1、英语高二上苏版新资料5unit3教案4英语高二（上）苏版新资料（5）unit3：教案（4）4thperiodImportantlanguagepoints(2)1. 教材分析Theemphasisofthisperiodwillbeplacedontheimportantnewwords,expressionsandsentencepatternsinthisunit.Inordertomakestudentsunderstandtheseimportantpointsthoroughly,wecanfirstgetstudentstounderstandtheirmeaningsinthec
2、ontext,thengivesomeexplanationsaboutthem,andlateroffersomepracticetomakestudentsmastertheirusage.2. 学情分析LanguagepointsarethefundamentaloflearningEnglish;howeverourstudentsareallafraidoflearningEnglish,especiallyforsomecomplicatedlanguagepoints.3. 教学目标1.知识目标1).Getstudentstolearnandgrasptheimportantan
3、dusefulnewwordsandexpressionsinthispart.2).Letstudentslearnthefollowingimportantandusefulsentencepatterns.2.能力目标1).Getstudenntstousesomeusefulnewwordsandexpressionscorrectly.2).Enablestudentstomakesentenceswiththeusefulsentencepatterns.4. 教学重点1.Enablestudentstograsptheusageofsuchimportantnewwordsand
4、expressionsas,impression,takeup,surrounding,lake,losesightof,sweepup,switch,constantly,bebackononesfeet,fasten,slideinto,etc.2.Getstudentstomasterthepatterns“Theairseemedthin,asthoughitscombinationofgaseshadlittleoxygenleft.”and“However,IlostmysightofWangPengwhenwereachedwhatlookedlikealargemarketbe
5、causeoftoomanycarriagesflyingbyinalldircctions.”教学难点1. Letstudentslearntheimportantofthewords.2. 2.Getstudentstounderstandsomedifficultandlongsentences.5. 教学过程*warmupStep1Revision1.Checkthehomeworkexercises.2.AsksomeSstotalkaboutbodylanguage.*presentation/practiceStep2Practiceforusefulwordsandexpres
6、sions.1.SoonIwasbackonmyfeetagainandfollowinghimtocollectahoveringcarriagedrivenbycomputer.特别快我又重新振作起来，跟随他领取了一部由电脑操纵的气垫车.1backononesfeet经受打击后重新站起来，再次恢复了健康2drivenbycomputer在句中作定语,相当于whichwasdrivenbycomputer；过去分词短语作定语通常放在被修饰的词后面，相当于一个定语从句：Thesuggestionmadebytheforeignexpertwasadoptedbythemanager.外国专家所
7、提出的建议被经理采纳了。2.Thesehoveringcarriagesfloatabovethegroundandbybendingorpressingdowninyourseat.1by+doing用某种方式或手段,如,Theyputoutthefirebypouringwateronit.他们泼水扑灭了火；句中bybendingandpressingdownonthedrivingstickstrongly修饰moveswiftly,表示使气垫车“迅速地移动”的手段；drivingstick中的driving为动名词作定语，表示用途，如：asleepingcar用来睡觉的车卧铺车；one
8、在句中泛指人。2bend弯曲；使弯曲；弯腰；弯身；常用搭配有:bendonesmind/effortstosth.致力于某事；bendsb.tosth.迫使；说服bendthetruth歪曲事实Itshardtobendanironbar.把铁棒弄弯特别不容易。She_andkissedherdaughter.她低下头吻了她的女儿。Key:bentherheadTheroad_sharply_.路向右急转弯。Key:benttotheright.3)pressv.压；按；推；挤；坚持；敦促n.报章杂志，新闻工作者，新闻界做一做:She_hard_thegaspedal.她用力踩下油门踏板。Ke
9、y:presseddownonHeisstill_herclaim_compensation(赔偿).他仍坚持索赔。Key:pressingfor_was/werenotallowedtoattendthetrial(审判).庭审谢绝新闻采访。Key:Thepress4by后接动名词，常作状语，修饰谓语或某个动作，表示其行为的方式或手段。做一做:Hemadehisbosspleased_.他改进了工作老板特别快乐Key:byimprovinghiswork3、However,IlostsightofWangPingwhenwe王平不见了。losesightof看不见,不记得,失去其反义词组ca
