Unit+4课堂讲义 人教版河北省衡水八年级英语下册

Unit4Whydon'tyoutalktoyourparents？【教学目录】掌握本单元重要词汇掌握本单元重要短语重要语法【教学详解】一、重要词汇详解1.allow（v）允许【拓展】allowsbtodosth允许某人去做某事allowdoingsth允许做某事2.midnight（n）午夜【拓展】Atmidnight在午夜relation（n）关系【拓展】relate（v）涉及communication（n）【拓展】communicate（v）沟通Communicate……with……和……沟通argue（v）争吵【拓展】argument（n）争吵Arguewithsb和某人争吵cloud（n）云【拓展】cloudy（adj）多云的instead（adv）代替【拓展】insteadof+名词whatever（pron）任何【拓展】nomatterwhat=whateverNomatterwhere=whereverNomatterwho=whoeverNomatterhow=howeveroffer（v）主动提出【拓展】offertodosth主动提供做某事Offersbsth为某人提供某物Providesbwithsth=providesthforsbexplain（v）解释clear（adj）清晰的（v）清理【拓展】clearup=cleanup清理compete（v）竞争【拓展】completion（n）竞争Completefor：为……竞争二、重要短语1.what'swrong？2.lookthrough：3.bigdeal：4.workout：5.getonwith：6.cutout：7.compare……with：8.inone'sopinion：三、重要语法归纳（一）表示建议句型1.whydon'tyoudosth=whynotdosth？你为什么不做某事？2.Let'sdosth让我们做某事3.Youhadbetterdosth.你最好做某事4.Wouldyoulikesth？你想某物？（二）状语从句考点一：until引导的时间状语从句until作连词，意为"直到"，引导时间状语从句时，需注意：1.主句是肯定句时，其谓语用延续性动词，强调主句的动作或状态一直持续到从句的动作发生时为止，译成"直到……为止”。I'llstayhereuntilyoucomeback.我会待在这里，直到你回来。2.主句是否定句时，其谓语用非延续性动词，强调主句的动作在从句的动作发生之后才开始，一般译成"直到……才……”。Wecan'tgetoffthebusuntilitstops.直到公共汽车停下来时我们才可以下车。Wedidn'tstartourdiscussionuntilhearrived.直到他到了，我们才开始讨论。【课堂练习】一、根据汉语提示完成句子1.Youranswerhasno (关系)tothequestion.2.Iwanttodoitina (怡当)way.Butldon'tknowhowtodoit.3.Youshould (解释)whyyouarelate.4.-Iama (成员)ofadanceclub.-Really?lwanttojoinit,too.5.Wewereall (紧张的)becausewemadeourteacherveryangry.6.Afterhegotup,hetookashowerandatehisbreakfastas (通常).7.Todaymanystudentsareundermuch (压力).Theyarestressedout.8.What'syour (看法)forthenewplan?9.Youcan't (抄袭)others'homework.二、根据首字母提示完成句子1.Lucaswaslateforclassagain,buthedidn'te whytotheteacher.2.I'musedtogoingtoworkbysubwayi ofdriving.3.Parentshelpkidstolearnmanylivings suchasdoingchores,ridingbikesandsoon.4.Drinkinganddrivingwillc trafficaccidents.5.Mycousinalwaysborrowsmythingswithoutr them.6.Thedoctorexaminedherbutcouldfindnothingw .7.Thiscinemao thebestserviceinthetown.8.Dolphinsusesoundtoc witheachother.9.Nancyisalwaysson aboutexamsthatshecan'tfallasleep.10.Thetwinsa witheachotherandneitherofthemwantedtosaysorryfirst.三、根据所给的单词适当形式填空1.Whydon'tyou (follow)yourmother'sadvice?2.He'sgoodat withpressure.(deal)3.Dotheyallow (smoke)inthecinemas?4.You'dbetter (take)abreak.5.Whatabout (wat