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Unit4AmazingScience
Topic1Whenwasitinvented?SectionC
Teachingaims1.據(jù)說2.不僅…而且…7.被...廣泛的使用8.超過,多于9.與……不同Revisioninclass1.It’ssaidthat+從句2.notonly...butalso...3.duringone’slife=inone’slife4.gothisway5.sothat6.atthattime7.bewidelyusedby...8.morethan9.bedifferentfrom10.allovertheworld=aroundtheworld=throughoutthewordRevisioninclass語法:
一般過去時的被動語態(tài)be動詞(was/were)+及物動詞的過去分詞E.g.Ane-mailwassenttoherfriendbyJaneyesterday.Ane-mailwasn’tsenttoherfriendbyJaneyesterday.Wasane-mailsenttoherfriendbyJaneyesterday?Whowasthee-mailsenttobyJaneyesterday?RevisioninclassBCBDCwasmadeweretakenwasboughtwasn’tfinished1a.Workingroupsanddiscussthequestionsbeforereading.1.Thetextismainlyabout_______A.WhatisaninventionB.HowtomakeaninventionC.Inventingisinteresting2.Whatisaninvention?3.Listsomeinventionsthatyouknowandtheirinventors.4.Doyouthinkyoucanbeaninventor?Why?BAninventionmaybeanewproductoranewwayofdoingthings.Yes,inventingisinterestingandexcitingandeveryonecanbeaninventor.1b.Readandputthesentencesinthecorrectplaces.A.Drawyourinvention.B.Nameyourinvention.C.Testyourinvention.D.Useyourimagination.E.Plananddesignyourinvention.ParagraphTwoParagraphThreeParagraphFourParagraphFive
ParagraphSix
1c.Read1aagainandfillintheblanks.
Whenyouwanttohaveaninvention,firstyoumustuseyour___________.Thenyoushouldplananddesignit.Carefulplanningisvery_________intheinvention.Third,youshouldmakea_______drawingofyourinventionandmakeamodelofit.Ifyouwanttomakeyourinventionmoresuccessful,youmust______itagainandagain.Afterthat,you_______yourinvention.Last,rememberthatyoushould_______yourinventionwithothers.imaginationimportantdetailedtestnameshareExercisesinclass1.maybe
相當于情態(tài)動詞+be動詞形式,后跟名詞或形容詞;maybe(副詞),意為“可能,大概,或許”,后跟句子。eg.Hemaybeateacherinamiddleschool.=Maybeheisateacherinamiddleschool.2.happen(不及物動詞),意為“(偶然)發(fā)生”,關于happen的短語:①sth.+happen+地點/時間,意為“某地/某事發(fā)生了某事”e.g.Anaccidenthappenedinthatstreet.②sth.+happentosb.意為“某人出了某事(常指不好的事)”e.g.Acaraccidenthappenedtoherthismorning.③sb.+happentodosth.意為“某人碰巧做某事”e.g.Ihappenedtomeetmyfriendyesterday.Exercisesinclass▲
①happen“發(fā)生;碰巧”,一般用于偶然或突發(fā)性事件。e.g.Howdidtheaccidenthappen?
②takeplace“發(fā)生;舉行;舉辦”,一般指非偶然性事件的“發(fā)生”,即事件的發(fā)生一定有某種原因或事先經過安排。e.g.ThecelebrationceremonytakesplaceinJulyeveryyear.3.theresultof意為“......的結果”▲①asaresult意為“結果;因此”,單獨使用。后面一般用逗號與句子隔開。e.g.Sheworkshard.Asaresult,shepassedtheexameasily.②asaresultof...意為“因為......;由于......”,相當于becauseof。e.g.Shewaslateastheresultoftheheavysnow.4.brainstormforideas集思廣益ExercisesinclassExercisesinclass
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.differentto
D.differentfromAACACABCD2Discusswithyourpartnerwhichofthefollowingsarethetop3mostimportantinventionsandwhichistheleastimportantinvention.Thenexplainyourchoicetotheclass.Example:
Ithinkzeroisthemostimportantinvention.ItissaidthatitwasinventedbyanIndian.Itisaveryinterestingnumber.Forexample,Ihaveonlytenyuan.Ifyouaddfivezerosafteritforme,haha,Iwillbearichman.
Beforewriting,thinkmoreclearlyandtellaboutthelooks,uses,advantagesanddisadvantagesofanobject.3.Doyouknowhowtobeaninventor?Doyouwanttoinventsomething?Writeapassageaboutyourinvention.Thefollowingquestionsmayhelpyou.
Youmaywritelikethis:1.做某事的方法2.出現(xiàn);發(fā)生3.在許多方面,以許多方式10.與...分享12.……的結果13.給----做一個詳細的規(guī)劃ExercisesinclassExercisesinclassBCACABBAC1.
Peopleusedthelightbulbswidelyinthepast.(改為被動語態(tài))Thelightbulbs___________________bypeopleinthepast.2.Wecanlaunchspaceshipstoexploreotherplanets.(改為被動語態(tài))Spaceships______
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