2023學(xué)年完整公開課版九上Unit4Topic1SectionA

Unit4AmazingScience

Topic1Whenwasitinvented?SectionA

isspokenbyShespeaksChinese.

isspokenbyHespeaksEnglish.EnglishEnglish.Hehim.ChineseChinese.Sheher.

被動語態(tài)(PassiveVoice)be+done主動語態(tài)：主語+動詞+賓語

被動語態(tài)：主語+be+過去分詞

+by+賓語Manypeopleusecomputers.Computers_____________by________________.Theworkersplanttreesinthegarden.Trees____________inthegarden____theworkers.areusedmanypeopleareplantedbyCanyoutry？Exercise1.Trees__________(water)inourschooleverythreedays.2.Thezoo___________(visit)bylotsofchildrenonweekends.3.AJourneytoWest________(show)onCCTVeverysummer.4.Thecruelbossmadethemworkfor12hoursaday.They___

___

___(made)workfor12hoursaday.

weremadetoisshownarewateredisvisited單項(xiàng)選擇（）1.Cotton____inthesoutheastofChina.A.isgrownB.aregrownC.growsD.grow（）2.Neitherofthem______inChina.A.ismade B.aremade C.weremade D.made（）3.Astory_____byGrannyyesterday.A.wastoldus B.wastoldtous C.istoldus D.toldus（）4.Potatoesinthisfield_____verywellnow.A.aregrewB.areproducedC.aregrowingD.aregrown（）5.Hewasmade______forthelostbook.A.paidB.payC.topayD.payingAABDCA:What’sthe

lock

madeof?B:It’smadeof

metal.A:What’situsedfor?B:It’susedfor

locking

thedoor.2Followtheexampletomakeupsimilarconversations.lock/metal

/'metl/

bemadeof由…制成(看得出材料）beusedfordoing..被用做..A:What’sthepaper

madefrom?B:It’s

madefrom

wood.A:What’situsedfor?B:It’susedfor

writingon.paper/woodBemadefrom由…制成（看不出材料）bemadeof

由…制成(看得出原材料，物理過程)bemadefrom由…制成(看不出原材料，化學(xué)過程)bemadein

在某地/某時(shí)制造bemadeby

由某人制造bemadetodo..=beforcedto…

被迫去做12LanguagepointsA.What’sitmadeof?B.It’smadeofmetal.A.Doyouknowwhatitisusedfor?B.It’susedforsendingsatellitesorspaceshipsintospace.Wow!Amodelrocket!

1aListen,lookandsay.WhyisJaneunhappy?BecauseJanewasnot

allowedtoplaycomputergameslastnight.allowv.

允許1.allowsb.todosth.

允許某人做某事2.beallowedtodosth.

被允許做某事1bListento1aandmarkT(True)orF(False).Janeisunhappybecauseshewasnotallowedtogotoapartylastnight.()Kangkang’sfathermadeamodelrocketforhim.()Therocketismadeofmetal.()Arocketisusedforsendingsatellitesorspaceshipsintospace.()FFTT

一般過去時(shí)的被動語態(tài)結(jié)構(gòu):助動詞(was/were)+及物動詞的過去分詞E.g.Theywere

madetodoheavywork.Thebridgewasn’tbuiltbymodernmachine.WasheforcedtoleftGermany?1.肯定句式：主語+was/were+v.pp2.否定句式：主語+wasn’t/weren’t+v.pp3.一般疑問句式：Was/Were+主語+v.pp

虛擬語氣：表示假想、愿望而不是客觀存在的事實(shí)，所說的是一個(gè)假設(shè)，不一定是事實(shí)。虛擬語氣常以謂語動詞的過去式來表示。

IwishIhadyourbrains.我希望我有你那樣的頭腦。(事實(shí)：我根本比不上你)

IwishI

couldhave

achanceagain.IfIwereyou,Iwouldhaveanothertry.如果我是你，我會再試一試（事實(shí)：我不可能是你）IfIhadamillion,Iwouldbuildaschool.3bWorkinpairs.Askandanswerquestionsbasedonthetablein3awithpassivevoice.A:Whatisalaptopmadeof?B:Itismadeofplastic.

A:What’situsedfor?B:Itisusedforstudying.A:Whenandwherewasitdeveloped（研發(fā)）?B:

ItwasdevelopedinJapanin1985.Example:Changethefollowingsentences.1.Mymotherallowsmetouseherlaptop.(改為被動語態(tài))I________________usemymother’slaptop.2.Arocketisusedforlaunchingsatellitesandspaceships.(就畫線部分提問)_______arocket______?3.Thedigitalcamerawasinventedin1975.(就劃線部分提問)________thedigitalcamera_______?am

allowed

toWhatisusedforWhenwasinvented()1.He___playcomputergamesunless(除非）hefinishedhishomework.

A.wasallowedtoB.wasnotallowedtoC.allowto()2.Weallknowthatpaper___wood.A.ismadeofB.ismadeintoC.ismadefrom()3.Thiskindofmachine___in2006.A.isinventedB.ismadeC.wasinvented()4.A(An)___isusedfortakingphotos.A.CameraB.LiftC.