高中英语 Unit 3 Computers Language points（period3）教学案 新人教版必修2.doc

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1、江西省宜春市中学高中英语Unit3ComputersLanguagepoints（period3）学案新人教版必修2【要达成的目标】1.ThestudentswillbeabletousetheimportantwordsandphrasesinWarming-upandReadingparts.2.Thestudentscanunderstandthereadingpassagebetter.【“教”与“学”过程】本堂课使用的电教手段aprojectorTask1Individualworkbeforeclass.1.Readthewordsa

2、ndexpressionsandfinishEx1onpage20.2.FillintheblankswiththewordsorphrasesinWarming-upandReadingparts.1).Trytos_________yourexplanationforthestudentstohelpthemunderstandbetter.2).Smilingalwaysmeansthatyouarehappy.Itisau_____________bodylanguage.3).Discusstheproblemandtryyourbes

3、ttos__________itbyyourselves.4).Themodernelectroniccomputerhasbeendevelopedfromthec_________machine.5).A______intelligenceisthestudyofhowtomakecomputersdothingsthatpeoplecando.6).Manycountriesaree________theoceanfloor.Theirg_____istofindoutmorenaturalresources.7).Althoughheis

4、overonehundred,hecanstillthinkandspeakl___________.8).Besidessellingthemaswastepaper,canyouthinkofanynewa____________fortheseoldbooksandmagazines?9).Theboyisverycleverandheshowshighi___________instudy.10).Theinventionofaircraftcausedar_________inourwaysoftraveling.Task2Indivi

5、dualworkinclass.Readthepassgeagainandcompletethefollowingsentenceswithproperprep.oradv.1.Fromthen______,nooneheresawhimorheardofhimanymore.2.Astimewent_______,Irealizedthathewasreallyapersonthatwecoulddependon.3.Informationchanges_______time.4.Thecomputergrewrapidlyboth______

6、sizeand______brainpower.5.Whatdoyouthinktheytwohave_______commom?6.Whensomethinggoodhappens,Ilikesharingmyhappiness_______myfriends.7.Atfirst,itwasonlydesigned_______atooltohelpdisabledpeople.8.Idon’twanttothrowawaytheoldclothesbutIcan’tthinkofanynewapplication______them.9.We

7、’velearnedmanykindsoflanguages__________theWorldWideWeb.10.Leaves______holesinthemaresignsthatinsectshavebeenaround.Task3Readanddiscuss.Readthepassagealoudandfindoutanydifficultsentence,thendiscussingroups.Task4FinishEx2onpage20.Task5SeeEx3onpage20Readthestory,payingattention

8、tothestructuresinblue.Createastoryofyourown.Mystory_________________