1、Lesson 25Unit 5 Is this your schoolbag?精通版精通版五年级上册五年级上册Lets chantWhats this?Its a schoolbag.书包书包Whats in the schoolbag?Look and sayWhats this?Its a pencil.Whats this?Its a ruler.尺子尺子Whats this?Its an activity book.活动手册活动手册词典词典Whats this?Its a dictionary.Whats this?Its a crayon.蜡笔蜡笔Dont leave your th
2、ings like this.Put them away.放；放置放；放置putschoolbagruleractivity bookcrayondictionaryI say and you doShow me your _.What can you see on the desk?Do the school things put in order?What does the teacher say to the students?Look and guessWatch and checkWhat school things can you hear?Listen and tick()()(
3、)()Listen and answer1.Is this Mikes schoolbag?Yes,it is.2.Is this Anns activity book?No,it isnt.3.Is this Jims ruler?Yes,it is.If your classmates put the things in mess,what will you tell them?A.Is this your activity book?B.Dont leave your things like this.C.Remember to put your things away after cl
4、ass.Think and chooseListen and role-playTeacher:Students:Teacher:Mike:Hey,boys and girls!Dont leave your things like this.Put them away.OK!Mike!Is this your schoolbag?Yes,it is.是的是的把把收起来收起来Teacher:Ann:Teacher:Jim:Teacher:Students:Is this your activity book,Ann?No,it isnt.Thats my activity book.Is th
5、is your ruler,Jim?Yes,it is.Remember to put your things away after class.OK,we will.Is this your?Lets playYes./NoPair workTalk about your favorite school things with you friends.A:Is this your.?B:Yes,it is.Is this your.A:No,it isnt.Thats my.B:Do you like your.?A:Yes,of course.B:Dont leave our things
6、 like this.Lets put them away.A:OK!Remember to put our things in the schoolbag after class.For exampleLanguage points1.Dont leave your things like this.此句为否定祈使句，用来此句为否定祈使句，用来提醒或警告别提醒或警告别人不要做某事人不要做某事。否定祈使句的结构是：否定祈使句的结构是：Dont+动词原形动词原形+其他其他.例句：不要把活动手册打开。例句：不要把活动手册打开。Dont open the activity book.2.Put th
7、em away.以动词原形开头的以动词原形开头的 Do 型祈使句句型结构为：型祈使句句型结构为：动词原形动词原形+其他其他.。祈使句的主语通常为第二人称祈使句的主语通常为第二人称(you)，但一般都，但一般都被省略，所以用于祈使句被省略，所以用于祈使句句首的动词总是用原形句首的动词总是用原形，不能用其他形式。不能用其他形式。例句：请打开书。例句：请打开书。Open the book,please.拓展：拓展：Do 型祈使句的用法口诀：型祈使句的用法口诀：Do 型祈使句，它的主语（型祈使句，它的主语（you）常省去；）常省去；表示请求或命令，加上表示请求或命令，加上 please 表客气；表客气
8、；如果变成否定句，使用如果变成否定句，使用 dont 是规律。是规律。1.Dont leave your things like this.(变成肯定句变成肯定句)_2.Put them away.(变成否定句变成否定句)_按要求完成句子。按要求完成句子。Leave your things like this.Dont put them away.即时演练即时演练3.Is this your schoolbag?用来询问近处物品是否是某人的句子结构为：用来询问近处物品是否是某人的句子结构为：Is this+形容词性物主代词形容词性物主代词/名词所有格名词所有格+名词（单数）名词（单数）?肯定回
9、答是肯定回答是“Yes,it is.”否定回答是否定回答是“No,it isnt.”Is this your English book?_.A.No,Im not.B.No,it is.C.No,it isnt.即时演练即时演练SummaryKey words:ruler activity book put schoolbagKey sentences:Dont leave your things like this.Put them away.Is this your schoolbag?I1.boys and girls 2.put away3.activity book4.after class5.remember to do一、给一、给I栏的英语短语选择正确的汉语翻译。栏的英语短语选择正确的汉语翻译。IIA.记得做记得做B.孩子们孩子们C.下课后下课后D.活动手册活动手册E.整理好整理好Exercise1.Put them away _ this.A.likeB.likesC.look2._ schoolbag is this?A.WhosB.Whose C.Where3.Remember _ your things into your pencil-box.A.to putB.put toC.put二、单项选择。二、单项选择。
