Unit3Isthisyourpencil?第五课时SectionB(2a~3b)1.Asktheteacherforit.向老师要它。asksb.forsth.向某人要某物。2.some一些其后可接名词复数形式,或者不可数名词。some主要用于肯定句中,也用于期待对方肯定回答的问句中。eg:Ihavesomebooks.我有一些书。3.call的用法call作为动词,意为“打电话,称呼”,“call+sb.”意为给某人打电话,“callsb.at+电话号码”意为“拨打……找某人”。4.Callmeat6856034.此句是祈使句,用来表示请求、命令、叮嘱、号召。肯定的祈使句用动词原形开头,其主语通常不表示出来。【拓展】please意为“请”,可放在祈使句句首,也可放在句末,放在句末时常用逗号隔开。祈使句的否定形式是在句首加Don't,如果句首有please,则don't放在please之后。5.must必须是情态动词,适合一切人称,后接动词原形。eg:Hemustcallme.他必须给我打电话。6.asetofkeys一串钥匙asetof表示“一串/套/组”,后加名词复数形式,谓语动词用单数。eg:ThissetofbooksisNick's.这套书是尼克的。一、根据句意及首字母提示写单词。1.__________meat3314820.2.Emailme______John@sina.com.3.IlostmyschoolIDcard.Imust________it.4.Thisisourschool__________.Somebooksareinit.5.Isityourwatch?________theteacherforit.atfindlibraryAskCallaskkeysmeyoursHe二、用所给单词的适当形式填空。6.Imust_______(ask)myteacherforit.7.Ilostsome_________(key).8.Call_______(I)at13745578880.9.Hereisawatch.Isthis________(you)?10.________lost______schoolIDcard.(he)his三、单项选择。11.Ifindsome______.Aretheyyours?A.notebookB.keysC.keyesD.watch12.Askmyteacher______yourbag.A.forB.ofC.inD.to13.PleasecallMario______5296403.A.forB.atC.inD.toBABD14.Ilostasetof______.A.keyB.akeyC.twokeysD.keys15.Email______atsxjy@126.com.______nameisMary.A.she,HerB.her,HerC.her,SheD.she,SheBC→yourC→at四、找出句中错误并改在后面的横线上。16.,)IsAthisByouCwatch?,)_______________17.,)CallAmeBofC6856034.,)__________18.Some,)bookAareBinCthelibrary.,)_______________19.,)AreAtheseByourC?,)____________20.I,)mostAfind,)myBringC.,)______________A→booksC→yoursA→musthercardmustfindCallat五、根据汉语完成句子。21.这是她的学生证。Thisis_______scho...