Unit4Don’teatinclass.SectionB(3a-SelfCheck)句型展示1.我感到不高兴,因为家里有太多的规章制度。I’mnothappybecausetherearerulesathome.2.我不得不留短发。Ihavetomyhair.答案:1.toomany2.keep;short3.我不能和朋友们一起玩,也不能看电视。ImyfriendswatchTV.4.我得学弹钢琴。Ihavetothepiano.5.我不得不去厨房,给爷爷拿食物。ItothekitchentogetfoodGrandpa.答案:3.can’tplaywith;or4.learntoplay5.havetogo;forIhavetokeepmyhairshort.我必须留短发。【自主领悟】keep为动词,“意为保留;保存;”保持。keep+sth.+adj.“”让某物保持某种状态。例如:Pleasekeepthewindowclosed.请让窗户关着。【归纳拓展】keep的不同搭配(1)keep+adj.保持某种状态。(2)keepdoingsth.一直做某事。(3)keepsb.doingsth.让某人一直做某事。(4)keepsb./sth.fromdoingsth.“表示阻止(防止)某人/某物”做某事。【活学活用】①他总是保持忙碌。Healways.②她喜欢留长发。Shelikestoherhair.③他让我等了一个小时。Hemeforanhour.答案:keepsbusy①②keep;long③kept;waiting从方框中选词或词组并用其适当形式填空toomany,bestrict,havefun,listento,learn1.Iwanttotoplaytheviolin.2.Childrenmusttheirparents.3.Themotherwithherdaughter.Sheneverletshergooutonschoolnights.4.Insummerweplayinginthewater.5.“Don’tbuyclothes,Mary,”hermothersaystoher.答案:1.learn2.listento3.isstrict4.havefun5.toomany补全对话从方框中选择最佳选项完成对话,有两项多余。A.Ican’tgooutintheevening.B.AfterthatIhavetohelpmomwiththehousework.C.Ihavetoomanyrulesinmyhouse.D.ButIhavetobeathomebyninethirty.E.Ihavetopracticethepianoeveryevening.F.No,Ican’t.G.Doyouthinkso?Mike:Jenny,doyouhaveanyrulesinyourhouse?Jenny:Yes,Ido.1Mike:Really?Whatarethey?Jenny:2Mike:Why?Doyouhavelotsofhomeworktodointheevening?Jenny:Notreally.3Mike:Whatdoyouusuallydoafterthat?Jenny:4Canyougooutintheevening?Mike:Yes,ofcourse.51.2.3.4.5.______答案:1~5.CAEBD