Unit11 I can Lesson 1 I can climb.课件3.ppt

Unit11,ICan,Lesson1Icanclimb.,run,climb,walk,jump,speak,Hecan_.,run,Hecan_.,jump,Itcan_.,walk,Hecan_.,jump,Shecan_.,run,Ican_.,climb,Hecan_.,walk,Hecan_.,jump,Ican_.,speak,Hecan_.,run,Shecan_.,jump,Hecan_.,run,Shecan_.,walk,Shecan_.,jump,Itcan_.,run,Itcan_.,walk,Itcan_.,jump,Shecan_.,walk,Itcan_.,speak,Hecan_.,jump,Shecan_.,speak,Itcanclimb.Canyouclimb?,Yes,Ican.,Hecanjump.Canyoujump?,Yes,Ican.,Hecanwalk.Canyouwalk?,Yes,Ican.,Hecanrun.Canyourun?,Yes,Ican.,Hecanspeak.Canyouspeak?,Yes,Ican.,Icanclimb.Canyouclimb?,No,Icant.,Icanjump.Canyoujump?,No,Icant.,Icanwalk.Canyouwalk?,No,Icant.,Icanrun.Canyourun?,No,Icant.,Icanspeak.Canyouspeak?,No,Icant.,becareful和lookout两者均有“小心、当心、注意”之意，常用于祈使句或警告对方时的用语。lookout语气较强，用于某种紧急的情况或者可能出现危险的场合；becareful是一般的警告或劝告用语，可用于各种情况。如：Lookout！Youllhitthatcar当心！你要撞上那辆汽车了。Lookoutfortherockintheriver.（后接for短语）小心河里的石头。ItsthefirsttimeforyoutotravelaloneYoumusttakecare这是你第一次独自旅行，一定要小心。,becareful可单独使用，也可跟动词不定式或ofwith短语。如：Becarefulnottolosethekey当心不要丢了钥匙。Youdbetterbecarefulwithyourhandwriting.你最好书写认真些。Becarefulofyourhealth爱护你的身体。,情态动词can的用法,can的特点,基本意思是“能、会”，是情态动词的重要成员。Shecanjump.她会跳。个性：1.在句子中不能单独做谓语；2.后面接动词原形；3.没有人称和数的变化。,can的句式变化,can的肯定句式是：can+动词原形Shecanrun.她会跑。,sing,swim,rideabike,Shecansing.,Hecanswim.,Theycanrideabike.,Shecannotsing.,Theycannotrideabike.,Hecannotswim.,一、Saywhatthepeopleinthepicturecando.,can的否定式,can+not+动词原形（常用缩写形式cant）1.shecanwalk.shecannot(cant)walk.2.Icanspeak.？,二、把下列句子变为否定句。,1、Linglingcanrideahorse.2、HecanspeakChinese.3、LinglingandDamingcanplaythepiano.4、Myfathercanplaytabletennis.5、Shecanswim.,cant,cant,cant,cant,cant,can的疑问句,can？只需将can提到主语的前面。1.Icanclimb.?,肯定回答和否定回答,肯定回答：Yes,主语+can.1.Canyoujump?Yes,Ican.否定回答：No,主语+cant.2.Cansheplaythepiano.No,shecant.,1、Canyouplay_piano?A、aB、anC、the2、Canyoudance?yes,I_.A、doB、canC、cant3、CanheWriteEnglish?No,he_A、canB、cantC、does4、I_rideabike,butI_driveacar.