Unit4Topic1SectionB课件九年级英语上册（完整版）2

Unit4AmazingScience

Topic1Whenwasitinvented?SectionB

TeachingaimsRevisioninclass1.Thiskindofmachine_____cuttingmeatinbigrestaurants.A.isusedforB.isusedby

C.isusedtoD.isusedas

2.Anaccident____onthisroadlastweek.A.hasbeenhappened

B.washappened

C.ishappenen

Dhappened3.Mary____showmehernewdictionary.A.hasaskedto B.wasaskedto

Cisasked

D.asksto4.Astory_____byGrannyyesterday.

Awastoldus B.wastoldtous

C.istoldusD.toldus5.______anewlibrary___inourschoollastyear?A.Is;built BWas;builtC.Did;buildD.Does;build6.HesaysthatMr.Zhang_____tothefactorynextweek.A.willsend B.wouldbesentC.wassentD.willbesent7.Lookatournewschool.It____lastyear.A.built B.wasbuilt CisbuiltD.bebuilt8.WhenTim_____whyhewaslatefor,hejustkeptsilent.Awasasked B.asked C.wasaskingD.isasked9.Allthecupsovertherearemade_____glassexceptthegreenone.A、ofB.inC.byD.from10.Myparentsdon’tallowme______outatnight.A.go B.togo C.going D.goesADBBBDBAAB2.(不)被允许做某事4.给某人看某物5.由…制造6.在…地方被制成7.被…制成8.由…组成9.被用来做某事10.习惯做某事12.把…发送进…13.进入太空14.某一天（将来）15.实现RevisioninclassRevisioninclass语法：

一般过去时的被动语态be动词(was/were)+及物动词的过去分词E.g.Ane-mailwassenttoherfriendbyJaneyesterday.Ane-mailwasn’tsenttoherfriendbyJaneyesterday.Wasane-mailsenttoherfriendbyJaneyesterday?Whowasthee-mailsenttobyJaneyesterday?ExercisesinclassBCBDCwasmadeweretakenwasboughtwasn’tfinished1b.Listento1aandchoosethecorrectanswers.

()1.WhereareMichaelandJane?A.Inthesciencemuseum.

B.Attheschoollibrary.C.Inthezoo.

D.Inthepark.()2.Whichobjectisnotmentionedintheconversation?A.Lightbulb.B.Airplane.

C.Television.D.Radio.(

)

3.ThomasEdisoninvented________thingsinhislife.A.twothousandB.overtwothousandC.lesstwothousandD.lessthantwothousand()

4.TheairplanewasinventedbyWilburandOrvilleWrightin______.ACBCInventionInventorYearlightbulbGuglielmoMarconi1903radioairplaneThomasEdisonWilburandOrvilleWright187918951d.Discusswithyourclassmatestheinventionslistedin1c.Letthemguesswhichinventionyouaredescribing.

Youmaybeginlikethis:

Itiswidelyusedbypeopleeverywhere.

Itwasinventedin1879byThomasEdison.It’ssaidthat…werenotcalledweremadewasusedarecreatedaredesigned2.Fillintheblankswiththeproperformsofthegivenwords.LanguagePoints1.widely与wide①widely（副词），广泛地，表示抽象的行为和状况。e.g.Englishiswidelyusedintheworld.②wide（形容词），意为“宽广的”；也可作副词，意为“广大地；广阔地”，表示具体的行为和动作。e.g.Openyourmouthwidewhenyoupronouncethissound.2.invent（v.）“发明，创造”inventor（n.）“发明家”invention（n.）“发明物”e.g.Manygreatinventorsinventedmanygreatinventions.3.It’ssaidthat...“据说......”e.g.Itissaidthatyouhavesenthimthreeletters.4.duringone’slife=inone’slife在某人的一生当中LanguagePointsLanguagePoints▲

either...or...意为“要么......要么......”（两者选其一）e.g.EitheryouorIamright.neither...nor...意为“既不......也不......”（两个）都不e.g.NeitherhenorIlikechess.▲

当notonly...butalso...，either...or...，neither...nor...并列主语时，谓语动词与最近的主语保持一致，即就近原则.both...and...并列主语时，谓语动词用复数形式.10.bedifferentfrom与…不同e.g.Mypenisdifferentfromyours.A.KarlBenzC.AlexanderGrahamBellB.JohnBairdInventionInventorYear3.Listenandmatch.4a.Readthefollowingwords.Listenandcheckthevowels.

rocketcottonhospitalmodelsatellitecameralaptopplasticA:`Whenwasthe`digitalcamera`developed?B:Itwas`developedinthe`1970s.A:Isthe`digitalcamera`developedin`Korea?B:`No.A:`Wherewasit`developed?B:Itwas`developedin`Japan.

4b.Listenandreadthefollowingsentencesaloud,paying

attentiontothestressandintonation.Thenusethewordsin4atomakeupsimilarconversations.1.据说2.不仅…而且…7.被...广泛的使用8.超过，多于9.与……不同Exercisesinclass1.It’ssaidthat+从句2.notonly...butalso...3.duringone’slife=inone’slife4.gothisway5.sothat6.atthattime7.bewidelyusedby...8.morethan9.bedifferentfrom10.allovertheworld=aroundtheworld=throughoutthewordExercisesinclass

1.Lightbulbiswidely_______peopletoday.A.usedby

B.usingby

C.usedof

D.usedto2._____thathehasstudiedabroadforfiveyears.A.Itissaid B.Itsays

C.ThatissaidD.Itwassaid3.Abigsupermarket_____inourcitylastyear.A.isbuilt

B.werebuilt

C.wasbuilt

D.hasbeenbuilt4.Itissaidthatpotatochips_____bymistakeaboutonehundredyearsago.A.wereinvented

B.invented

C.areinvented5.Wechat（微信）wasinvented______Tencent______2011.A.by,on

B.in,by

C.by,in

D.on,by6.NotonlyMikebutalsohisparents_______fondofwatchingbasketballmatches.A.are

B.is

C.was D.be7.Manystudents______chancestoshowthemselvesinclassbecausetheclasssizeistoobig.A.don’tgive B.aren’tgiven

C.haven’tgiven D.won’tgive8.Itistruethatknowledge______ratherthanbeingtaught.A.learns B.learned C.islearned

D.waslearned9.Theairplanewasinventedin1903.It’svery______today’s.A.thesameas B.sameas C.