2019-2020年人教版英语八年级下册Unit5-单元知识点整理

1、2019-2020学年人教版英语八年级下册Unit5Whatwereyoudoingwhentherainstormcame?单元知识点整理一.基础知识讲解.Whatwerepeopledoingyesterdayatthetimeoftherainstorm?【解析1】过去进行时过去进行时态.用法：过去某个时间正在发生的动作Hewascookingatsixlastnight.昨天晚上六点，他正在做饭。过去某段时间正在发生的动作IwasstayingherefromMarchtoMaylastyear.去年从3月到5月，我一直呆在这里。.与过去进行时连用的时间状语有atninelastnig

2、ht/atthattime=then/atthistimeyesterday或有whentheteachercamein/whilehewasreading的提示过去进行时的构成：waswere+现在分词过去进行时的四个基本句型肯定句Hewascookingatsixlastnight.否定句Hewasnotcookingatsixlastnight.一般疑问句Washecookingatsixlastnight?两回答Yes,hewas.No,hewasnt.特殊疑问句Whatwashedoingatsixlastnight?过去进行时的固定句型Jimwasreadingwhenthetea

3、chercamein.当老师进来的时候，吉姆正在读书。JimwasreadingwhileKatewaswatchingTV.在凯特正在看电视的同时，吉姆正在读书。JimcameinwhileKatewaswatchingTV.在凯特正在看电视的时候，吉姆进来了。请比较HewatchedTVlastnight.（过去时间lastnight,用一般过去时）HewaswatchingTVatninelastnight.(过去时间lastnight+点时间atnine,用过去进行时)巩固练习：用所给动词的适当形式填空1.NowJimssister_(read)newspapers.2.He_(wat

4、ch)TVatninelastnight.3.He_(watch)TVlastnight.4.What_thetwins_(do)then?5._Lily_(draw)acatwhentheteachercamein?No,she_6._you_(have)supperatthattime?7.Jack_(notread)abookatnineyesterdayevening.8.NowJim_(play)basketballontheplayground（操场）.9.What_he_(do)atnineoclocklastnight.10.They_(listen)tothemusicatt

5、hattime.11.Whentheteachercamein,thestudents_(read)thetext.12.We_(watch)TVwhensuddenlythetelephonerang.13.Hermother_(cook)whileherfatherwaswatchingTV.2.gooff发出响声,(闹钟)闹响，离开Thealarmwentoffjustnow.刚才警钟响了【短语】goover复习goaway离开goby(时间)过去goforawalk出去散步gofishing/shopping/skating/swimming3.heavilyadv在很大程度上heav

6、yheavilyadj.沉重的adv沉重地Howheavyareyou?Thearmylostheavily形容风大的时候常用strong/hard,形容雨雪下得大的时候用heavily/hard【注】heavy改y为i+ly变为adv,类似的adj还有：hungry饥饿的hungrilyhappy快乐的happilyangry生气的angrilylucky幸运的luckily4.either也【辨析】also/too/aswell/either(1)also也，用于肯定句句中，用在实义动词之前，系动词、助动词、情态动词之后。(2)too也，用于肯定句句末(3)either也，通常放于否定句末

7、【练习】用either,also,too,aswell填空Tomcansingthissong.Icansingit,_.Tomcansingthissong,Icansingit_.Tomcansingthissong,Ican_singit.Tomcouldntsingthissong,Icouldnt,_.Hecantswim.Icant,_.A.tooB.alsoC.eitherD.neither5.work运转；发挥作用Themadicinedoesntwork.【拓展】work有三个意思很容易弄混：表示“工作”，是不可数名词：Hehastoomuchworktodo.workwor

8、ker.表示“著作”或“作品”，是可数名词，但多用复数：HehasreadmanyofHemingwaysworks.表示“工厂”，只用复数形式，但可表示单数意义：Theglassworks（=factory)isarenearthestation.6.atfirst首先；最初【拓展】(1)atfirst=atthebeginning最初，开始(2)firstofall首先，第一7.Hefinallyfellasleepwhenthewindwasdyingdownataround3:00a.m【解析1】fallasleep进入梦乡；睡着【拓展】sleep/asleep辨析：(1)sleep=

9、beinbedv睡觉，指睡的动作状态，(2)gettosleep=fallasleep入睡，强调进入睡眠的状态(3)gotobed上床睡觉，强调睡觉的动作。8.diedown逐渐变弱；逐渐消失【拓展】diedown与dieout的用法区别：指火的熄灭时，用diedown或dieout皆可。diedown往往指火势由强到弱慢慢熄灭，植物慢慢死亡这一过程；dieout:指家庭、种族、物种、组织、信仰等的消失或消亡。Thiskindofbirdhasdiedoutintheworld.9.Whenhewokeup.thesunwasrising当他醒来的时候，太阳已经升起来了。【解析1】wakeup

10、(v+adv)醒来；睡醒【解析2】rise增加；提高；增强；上升，升起riseraise升起；上升举起；提高主语自身移向较高位置主语发出的动作作用于其他事物PricerosegraduallyLetsraiseourglassestoTom.10.join加入；参加【辨析】join/joinin/takepartin(1)join=beamemberof参加,指加入某种组织，并成为其中的一员。jointhearmy/party入伍/党jointheclub加入俱乐部joinin后接活动名称joinsb.加入到某个人群之中(2)takepartin参加，指加入群体活动中并在活动中发挥重要作用。1

11、1.Whateventhappenedattheschoolyesterday?昨天学校发生了什么事？【解析】happen发生；碰巧（指偶然性发生）(1)happenv“发生”没有被动语态，主语是物，强调某事发生的偶然性a.sth.happentosb.某事发生在某人身上Whathappenedtoyou?=Whatwaswrongwithhim?b.sb.happentodosth.某人碰巧做某事Shehappened_(be)outwhenwecalled.(2)takeplace发生，指事情有计划有安排地发生Thesportsmeetingtookplaceinourschoollast

12、week.(3)Ithappenedthat碰巧12.remembertodosth与rememberdoingsth的用法区别。remembertodosth记得去做某事（此事还未做）Remembertoturnoffthelightwhenyouleavetheroom.rememberdoingsth记得做过某事（此事已做完）IrememberturningoffthelightwhenIlefttheroom.【拓展】artn艺术artistn艺术家sciencen科学scientist科学家pianon钢琴pianistn钢琴家13.Robertandhisfriendsweresu

13、rprisedtohearthenews.【解析1】besurprisedtodosth做某事很吃惊【拓展】surprisev使吃惊surprisingadj.令人吃惊的surprisedadj.吃惊的toonessurprise使某人吃惊的是insurprise吃惊地besurprisedat对感到吃惊_(使我吃惊的是），hegotthefirstprizeintheexam.Weare_atthe_news.(surprise)【解析2】hear的用法hear意为“听见”，强调听的结果。【结构】：hearsb.dosth听见某人做某事；hearsb.doingsth听见某人正在做某事Wecanoftenhearsomechildrenplayontheplayground.IheardmysistersinginganEnglishsonginherroomwhenIcameback.