人教版高中英语必修一Unit4知识点详细讲解.doc

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1、......Part1.Warmingup1.Nowimaginetherehasbeenabigearthquake.现在，假设有一次大地震。（1）“There +be +主语+其它成分”结构中there为引导词，本身无意义，谓语动词按照就近一致原则。其它相似句型还有： There happen to be 碰巧有 There seems/appears to be 好像有 There is likely to be 可能有 There may/might be 也许有 There must be 一定有 T

2、here can’t be 不可能有 There is said/reported to be 据说/据报道有 There used to be 曾经有 There is sure/certain to be 一定有（2）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?（3）happentodosth.碰巧做某事IhappenedtoseePeteronthewaytothebookstoreyes

3、terday.昨天我去书店的路上碰巧遇见了彼得。（4）It(so)happenedthat…碰巧......Ihappenedtobeoutwhenhecalled.他来访时，恰巧我出去了。(=IthappenedthatIwasoutwhenhecalled.).专业专注.......Part2.Pre-reading,readingandcomprehending1.Imagineyourhomebeginstoshakeandyoumustleaveitrightaway.shake(v.)(shook,

4、shaken)①摇动，震动eg:Shakethebottlebeforetakingthemedicine.服药之前将药瓶摇一摇。②使受震撼；使（信念等）动摇eg:Theywerebadlyshakenbythenewsofherdeath.她死的消息令他们大为震惊。③（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:ashakeofthehead摇头拓展：shakehan

5、dswithsb.=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.①rise(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.Theballoonro

6、seupslowlyintotheair.气球冉冉升上天空。3.Hertemperatureisstillrising.她的体温还在升高。②rise(vi.)（河水，物价等）上涨；提高；起身.专业专注.......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.Theallrose

7、fromtheirseatstogreetus.他们都站起来迎接我们。③raise(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。④raise(vt.)提高；提出；增加eg:1.Heraisedhisvoice.他提高了嗓门。2.Thepriceoftomato

8、eshasbeenraisedrecently.最近西红柿的价格提高了。3.Heraisdaquestionatthemeeting.他在会上提出了一个问题。⑤raise(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,thec