文档介绍：新版八年级英语下册第四单元知识点归纳新版八年级英语下册第四单元知识点归纳Unit4Whydon’tyoutalktoyourparents?Whydon’tyoutalktoyourparents?你为什么不和你打父母谈谈呢?【解析】Whydon'tyoudosth?=Whynotdosth?为什么不......呢?【拓展】用于提建议的句型有:(1)Whataboutdoingsth?=Howaboutdoingsth? ….怎么样?(2)Whydon’tyoudosth?=Whynotdosth?为什么不呢?(3)Let’。(4)Shallwe/Idosth?我们做…好吗?(5)hadbetterdo/notdosth最好做/不做某事(6)Will/Wouldyoupleasedosth请你做…好吗?(7)Wouldyouliketodosth?你想去做某事吗?(8)Wouldyouminddoingsth?你介意做某事吗?【回答】(1).同意对方的建议时,一般用: ◆Goodidea./That’     ◆OK/Allright./Great好/行/太好了 ◆Yes,please./I’dloveto是的/我愿意      ◆Iagreewithyou我同意你的看法 ◆Noproblem没问题                     ◆Sure/Ofcourse/Certainly当然可以 ◆Yes,Ithinkso对,我也这样想(2).对对方的帮助或要求表示委婉谢绝时,一般用: ◆Idon’tthinkso我认为不是这样      ◆Sorry,Ican’t对不起,我不能 ◆I’dloveto,but…                     ◆I’mafraid…我愿意,但恐怕…… IhavetostudytoomuchsoIdon’tgetenoughsleep.  我要学的太多,因此我睡眠不足。【解析1】(1)toomany+复数名词许多 toomanypeople  (2)toomuch+不可数名词许多toomuchhomework (3)much too+形容词 太… muchtoocold【解析2】so  (表示因果关系,后面跟表示结果的句子,不与because同时使用)Myparentsdon’。【解析】 【拓展】allow v允许allowdoingsth允许做某事      Theydon’①Wedon’tallow___________(smoke)inthereadingroom.②Ourteacherallowsus____________(go)outforawalk.③Theboyshouldbeallowed____(play)aftersupper.④Wewon’.(smoke)⑤Teenagersshould___________(allow)tochoosetheirownclothes.【拓展】allow与let的辨析:allow指“允许”,表示“默许,听任,不加阻止”,allowsbtodosth允许某人做某事。Let指“让”,letsbdosth让某人做某事,语意较弱,多用于口语中,let不能用于被动语态。’swrong?怎么啦?【解析】What’swrong(withsb./sth)(某人/物)怎么了?I’,因为我昨天晚上一直学习到半夜。【解析】until直到......时Whydon’tyougotosleepearlierthisevening?今天晚上你为什么不早点睡觉呢?【解析】gotosleep去睡觉(强调“入睡,睡着”这一动作),,你看起来很伤心。【解析】look看起来(系动词,后跟形容词作宾语)【【拓展】:系动词::(be)am/is/are bequiet=keepquiet保持安静二保持:stay/keep(表示持续状态)   stayhealthy=keephealthy保持健康三变化: