Unit7SectionA1a-2d課件人教版九年級(jí)英語(yǔ)全冊(cè)

SectionA(1a-2d)Unit7Teenagersshouldbeallowedtochoosetheirownclothes.1.Don'tbelateforclass.2.Don'truninthehallways3.Don'teatintheclassroom.4.Don'tfightwithyourclassmates.5.Don'tlistentomusicintheclassroom.ReviewTheexpressionsofschoolrulesinGrade7Don’tbelateforclass.Studentsarenotallowedtobelateforclass.Anewwaytodescriberules:beallowedtodosth.Don’t

runinthehallways.Studentsarenotallowedto

runinthehallways.Don’t

listentomusicintheclassroom.Studentsarenotallowedto

listentomusicintheclassroom.Don’teatintheclassroom.Studentsarenotallowedtoeatintheclassroom.Shouldsbbeallowedtodosth?觀察一：閱讀2d,在文章中找出含有被動(dòng)語(yǔ)態(tài)的句子。It’snotallowedinthemuseum.wemaybeallowedtotakephotos.weshouldbeallowedtodothat.觀察一：找出這三個(gè)句子的被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)。be+donemay+be+doneshould+be+donePart2含情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)句子結(jié)構(gòu)觀察二：將下列句子分為三類,總結(jié)句型結(jié)構(gòu)Weshouldbeallowedtobuyspecialproducts.Weshouldbeallowedtoaskquestionsinschool.Weshouldnotbeallowedtothrowrubbisheverywhere.Weshouldnotbeallowedtospeakaloud.Shouldwebeallowedtofightatschool?Shouldwebeallowedtotakephotos?肯定句否定句一般疑問(wèn)句肯定句否定句一般疑問(wèn)句主語(yǔ)+情態(tài)動(dòng)詞+be+done+其他內(nèi)容.主語(yǔ)+情態(tài)動(dòng)詞+not+be+done

+其他內(nèi)容.情態(tài)動(dòng)詞+

主語(yǔ)+be+done+其他內(nèi)容?情態(tài)動(dòng)詞：should,can...1.—Yourcupshould________onthetable.Oritmayfalloff.—OK.I'lldoitrightnow.A.putaway B.beputtingaway C.puttingaway D.beputaway2.Alotofstars________intheskyatnight.canbeseen B.canbeseeC.can’tbeseen D.can’tbesee小試牛刀一Part3含情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)易錯(cuò)點(diǎn)易錯(cuò)點(diǎn)一：Paperandwater

wastedbypeople.A.willbenotB.willnotbeC.shouldbenotD.shouldnotbe2.In2050,2G

usedintheworld.A.willbenotB.willnotbeC.shouldbenotD.shouldnotbe主語(yǔ)+情態(tài)動(dòng)詞+not+be+done+其他內(nèi)容.表達(dá)否定時(shí)，“not”接在情態(tài)動(dòng)詞后。易錯(cuò)點(diǎn)二：判斷下列句子是否正確？正確（T）錯(cuò)誤（F）Shouldclassroombecleanedbystudents?Mustbemyroomcleanedbymyselfnow?Shouldbefoodwastedbypeople?Canthehomeworkbefinishedtomorrow?Canbemoonseenatnight?TFFTF情態(tài)動(dòng)詞+

主語(yǔ)+be+done+其他內(nèi)容?疑問(wèn)句中，情態(tài)動(dòng)詞后緊跟主語(yǔ)。小試牛刀二summary情態(tài)動(dòng)詞被動(dòng)語(yǔ)態(tài)肯定句：否定句：一般疑問(wèn)句：句子結(jié)構(gòu)易錯(cuò)點(diǎn)主+情態(tài)動(dòng)詞+be+done+其他主+情態(tài)動(dòng)詞+not+be+done+其他情態(tài)動(dòng)詞+主+be+do