.請求/準許2.可能性*3.祝愿1.義務(必須);2.猜測(肯定)需要敢愿意1.征求意見2“應該”(should)c3情態(tài)動詞的含義1.能力2.請求/準許3.可能性1.請求/準4“能夠”（能力）“不得不/必須”“應該”“過去（常常）”“最好”“寧愿”情態(tài)動詞的含義c4“能夠”（能力）“不得不/必須”“應該”“過去（常常）”

can/couldbedone

mustbedone

shouldbedone

may/mightbedonehadbetterbedone

havetobedone含情態(tài)動詞的被動語態(tài)：情態(tài)動詞+be+PPc5can/couldbedone含情態(tài)動詞的被動語態(tài)：c否定式：情態(tài)動詞+not+be+p.p

can/couldnotbedone

mustnotbedone

shouldnotbedone

may/mightnotbedonehadbetternotbedone

havenottobedonec6否定式：情態(tài)動詞+not+be+p.pcan/co疑問式：情態(tài)動詞+主語+be+p.p

can/could+主語+bedone

must

+主語+bedone

should+主語+bedone

may/might

+主語+bedonehad+主語+betterbedone

have+主語+tobedonec7疑問式：情態(tài)動詞+主語+be+p.pcan/cou1.Icanfinishthework.Theworkcanbefinishedbyme.Cantheworkbefinishedbyyou?2.We

shouldplantmanymoretrees.Manymoretreesshouldbeplantedbyus.

Shouldmanymoretreesbeplantedbyus?c81.Icanfinishthework.2.WesTeenagers

shouldbe

allowedbyparentstodrivethecar.3.Parentsshouldallowteenagerstodrivethecar.Shouldteenagers

be

allowedbyparentstodrivethecar?4.Youcanpasstheexam

ifyoustudyhard.Theexamcanbepassed(byyou)ifyoustudyhard.Cantheexambepassed(byyou)ifyoustudyhard?c9Teenagersshouldbeallowedbwater(澆水)Treesmustbewatered

bythemeveryday.Theymustwatertreeseveryday.Musttreesbewatered

bythemeveryday?c10water(澆水)TreesmustbewateredPeoplemaycatchfishintheriver.Fishmaybecaughtintheriver(bypeople).Practice:c11Peoplemaycatchfishinther1.Mymother

cancookdeliciousmeals.

Deliciousmealscanbecookedbymymother.2.Students

willuse

thesetextbooksnextterm.Thesetextbooks

willbeusednexttermbystudents.3.Youshouldwatertreesoften.Treesshouldbewateredbyyouoften.4.Youmustnotplanttreesinverydryearth.Treesmustnotbeplantedbyyouinverydryearth.c121.Mymothercancookdeliciou3.Sixteen-year-oldsshouldbeallowedtodrive.(先改為否定句，再改一般疑問句)

Shouldsixteen-year-oldsbeallowedtodrive?Sixteen-year-oldsshouldn’tbeallowedtodrive.Yestheyshould./No,theyshouldn’t.4.Ithinktheworkshouldbedoneatonce.(改為否定句)Idon’tthinktheworkshouldbedoneatonce.c133.Sixteen-year-oldsshouldbeDrills:1.Weshouldlookafterelderpeopleverywell.2.Weshouldanswerthesequestionsassoonaspossible.3.Wemustcleanourclassroomthisafternoon.4.Youmusthandinyourhomeworkbeforenineo’clock.5.Youcanbringyourfriendstomybirthdaypartytomorrowevening.6.Youshouldn’ttouchthethingsondisplayinthemuseum.7.Theymaygrowfruittreesaroundvillagenextspring.c14Drills:1.Weshouldlookafter含情態(tài)動詞的被動語態(tài)c15含情態(tài)動詞的被動語態(tài)c116情態(tài)動詞有哪些?can/may/must/will/shall/should/oughttoneed/darehadbetter/wouldrather,usedto/ haveto/beabletoc2情態(tài)動詞有哪些?can/may/must/will/17情態(tài)動詞的含義1.能力2.請求/準許3.可能性1.請求/準許2.可能性*3.祝愿1.義務(必須);2.猜測(肯定)需要敢愿意1.征求意見2“應該”(should)c3情態(tài)動詞的含義1.能力2.請求/準許3.可能性1.請求/準18“能夠”（能力）“不得不/必須”“應該”“過去（常常）”“最好”“寧愿”情態(tài)動詞的含義c4“能夠”（能力）“不得不/必須”“應該”“過去（常常）”

can/couldbedone

mustbedone

shouldbedone

may/mightbedonehadbetterbedone

havetobedone含情態(tài)動詞的被動語態(tài)：情態(tài)動詞+be+PPc19can/couldbedone含情態(tài)動詞的被動語態(tài)：c否定式：情態(tài)動詞+not+be+p.p

can/couldnotbedone

mustnotbedone

shouldnotbedone

may/mightnotbedonehadbetternotbedone

havenottobedonec20否定式：情態(tài)動詞+not+be+p.pcan/co疑問式：情態(tài)動詞+主語+be+p.p

can/could+主語+bedone

must

+主語+bedone

should+主語+bedone

may/might

+主語+bedonehad+主語+betterbedone

have+主語+tobedonec21疑問式：情態(tài)動詞+主語+be+p.pcan/cou1.Icanfinishthework.Theworkcanbefinishedbyme.Cantheworkbefinishedbyyou?2.We

shouldplantmanymoretrees.Manymoretreesshouldbeplantedbyus.

Shouldmanymoretreesbeplantedbyus?c221.Icanfinishthework.2.WesTeenagers

shouldbe

allowedbyparentstodrivethecar.3.Parentsshouldallowteenagerstodrivethecar.Shouldteenagers

be

allowedbyparentstodrivethecar?4.Youcanpasstheexam

ifyoustudyhard.Theexamcanbepassed(byyou)ifyoustudyhard.Cantheexambepassed(byyou)ifyoustudyhard?c23Teenagersshouldbeallowedbwater(澆水)Treesmustbewatered

bythemeveryday.Theymustwatertreeseveryday.Musttreesbewatered

bythemeveryday?c24water(澆水)TreesmustbewateredPeoplemaycatchfishintheriver.Fishmaybecaughtintheriver(bypeople).Practice:c25Peoplemaycatchfishinther1.Mymother

cancookdeliciousmeals.

Deliciousmealscanbecookedbymymother.2.Students

willuse

thesetextbooksnextterm.Thesetextbooks

willbeusednexttermbystudents.3.Youshouldwatertreesoften.Treesshouldbewateredbyyouoften.4.Youmustnotplanttreesinverydryearth.Treesmustnotbeplantedbyyouinverydryearth.c261.Mymothercancookdeliciou3.Sixteen-year-oldsshouldbeallowedtodrive.(先改為否定句，再改一般疑問句)

Shouldsixteen-year-oldsbeallowedtodrive?Sixteen-year-oldssh