牛津初中英语9B Unit 1 grammar课件.ppt

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1、Unit1Grammar初中英语九下初中英语九下Usingcan,could,mayandmightPartOneLead-inKitty,canIborrowyourdictionary?GrammarA初中英语九下PartThreeWorkingouttheruleCanCouldMayMightInformalFormalFormalandpoliteVeryformalUsedwithfriendsUsedwithteachersoradultsUsedwithstrangerspeopleyourespectVerypolitebutrarelyused初中英语九下PartT

2、woLearningforuse1Dad,_____(may,could)Itakeyourcamera?Yes,you_____(can,may).2_____(May,Can)Iborrowthishelmet,madam?No,you________(couldn’t,maynot).3_____(Might,Can)Iborrowyoursportsshoes,Mike?Yes,you____(can,may).couldcanMaymaynotCancan初中英语九下Objectclausesintroducedby“that”DanielthinksthatEarthisb

3、ecomingmoreandmorecrowdedandpolluted.GrammarB初中英语九下PartTwoWorkingouttherulesTips1Wecanuse‘that’clausetoreplaceanobjectaftertheverbinasentence.2Thewordorderintheobjectclauseisjustthesameasthatinthestatement.3Sometimeswecanleavetheconnective“that”outintheobjectclause.初中英语九下PartthreePracticeJoining

4、thefollowingsentenceswith“that”1Peoplethink…HumansonMarshavetowearspecialbootstomakethemselvesheavier.Peoplethink(that)humansonMarshavetowearspecialbootstomakethemselvesheavier.初中英语九下Somescientistsdon’tbelieve…ThejourneytoMarswillbeverycomfortable.Somescientistsdon’tbelieve(that)thejourneytoMars

5、willbeverycomfortable.初中英语九下Writingan‘O’forasentencethathasanobjectclauseandan‘N’forasentencethatdoesnot1Theseplantswillproducefoodandoxygenthatweneed.2ScientistsshouldbeabletodevelopplantsthatgrowonMars.3PeoplehumansonMarshavetowearspecialbootstomakethemselvesheavier.NOthinkthatN初中英语九下WeallMars

6、isaplanetinthesolarsystem.ThejourneytoMarscouldtakeonlyaveryshorttimeinspaceshuttlesthattravelathalfthespeedoflight.6SomescientistsdonotthejourneytoMarswillbeverycomfortable.ONOknowthatbelievethat初中英语就下Objectclausesintroducedby“if”or“whether”Tips1Wecanuse‘if’or‘whether’tointroduceanobjectclausew

7、henitexpressesa‘yes/no’question.2Thewordorderintheobjectclauseisjustthesameasthatinthestatement.初中英语九下PracticeWilltransportonMarsbemuchbetterthanonEarth?Areyoucertain______________________?Areyoucertainif/whethertransportonM