unit-4-Then-and-now-知识点归纳

Unit4Thenandnow知识点归纳一．必背词汇：dininghall饭厅ago以前gym体育馆…yearsago…年前grass草坪表示…monthsago…月前四会词cycling去骑自行车运动过去时间lastmonth上个月gocycling去骑自行车lastyear去年ice-skate滑冰atthattime在那时playbadminton打羽毛球X|k|B|1.c|O|m其它：star星easy容易的lookup查阅Internet互联网different不同的active活跃的race赛跑nothing没有什么thought想felt感觉cheetah猎豹trip绊倒woke醒wakeup醒来atnight在晚上playbasketball打篮球usetheInternet使用互联网wearglasses戴眼镜dream梦wintherace赢得比赛havearacewith…和…进行一场赛跑二．语法知识：1.表示以前没有某物的句型新课标第一网Therewasno+单数名词或不可数名词+过去时间。Therewasnolibraryinmyoldschool.Therewereno+复数名词+过去时间。TherewerenocomputersorInternetinmytime.注意：no+名词相当于nota/an/any+名词。Thereweren’tanycomputerroomsatall.Therewasnogym,either.2.表示不喜欢的句型Ididn’tlike+名词或动名词。如：BeforeIdidn’tlikedogs.BeforeIdidn’tlikebeef.BeforeIdidn’tlikegoingrunning.3.表示过去不能做或不会做的句型’t+动词原形。Icouldn’tgocyclingbefore.Peoplecouldn’tusetheInternetintheTangdynasty.4.如何描述某人过去和现在的不同情况①外貌和性格：Before,主语+was/were+形容词.Now，主语+am/is/are+形容词.BeforeIwasn’ttall.Iwasquiet.NowIamtall.Iamactive.Beforeshehadshorthair.Nowshehaslonghair.Beforehedidn’twearglasses.Nowhewearsglasses.②能力方面：Before,主语+couldn’t+动词原形.Now,主语+can+动词原形.BeforeIcouldn’tswim.NowIcanswimverywell.③爱好方面：Before,主语+didn’tlike+名词/动词ing.Now,主语+like+名词/动词ing.Beforehedidn’tlikereadingbooks.Nowhelikesreadingbooks.三．重点句型：1.Therewasnolibraryinmyoldschool.我以前的学校里没有图书馆。2.Tellusaboutyourschool,please.请给我们讲讲您的学校吧。3.Howdoyouknowthat?你怎么知道的？IlookeditupontheInternet.我在网上查阅。4.TherewerenocomputersorInternetinmytime.我那时候没有电脑也没有网络。5.Before,Iwasquiet.Now,I’mveryactiveinclass.以前我很安静。现在我在课堂上很活跃。6.Iwasshort,soIcouldn’tridemybikeverywell.Now,Igocyclingeveryday.我以前个子小，自行车骑得不好。现在我天天骑车。7.WhatwasGrandpa’sschoollike?爷爷的学校是什么样子的？XkB1.com8.HowdidMikechange?迈克是怎样改变的？9.Whatdidyoudreamaboutlastnight?你昨晚梦到什么？新课标第一网