义务教育computers-period2学案

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1、Period3LearningaboutLanguageStep1.LearningaboutLanguage1.Filltheblanksandchecktheanswersaltogether.(1)Snowis_______(常见的)incoldcountries.(2).Canyou_______(估计)thecostofthisjourney?(3).The_________(分析)ofthesamplesonthemurderspotshowedsomevaluablecluestothepolice.(4)Isha

2、llgoandseehim________(无论如何)(5)He'ssomekindof________(数学)genius.(6).Heistoos________toworkoutsuchadifficultproblem.(7).Heaskedhisfather'so________abouthisplans.(8).Howareyougoingtod________withtheletter?(9).I________(完全)agreetoyourplan.(10).Thisisat________beautifulpi

3、cture.2.Changethefollowingsentenceswiththemeaningnotchanged.(1)Ilikealotofwhatshelikes.→Wehavealot____________.(2)HarryhelpedmewithmyEnglish,soIlearntalot.→ImadegreatprogressinEnglish_______Harry's______.(3)Timepassedquickly.Petergrewintoatallyoungman.→Withthetime___

4、___________,Peterbecameatallyoungman.(4)Yousaiditwasveryspecial.Idon'tthinkso.→I_______withwhatyousaid.(5)Inmyopinion,Mickeyisthekindofpersonweneed.→_________,Mickeyistheverymanweneed.3.GrammarPurpose:TogetSstohaveknowledgeofthisgrammarpoint:presentperfectpassivevoic

5、e.(1)Presentation①Revisethegrammar:thepresentpassivevoice.am/is/are+done②Revisethegrammar:thepresentperfectvoice.Have/has+done③Explainthegrammar:thepresentperfectpassivevoice.——>Have/hasbeen+done(2)PracticePurpose:TogetSstohaveknowledgeofthegrammarthroughexercise.①Fi

6、lltheblankswiththecorrecttense.A.–Thewindowisdirty.－It____________________(notclean)forweeks.B.---GeorgeandLucygotmarriedlastweek.Didtheyhaveabigwedding?---No,I__________________(notinvite).Didtheyhaveabigwedding?.C.---Haveyoumovedtoyournewapartment?　---Notyet,it____

7、___________(paint)atthemoment.D.toomuch.Thestudentshavebeenmade__________(notplay)computergamesE.Sincethen,alldifferentkindsofinformation____________________(处理)bycomputers.F.Hedoesn’tmindthestory_____________(编造)inthisway.G.Doyouknowhowmanywebsitesthereare__________

8、______(连接)?SuggestedAnswers:A.hasn’tbeencleanedB.hadn’tbeeninvitedC.isbeingpaintedD.nottoplayE.hasbeendealtwithF.beingmadeupG.tobec