人教版高中英语必修一unit4知识点详解

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1、Part1.Warmingup1.Nowimaginetherehasbeenabigearthquake.现在，假设有一次大地震。(1)sth.happento.sb.某事发生在某人身上DidyouhearwhathappenedtoDavidlastnight?你听说大卫昨天晚上发生什么事了吗?WhatwillhappentothechildrenifPeterandAlicebreakup?如果彼得和爱丽丝离婚孩子们将怎么办?(2)happentodosth.碰巧做某事IhappenedtoseePeteronthewaytothebooks

2、toreyesterday.昨天我去书店的路上碰巧遇见了彼得。(3)It(so)happenedthat…碰巧......ItsohappenedthatIsawPeteronthewaytothebookstoreyesterday.昨天我去书店的路上碰巧遇见了彼得。Ihappenedtobeoutwhenhecalled.他来访时，恰巧我出去了。(=IthappenedthatIwasoutwhenhecalled.)Part2.Pre-reading,readingandcomprehending1.Imagineyourhomebegins

3、toshakeandyoumustleaveitrightaway.shake(v.)(shook,shaken)摇动，震动eg:Shakethebottlebeforetakingthemedicine.服药之前将药瓶摇一摇。使受震撼；使（信念等）动摇eg:Theywerebadlyshakenbythenewsofherdeath.她死的消息令他们大为震惊。（指人）打颤，颤抖eg:Shewasshakingwithcold/laughter/fear/anger.她冻得/笑得/吓得/气得浑身发抖。shake(n.)(C常用单数）摇动，震动eg:

4、ashakeofthehead摇头拓展：shakehandswithsb.=shakesb.bythehand=shakesb'shand与某人握手shakeone'shead摇头（表示否定、怀疑、悲伤、不赞成）shakeone'sfist(atsb.)向某人挥拳（表示愤怒或恐吓）2.Forthreedaysthewaterinthevillageroseandfell,roseandfell.rise(vi.)“升起，升高”，其后不能接宾语，不能用于被动语态。eg:1.Thesunroseatseveno'clock.太阳七点种升起。2.Theb

5、alloonroseupslowlyintotheair.气球冉冉升上天空。3.Hertemperatureisstillrising.她的体温还在升高。rise(vi.)（河水，物价等）上涨；提高；起身eg:1.Theriverisrisingaftertherain.雨后河水涨了。2.Priceshaverisensteadilyduringthepastdecade.过去十年间物价一直在平稳地上涨。3.Hisvoiceroseinexcitement.他激动得声音提高了。4.Theallrosefromtheirseatstogreetus.

6、他们都站起来迎接我们。raise(vt.)抬起，举起eg:1.Heraisedhisarmsabovehishead.他把手臂举过头顶。2.Theboxistooheavy,Ican'traiseit.这箱子太重了，我举不起来。3.Ifyouhaveanyquestion,pleaseraiseyourhand.如果有问题，请举手。raise(vt.)提高；提出；增加eg:1.Heraisedhisvoice.他提高了嗓门。2.Thepriceoftomatoeshasbeenraisedrecently.最近西红柿的价格提高了。3.Heraisd

7、aquestionatthemeeting.他在会上提出了一个问题。raise(vt.)抚养；饲养eg:1.Sheraisedalotofchickens.她养了许多鸡。2.Thefarmersraisescattleandsheep.农场主饲养牛和羊。3.Inthefarmyards,thechickensandeventhepigsweretoonervoustoeat.农家大院里，鸡甚至猪都紧张得不想吃食。too...to结构一般表示否定含义,意为"太...以致于不能"eg:Heistoooldtowork.但too...to在下列情况下却表

8、示肯定含义:⑴“never/nottoo…to”这一结构意思是“不太……所以能……”。双重否定表示肯定意义。例如：　　On