高一英语外研版教案：ModuleSandstormsinAsiaPeriod

学必求其心得，业必贵于专精学必求其心得，业必贵于专精学必求其心得，业必贵于专精Module4SandstormsinAsiaPeriod3Grammar1&Grammar2＆Writingeq\o（\s\up7(),\s\do5(整体设计)）教学内容分析本课时包括Grammar1,Grammar2和Writing三部分.Grammar1主要复习动词不定式的用法。Grammar2主要复习but后跟动词不定式的用法。本课时最后一部分内容为写作练习.要求学生描述一个环境问题并提出解决问题的方法。三维目标设计Knowledgeandskills1．Tohelpthestudentsrevisethefollowingwordsandexpressioninthisperiod.Words：dune，sandstorm，cycling，experienceExpression：becaughtin2．Tohelpthestudentslearntheusageofdifferenttypesofinfinitiveandbut＋infinitive。3．Tohelpthestudentslearnhowtodescribeoneenvironmentalproblem。Processandmethods1．Toencouragethestudentstotakeanactivepartinthelearningactivitiesbygivingthemclearinstructionsonwhattodo。Inaddition，correctpossiblemistakestheymightmakeinaproperwaybymakingnecessarychangeswhilerepeatingtheirsentences。2．Toencouragethestudentstocooperatewiththeothersbyworkinginpairsoringroupsoffour。3．Tomakesurethatthestudentspayattentiontotheimportantpointsbysummarisingtheusageoftheinfinitiveofpurpose，andtheadverbialclauseofresult。Emotion，attitudeandvalue1．ToletthestudentshaveconfidenceinlearningEnglishandexpressthemselvesfreely.2．Tohelpthestudentsappreciatetheadvantageofcooperativelearning.教学重点1．Togetthestudentstohaveknowledgeofthesegrammarpoints：theinfinitiveandbut＋infinitive.2．Toenablethestudentstousetheinfinitiveandbut＋infinitive。教学难点1．Tohelpthestudentslearntousetheinfinitiveandbut＋infinitive.2．Tohelpthestudentsdescribeoneenvironmentalproblemandsaywhatweshoulddo.eq\o（\s\up7（)，\s\do5（教学过程）)Step1Lead。in【3min。】BrainstormingGroupdiscussion.Askthestudentstothinkofthefunctionsoftheinfinitiveandgivesomeexamplestoprovetheiropinions.Step2Grammar1【8min。】1．Doactivity1.Lookthroughthefollowingsentences。Payattentiontotheunderlinedphraseswhichareexamplesofdifferenttypesofinfinitive.a．Thewindisstrongenough。Itcanmovesanddunes。Thewindisstrongenoughtomovesanddunes.b．Wewereadvised，“Don'tgooutside.”Wewereadvisednottogooutside.c．I'mcyclingtoworkinasandstormandit’sfrightening.It’sfrighteningtobecyclingtoworkinasandstorm.d．Thereisnothinganyonecando。Thereisnothingtobedone.e．Iamtheonlypersoninmyfamilywhohasbeeninasandstorm。Iamtheonlypersoninmyfamilytohavebeeninasandstorm。f．I'vebeencaughtinasandstorm。Itwasaterribleexperience.Tohavebeencaughtinasandstormwasaterribleexperience。Firstreadthroughthesentenceswiththeclassandclarifythechanges.Makesurethatthestudentsunderstandthedifferentforms.2．Doactivity2。Rewritethesesentencesusinginfinitivestructures。Usetheexamplesinactivity1tohelpyou.1)I'mtravellingduringasandstorm。It’sdangerous.It'sdangerousto__________________________________________________________。2）Expertshopethattheywilllearnmoreaboutthemovementofthunderstorms.Expertshopeto___________________________________________________________.3)Weweretold，“Don'tleavethehouse。”Weweretoldnot__________________________________________________________。4)Themenneedtocompletetheworkonthehousebytheendoftheweek.Theworkonthehouseneedsto______________________________________________。5)Itseemsthatmosthouseshavebeendestroyedbythestorm.Mosthousesseem_________________________________________________________.Firstaskthestudentstodotheactivityindividually，andthencheckwithapartner。Thencollecttheanswersfromthewholeclass.ANSWERS1）travelduringasandstorm2)learnmoreaboutthemovementofthunderstorms3）toleavethehouse4）becompletedbytheendoftheweek5）tohavebeendestroyedbythestorm3．Doactivity3。Puttheverbsinbracketsintothecorrectinfinitiveforms。1）Itisfrightening______(walk）intheroadinasandstorm。IhopeIreachhomesoon。2）Expertshope______(learn）moreaboutthemovementofsandstorms。3）I'dlike______（tell)aboutthesituationbeforenow.4)Theworkneeds______(complete)bytheendoftheweek.5)Myfatherwasoutofthecitywhenthesandstormcame。Hewasveryglad______(miss)it.6)Thebuildinghas______(finish)bytheendoftheyear。7)______(see)arealsandstormwasveryfrightening。Firstaskthestudentstodotheactivityindividually，andthencheckwithapartner.Andthencollecttheanswersfromthewholeclass。ANSWERS1)towalk2）tolearn3)tobetold4）tobecompleted5）tohavemissed6)tobefinished7）ToseeStep3Grammar2【8min。】1．Doactivity1。Lookatthewordsandphrasesinboldinthesesentences。TheyarefromListeningandvocabularyactivity2。Answerthequestionsbelow.a．Andyetwedonothingbuttalkaboutit。b．Ican’thelpbutfeelveryconcerned.c．Ican'tbutwonderwhatwillhappen.1．Whichwordorphrasemeansexcept？2．WhichwordorphrasemeansIhaveto？3．Whatpartoftheverbfollowsthewordsinbold？ANSWERS1）a2)bandc3)theinfinitivewithout“to”2．Doactivity2.Underlinethecorrectanswer.1)Ican’thelp/buthopethattheywillsucceed.2）Ican’thelpbutthink/tothinkthatitwasamistake。3)Ican’tchose/choosebutdoit。4)Hedoesnothingbutcomplaining/complain.5)Ican'thelpbuttolove/loveher.6)Theworkersdonothing/notbutdrinkteaandtalktoeachother.Firstaskthestudentstodotheactivityindividually,andthencheckwithapartner.Andthencollecttheanswersfromthewholeclass.ANSWERS1）but2）think3)choose4)complain5）love6）nothingStep4Writing【24m