學(xué)必求其心得，業(yè)必貴于專精學(xué)必求其心得，業(yè)必貴于專精學(xué)必求其心得，業(yè)必貴于專精Module4SandstormsinAsiaPeriod3Grammar1&Grammar2＆Writingeq\o（\s\up7(),\s\do5(整體設(shè)計)）教學(xué)內(nèi)容分析本課時包括Grammar1,Grammar2和Writing三部分.Grammar1主要復(fù)習(xí)動詞不定式的用法。Grammar2主要復(fù)習(xí)but后跟動詞不定式的用法。本課時最后一部分內(nèi)容為寫作練習(xí).要求學(xué)生描述一個環(huán)境問題并提出解決問題的方法。三維目標設(shè)計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.教學(xué)重點1．Togetthestudentstohaveknowledgeofthesegrammarpoints：theinfinitiveandbut＋infinitive.2．Toenablethestudentstousetheinfinitiveandbut＋infinitive。教學(xué)難點1．Tohelpthestudentslearntousetheinfinitiveandbut＋infinitive.2．Tohelpthestudentsdescribeoneenvironmentalproblemandsaywhatweshoulddo.eq\o（\s\up7（)，\s\do5（教學(xué)過程）)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