2023学年完整公开课版Module2Unit4Cartoonsandcomicstrips

Unit4Cartoonsandcomicstrips第3课时Warm-up

Ⅰ语态的种类：和。Ⅱ主动语态：表示主语是。被动语态：表示主语是。Ⅲ被动语态结构：be+p.p.(动词的过去分词)Ⅳ情态动词的被动语态：情态动词+be+p.p问题：情态动词+be+p.p.这一结构怎么进行转换？主动语态被动语态

情态动词的被动语态动作的执行者动作的承受者Lead-in例子:

We

shouldallow

teenagerstowatch

主语谓语动词宾语TVontheweekend.→Teenagers

shouldbeallowedtowatchTVonSunday(byus).Lead-in1.教室必须天天打扫Classroomeveryday.2.稻谷不应该种在山上Riceonthehill.mustbecleanedshouldn’tbeplantedPractice3.Youmustnottakethesemagazinesoutofthereading-room.→Thesemagazinesoutofthereading-room.4.Weshouldplantmanytreesonthemountains.

Manytreesonthemountains.shouldbeplantedmustnotbetakenPractice5.应该允许青少年和朋友们一起出去。Teenagerstogooutwiththeirfriends.6.孩子们应当被允许星期五晚上和朋友们一起去看电影。ThechildrentogotothemovieswithfriendsonFridaynights.shouldbeallowedshouldbeallowedPractice7.木头能做桌子吗？是的，能。tablesofwood?Yes,theyofwood.8.废纸不应该扔在这里。Wastepaperhere.CanbemadecanbemadeshouldnotbethrownPractice9.这件事应该是李明干吗？

thethingbyLiMing？Shouldbedone10.Parentsshouldallowfourteen-year-oldstochoosetheirownclothes.→Fourteen-year-oldstochoosetheirownclothes（byparents）shouldbeallowedPractice11.Teacherscanusecartoonstogiveexamplesinclassaboutaids.→cartoonstogiveexamplesinclassaboutaids.canbeused12.Hecanfixthecomputer.

Thecomputerbyhim.canbefixedPractice13.Studentsmayusethecomputershere.→Thecomputersbystudents.14.Youmustwatertheflowernow.Theflowerbyyounow.maybeusedmustbewateredPractice15.Youshouldwatertheflowernow.

→Theflowerbyyounow16.We

can

repair

this

watch

in

twodays.→Thiswatchcanberepairedintwodays.shouldbewateredPractice17.Weshoulddotheworkassoonaspossible.→Theworkassoonaspossible.shouldbedone18.Youmustpayattentiontoyourpronunciation→Yourpronunciationattentionto(byyou).mustbepaidPractice19.Wecanfinishtheworkintwodays.

→

Thework

intwodays20.Youcandigaholeintheearth→Aholeintheearth.can

be

finishedcan

be

dug21.Youmustnotplanttreesinverydryearth.

→Treesinverydryearth.must

not

be

plantedPractice22.在学校必须要遵守校规。→Schoolrulesatschool.23.交通规则需要遵守吗？是的，必须要遵守的。trafficrules?Yes,they.mustbeobeyedNeedbe

obeyedmust

be

obeyedSummaryWorkouttherule:Tomakethepassivevoicewithmodalverbs,______isusedbetweenthemodalverbandthepastparticipleofthemainverb.bePracticeWhenwedrawacartoonface,somepartsoftheface________________(should/make)biggertomakethefacelookfunny.Aroughcircle______________(should/draw)first.shouldbemadeshouldbedrawnPracticeThenanoseandbigglasses_______________(should/add).Next,apairofsmalleyesandasmilingmouth______________(must/draw).Themouth____________(can/make)largertomakethewomanlookfriendlier.shouldbeaddedmustbedrawncanbemadePr