Unit4Lesson21.ppt

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1、Unit 4 After-School ActivitiesLesson 21.短短语连线语连线1.add upA.旅游；游玩旅游；游玩2.in ones free timeB.弹弹奏奏乐乐器器3.play an instrumentC.例如例如4.go on a tripD.把把加起来加起来5.for exampleE.在路上在路上6.on the wayF.在某人的在某人的闲闲暇暇时间时间.句型展示句型展示1.你最喜你最喜欢欢的学校科目是什么？的学校科目是什么？_ is your favourite school subject?2.在一个冷的下雪天你做什么？在一个冷的下雪天你做什么？Wh

2、at do you do _ a cold and snowy day?答案：答案：1.What 2.on1.which adj.&pron.哪（那）一个哪（那）一个;哪哪(那那)些些Which boy is your brother?The one in a red coat.哪个男孩是你弟弟？哪个男孩是你弟弟？穿一件穿一件红红外套的那个。外套的那个。Which books do you like best?The ones on the desk.你最喜你最喜欢欢哪些哪些书书？课课桌上的那些。桌上的那些。【探究探究总结总结】which的用法的用法(1)用用作作疑疑问问词词，意意为为“哪哪一

3、一个个或或哪哪一一些些”，其其后后可可跟跟名名词词单单数数，也可跟名也可跟名词词复数。复数。(2)常常对对名名词词的限定成分的限定成分进进行提行提问问。【学以致用学以致用】_ woman is your teacher?The one in the classroom.A.What B.Which C.Who D.Whose2.must v.aux.必必须须；应应当当You must listen to your parents.你必你必须须听你父母的听你父母的话话。Must I clean the room now?No,you neednt.You may do it after dinn

4、er.我必我必须现须现在打在打扫扫房房间吗间吗？不，你不必。你可以晚不，你不必。你可以晚饭饭后打后打扫扫。【探究探究总结总结】must的用法的用法（1）用作情）用作情态动词态动词，没有人称和数的，没有人称和数的变变化，后跟化，后跟动词动词原形。原形。（2）其否定形式表示）其否定形式表示绝对绝对禁止。禁止。（3）其一般疑）其一般疑问问句的否定回答用句的否定回答用neednt。【学以致用学以致用】你你绝对绝对不能在不能在课课堂上听音堂上听音乐乐。You _ _ to music in class.答案：答案：mustnt listen3.without prep.没有；不用没有；不用Id like

5、 tea without anything(=with nothing)in it.我想要什么也不加的茶。我想要什么也不加的茶。He left without saying a word.他没他没说说一句一句话话就走了。就走了。【探究探究总结总结】without的用法的用法(1)用作介用作介词词，有，有时时和和with意思相反。意思相反。(2)后可跟名后可跟名词词、代、代词词或或动词动词-ing形式。形式。【学以致用学以致用】We cant do it well _ your help.A.with B.without C.of D.on.选词选词并用其适当形式填空并用其适当形式填空must,

6、relax,example,active,free1.I often help my mother do the housework in my _ time.2.The teacher gave us some _ to explain this problem.答案：答案：1.free 2.examples 3.We _ finish the work this afternoon.4.Tony likes P.E.and he is very _.5.Light music makes us _.答案：答案：3.must 4.active 5.relaxed.单项选择单项选择1.Plea

7、se _ the numbers and tell me how many they are.A.give up B.get upC.add up D.look up2.He couldnt learn English so well _ Mr.Kings help.A.with B.on C.for D.without3._ sweater do you like,the red one or the yellow one?The yellow one.A.What B.How C.Which D.Why4.Look at the boy.He is sitting there _.A.quietly B.quickly C.quiet D.quick5.Children like to play games _ a snowy day.A.in B.at C.on D.of