八年级下册Unit3-课文讲解+知识点+练习VIP免费

1Unit3Couldyoupleasecleanyourroom?SectionA重点短语gooutfordinner出去吃饭stayoutlate在外面待到很晚gotothemovies去看电影getaride搭车workon从事finishdoingsth.完成做某事cleanandtidy干净整洁dothedishes洗餐具takeouttherubbish倒垃圾foldyour/theclothes叠衣服sweepthefloor扫地makeyour/thebed整理床铺cleanthelivingroom打扫客厅noproblem没问题welcomesb.欢迎某人comehomefromschool/work放学/下班回家throwdown扔下sitdown坐下comeover过来takesb.forawalk带某人去散步allthetime一直;总是allday/evening整曰/夜dohousework做家务shoutback大声回应walkaway走开.sharethehousework分担家务acomfortablehome一个舒适的家insurprise惊讶地getsomethingtodrink拿点喝的东西watchoneshow观看一个节目hangout闲逛passsb.sth.把某物传给某人lendsb.sth.把某物借给某人getsth.wet使某物弄湿hatetodosth.讨厌做某事dochores做杂务helpsb.(to)do/withsth帮助某人干某事bringatent带顶帐篷来buysomesnacks买些小吃gotothestore去商店invitesb.toaparty邀请某人参加聚会makesb.dosth.使某人做某事enoughstress足够的压力wasteoftime浪费时间inorderto为了getgoodgrades取得好成绩minddoingsth.介意做某事dependon依赖;依靠developchildren’sindependence发展孩子的独立性lookafter/takecareof照顾；照看doone’spartin(doing)sth.做某人分内的事二、重点句型1.Couldyouplease…..dosth.?Couldyoupleasecleanyourroom?你能整理一下你的房间吗？2.Ihavetodosomework.我必须干些活。3.CouldI+dosth.?CouldIuseyourcomputer?我可以用一下你的电脑吗？4.Shewon’tbehappyifsheseesthismess.如果她看到这样乱七八糟的话，她会不高兴的。5.Foroneweek,shedidnotdoanyhouseworkandneitherdidI.整整一周，她什么家务活都不干了，我也一样。6.MymomcameoverassoonasIsatdowninfrontoftheTV.我一在电视机前坐下，我妈妈就过来了。7.hate+(todo/doing)sth.Ihatetodochores.121.Peter,couldyoupleasetakeoutthetrash?彼得，你能把垃圾倒了吗？【解析1】Couldyoupleasedosth?请你（做）......好吗？用于提出请求，希望得到对方的肯定回答，说话的语气比较客气委婉。Could不是can的过去式，是委婉、礼貌的说法。回答用can.【常用答语】肯定回答：Sure./Ofcourse./Certainly./Noproblem.否定回答：Sorry,Ican’t【解析2】takeout取出（v+adv）【注】:跟代词做宾语，代词放中间；跟名词做宾语，可放在中间，也可放在后边【短语】takeoutthetrash倒垃圾takeawalk散步takeaway拿走，取走takeback收回takeplace发生takeoff脱下；起飞Thegiftisinthebox.Youcantakeitout.2.Canyoudothedishes.？那你可以洗盘子吗？dothedishes洗碗【结构1】dothe+名词：dothedishes/laundry洗餐具/衣服【结构2】dothe+动词-ingdothecleaning打扫卫生【结构3】doone’s+名词doone’shousework/homework做家务/家庭作业【结构4】dosome+动词-ingdosomereading/shopping读写书/购物3.CouldIatleastfinishwatchingthisshow?至少让我看完这个节目可以吗？【解析1】CouldIdoasth?我可以做......吗？用于表达请求，语气比较委婉。CouldIgooutwithmyclassmatethisweekend?【解析2】atleast至少，多指数量或程度上的最低限度。(反)atmost至少，不超过【解析3】finishv结束；完成finishdoingsth做完某事4.IthinktwohoursofTVisenoughforyou!我觉得你看两个小时的电视已经足够了。【解析1】twohoursofTV表示时间、距离、金额、度量等词语作主语时，通常被视作整体，谓语动词用单数形式。Howtimeisflies!Threeyears_______(be)reallyashorttime.足够的，充分的（在句中作定语或表语）【解析2】enoughIdon’thaveenoughmoneywithme.足够；充分（放在形容词；副词后）Theriverisdeepenoughforswimming.【记】Mr.Smithhasenoughmoney,butheisn’tkindenoughtohelpothers.【注意】enough修饰名词时，置于名词前；修饰形容词时，置于形容词之后。5.Couldyoutakeouttherubbish,foldtheclothesanddothedishes?你能把垃圾倒了。把衣服叠好...