Unit3teenageproblemsGrammarRevision•1我不知道我该怎样处理它。•2有时我们忘记我们应该什么时候停止。•3我不能理解为什么他们对我如此严格。•4我想知道怎样我能实现学习和爱好之间的平衡。Revision•1IdonotknowhowIshoulddealwithit.•2Sometimesweforgetwhenweshouldstop.Revision•3Idonotunderstandwhytheyaresostrictwithme.•4IwonderhowIcanachieveabalancebetweenmyschoolworkandmyhobbies.Rules•Objectclausesintroducedbyquestionwords•Wh-引导词+主+谓+其他egIwonderwhatIshoulddo.Danieldoesnotknowwhomheshouldtalkto.Rules•(1)遵守主句和从句的时态呼应•(2)从句中要用陈述语序而不用疑问语序•即引导词+主语+谓语+其他HowoldisTom?Iwanttoknow.IwanttoknowhowoldTomis.Rules•(3)含有助动词do,does,did的疑问句变为宾语从句时要将帮助构成疑问句的助动词dodoes,did去掉,从句中的谓语动词要根据主句的时态做出相应的变化Whendidthetrainleave?Iwanttoknow.Iwanttoknowwhenthetrainleft.Whattimedidshegetup?Theyoungmanasked.Theyoungmanaskedwhattimeshegotup.Rules•(4)如果宾语从句中的引导词恰好在从句中充当主语或主语的定语,则句子保持原有结构What’sthematterwithher?Canyoutellme?--Canyoutellmewhat’sthematterwithher?Whathashappenedtohim?Wedon’tknow.--Wedon’tknowwhathashappenedtohim.Rules•Thewordorderinanobjectclauseintroducesbyaquestionwordshouldbe_____________thatinawh-questiondifferentfromGivingsuggestions•Wegivesuggestionspolitelyusingstructuressuchas•Whynotdo…?•Whydon’tyoudo…?•What/Howaboutdoing…?•Let’sdo….•Shallwedo…?•Perhapsyoushoulddo…•Whynoteatlessandexercisemore?•Whydon’tyouletyourparentsknowyouneedthem?•What/Howaboutchoosingyourhobbyaccordingtothetimeyouhave?•Let’swritealettertoMrSigmundFriend.•Shallwehaveameetingaboutthis?•Perhapsyoushouldmanageyourtimebetter.Workouttherules•Asuggestionusing___________________,__________________,_________________,__________________or_________________endswithaquestionmark.Asuggestionusing_________________endswithafullstop.WhynotLet’sShallweHowaboutWhataboutWhydon’tyouHomework•1finishexercisesinperiod4•2previewintegratedskills