10、tchsightofsth/sb看见某人/物另外,atfirstsight一见就；乍看起来；at(the)sightof一看见就;outofsight看不见：Outofsight,outofmind.眼不见,心不念。beinsight看得见，在眼前；做一做:1We_severalpreciousanimals.我们失去了特别多的珍惜动物Key:havelostsightof2乍看起来，那个问题看起来容易。_Key:Atfirstsight,theproblemseemseasy.3小岛仍然能够看的见。_.Key:Thesmallislandisstillinsight4一看见老师男孩就跑掉。_
11、.Atthesightoftheteacher,theboyranaway.4、Hewassweptupintothecentreofthem.他被卷入到这群车队当中去了，sweepup打扫，横扫；涌向；快速地抱起Shewaslefttosweepupaftertheparty.聚会结束后她被留下来打扫。做一做:1)He_intohisarms.他一把将孩子抱进怀里。Key:sweptupthebaby2)Inpushingtothetrain,thechildren_thecrowdsofpeople.A.sweepingupintoB.sweptupintoC.weresweptupD.w
12、eresweptupintoKey:D5.JustatthatmomentIhada“timelag”flashbackandsawtheareaagainasithadbeenintheyearAD2017.就在那一时刻，我得了时间滞后症，在我脑海里，那个地方又闪回到公元2017年。1)timelag指乘坐时间太空舱穿梭以后时由于速度极快而产生的“时间滞后症”，与jetlag喷气式飞行时差综合症，即乘飞机跨越时区时人体的生物钟或昼夜生理节律仍然停留在原时区的状态类似。2)asithadbeenintheyearAD2005是方式状语从句,修饰主句Isawtheareaagain;asitha
13、dbeen是由asitbe变来的，asitbe表示“按照原状,照旧,像”Thesituationisasitwasbefore.形势依旧原来那样.6.ThenWangPingflashedaswitchonacomputerscreen,andatableandchairsrosefromunderthefloorasifbymagic.王平闪了一下电脑屏幕上的开关，因此一张桌子和几把椅子就像魔术般地从地面升了起来。1本句有两个句子并列，前两者之间用逗号隔开最后两者之间用and连接；2)后面的一个分句使用了倒装句，要紧是为幸免头重脚轻，使句子平衡，同时也可使前后联系得更加紧密，正常语序是asw
14、itchonacomputerscreenflashed；3)此处asif引导的是一个省略的方式状语从句，其完整句子是asifatableandchairsrosefromunderthefloorbymagic4switch用作名词表示“开关；转换”。用作动词表示“转换，改变”。Shemadetheswitchfromfull-timetopart-timeworkwhenherfirstchildwasborn.第一个孩子出生后，她就由全日工作改为非全日工作.Pressthesetwokeystoswitchbetweendocumentsonscreen.按这两个键就能够在屏幕上的文件之
15、间进行切换。Icantworknextweek,willyouswitchwithme?下个周末我不能上班，咱俩换个班好不好？14.Exhausted,Islidintobedandfellfastasleep.由于太累了，我倒在床上马上就睡着了.exhausted表缘故，相当于一个缘故状语从句AsIwasexhausted；fellfastasleep酣睡。fast或sound常与fallasleep搭配表示睡的程度深.做一做:1)_,thechildren_atonce.由于太累了，孩子们马上就睡着了。Key:Exhausted,fellasleep2)太激动了，这位老人一句话也说不出来。
16、_.Key:Tooexcited,theoldmancouldntsayaword7.speed(sth.)up加速；加快Carsspeeduponcetheyreachthehighway.汽车一到高速公路就加速。Theyhavespeededupproduction.他们加快了生产速度6.板书设计1backononesfeet经受打击后重新站起来，再次恢复了健康2losesightof看不见,不记得,失去其反义词组catchsightofsth/sb看见某人/物atfirstsight一见就；乍看起来；at(the)sightof一看见就;outofsight看不见：Outofsight,
17、outofmind.眼不见,心不念。beinsight看得见，在眼前；3）sweepup打扫，横扫；涌向；快速地抱起4）speed(sth.)up加速；加快7.问题探究A和B类全做，C类做15题1）She_andkissedherdaughter.她低下头吻了她的女儿。Key:bentherhead2)He_intohisarms.他一把将孩子抱进怀里。Key:sweptupthebaby3)_,thechildren_atonce.由于太累了，孩子们马上就睡着了。Key:Exhausted,fellasleep4太激动了，这位老人一句话也说不出来。_.Key:Tooexcited,theoldmancouldntsayaword5Heisstill_herclaim_compensation(赔偿).他仍坚持索赔。Key:pressingfor6_was/werenotallowedtoattendthetrial(审判).庭审谢绝新闻采访。Key:Thepress7Inpushingtothetrain,thechildren_thecrowdsofpeople.A.sweepingupintoB.sweptupintoC.weresweptupD.weresweptupintoKey:D。
