Unit3LifeintheFuture课时4教案（新人教版必修5）

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1、4thperiodImportantIanguagepoints(2)1.教材分析Theemphasisofthisperiodwillbeplacedontheimportantnewwords,expressionsandsentencepatternsinthisunit.Inordertomakestudentsunderstandtheseimportantpointsthoroughly,wecanfirstgetstudentstounderstandtheirmeaningsinthecont

2、ext,thengivesomeexplanationsaboutthem,andlateroffersomepracticetomakestudentsmastertheirusage・2.学情分析LanguagepointsarethefundamentaloflearningEnglish;howeverourstudentsareallafraidoflearningEnglish,especiallyforsomecomplicatedIanguagepoints・3.教学目标1•知识目标1).Ge

3、tstudentstolearnandgrasptheimportantandusefulnewwordsandexpressionsinthispart・2).Letstudentslearnthefollowingimportantandusefulsentencepatterns.2•能力目标1).Getstudenntstousesomeusefulnewwordsandexpressionscorrectly.2).Enablestudentstomakesentenceswiththeuseful

4、sentencepatterns.1.教学重点1.Enablestudentstograsptheusageofsuchimportantnewwordsandexpressionsaszimpression,takeup.surroundingjake,losesightof,sweepup,switch,constantly,bebackonone'sfeetjasten.slideinto‘etc.2.Getstudentstomasterthepatterns"Theairseemedthin,ast

5、houghitscombinationofgaseshadlittleoxygenleft."andHowever,IlostmysightofWangPengwhenwereachedwhatlookedlikealargemarketbecauseoftoomanycarriagesflyingbyinalldirections・〃教学难点1.Letstudentslearntheimportantofthewords・2.2.Getstudentstounderstandsomedifficultand

6、longsentences・2.教学过程*warmupStep1Revision1.Checkthehomeworkexercises・2.AsksomeSstotalkaboutbodylanguage・*presentation/practiceStep2Practiceforusefulwordsandexpressions.1.SoonIwasbackonmyfeetagainandfollowinghimtocollectahoveringcarriagedrivenbycomputer.很快我又重

7、新振作起来，跟随他领取了一部由电脑控制的气垫车.1)backonone'sfeet经受打击后重新站起来，再次恢复了健康2)drivenbycomputer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：Thesuggest!onmadebytheforeignexpertwasadoptedbythemanager.外国专家所提出的建议被经理采纳了。2.Thesehoveringcarriagesfloatabovethegr

8、oundandbybendingorpressingdowninyourseat・1)by+doing用某种方式或手段，Theyputoutthefirebypouringwateronit.他们泼水扑灭了火；句中bybendingandpressingdownonthedrivingstickstrongly/i參丫布moveswiftly,表示使气垫车"迅速地移动〃的手段；drivingstic