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1、就近原则：以离be 动词最近的名词为准There _(be)a book and two pencils on the desk.2.There _(be)some books and a pencil on the desk.3.There _(be)some boys in the classroom.4.There _(be)a girl and some boys in the classroom.5.There _(be)an apple and three bananas in the bag.,is,is,is,are,are,Do you have a bedroom？Do y
2、ou often clean it?If you dont clean it every day,it will be very dirty,very untidy.So you must clean your own room everyday.What must we do?First,open the room and air the room.Then put your clothes in the wardrobe.Then make the bed.Dust the dressing table.Then sweep the floor.Your room will be clea
3、n and tidy.,bedroom,This bedroom is very tidy.,Lead-in:,bedroom,This bedroom is very untidy.,Lesson 29Come in,Amy!,New words and expressions:shut t V.关门 bedroombedrm n.卧室 untidy ntad adj.乱，不整齐 must mst（情态动词）必须 open p()n v.打开 air e v.使通风 put pt v.放置 clothes kl()z n.衣服 wardrobewdrb n.衣柜 dust dst v.掸掉灰
4、尘 sweep swip v.扫 then en adv.然后,Q1:Is this room clean or untidy?Q2:,Which word has the same meaning of“close”,Come in,Amy.,MRS.JONES:Come in,Amy.,祈使句，省略主语you,动词原形开头，用于表示命令、请求、劝告、警告、禁止等,Shut the door,please.,MRS.JONES:shut the door,please.,祈使句，省略主语you,动词原形开头，用于表示命令、请求、劝告、警告、禁止等,the door,名词，做shut的宾语。,
5、This bedrooms very untidy.,tidy adj.整齐的，整洁的,This bedrooms very untidy.,指示代词作定语，修饰bedroom.,bedroom is,形容词做表语,un-前缀，表示否定，“不”happy-unhappy 不幸福的lucky-unlucky 不幸的,What must I do,Mrs.Jones?,What must I do，Mrs.Jones?,must情态动词“必须”，后接动词原形,感受两个句子的语气：你吃饭。你必须吃饭。,哪个句子让人感觉有命令的语气？,哪个词增加了动词吃的情态语气？,must,像这样增加动词情态语气的
6、词就叫情态助动词,Open the window and air the room.,Open the window and air the room,1,祈使句，省略主语you,动词原形开头，用于表示命令、请求、劝告、警告、禁止等,名词，做宾语,然后,Then put these clothes in the wardrobe.,Then put the clothes in the wardrobe,2,祈使句，省略主语you,动词原形开头，用于表示命令、请求、劝告、警告、禁止等,the clothes,put的宾语。动作的对象。,put sth.+介词短语，把.放在.,Then make
7、 the bed.,Then make the bed,3,祈使句，省略主语you,动词原形开头，用于表示命令、请求、劝告、警告、禁止等,铺床,宾语,Dust the dressing table.,Dust the dressing table,4,祈使句，省略主语you,动词原形开头，用于表示命令、请求、劝告、警告、禁止等,名词，做dust 的宾语。,Then sweep the floor.,5,祈使句，省略主语you,动词原形开头，用于表示命令、请求、劝告、警告、禁止等,the floor 名词，做sweep 的宾语。,Then sweep the floor.,How can we
8、get a clean bedroom?,按正确的打扫顺序排列。,A Then make the bed.,B Dust the dressing table.,C Open the window and air the room.,E Then put these clothes in the wardrobe.,D Then sweep the floor.,Then make the bed.,Dust the dressing table.,Open the window and air the room.,Then put these clothes in the wardrobe.
9、,Then sweep the floor.,open the window,air the room,put the clothes in the wardorbe,make the bed,dust the dressing table,sweep the floor,Ask and say,Is this Mrs.Joness living room?2.Is this Mrs.Joness bedroom?,No,it isnt.,Yes,it is.,3.Is Amy in the bed room?,4.Are those clothes in the wardrobe?,Yes,
10、she is.,No,they arent.,5.Is the dressing table dirty?,6.Is the floor clean?,Yes,it is.,No,it isnt.,7.Is the door open?,No,it isnt.,Come in,please.Shut the door,please.Open the window.Air the room.Put the clothes in the wardrobe.Make the bed.Dust the dressing table.Sweep the floor.,一、祈使句的定义 用于表示命令、请求
11、、劝告、警告、禁止等的句子叫做祈使句。二、祈使句的构成 祈使句是由动词原形开头，可以在句首或句末加please,在句尾加please时，please前要加“，”祈使句的句末用感叹号或句号，朗读时用降调。,Dont shut the door,please.Dont open the window.Dont air the room.Dont put the clothes in the wardrobe.Dont make the bed.Dont dust the dressing table.Dont sweep the floor.,祈使句的构成：祈使句的肯定形式是由动词原形开头，否定形
12、式是在动词原形之前加dont。,祈使句，祈使句，请求、命令或建议。主语是you常省去，动词原形开头记。否定形式要注意，句首Dont牢牢记。要讲客气please，句首句末没关系。,Mrs.Jones:Come in,Amy.Shut the door,please.This bedroom is very untidyAmy:What must I do,Mrs.Jones?Mrs.Jones:Open the window and air the room.Then put the clothes in the wardrobe.Then make the bed.Dust the dress
13、ing table.Then sweep the floor.,名词做宾语,Mrs.Jones:Come in,Amy.Shut the door,please.This bedroom is very untidyAmy:What must I do,Mrs.Jones?Mrs.Jones:Open the window and air the room.Then put the clothes in the wardrobe.Then make the bed.Dust the dressing table.Then sweep the floor.,Summary,must的用法：1、m
14、ust是情态动词。2、表示必须，不得不做的事情。同时也可以表示不可推卸的责 任。3、must后面要加动词原型。must do（sth）,e in,2.shut the door=close the door,3.What must I do?,4.air the room,5.put in,6.make the bed,7.dust the dressing table,1.进来,2.关门,3.我应该做什么？,4.给房间通通风,5.把放进里,6.整理床铺,7.掸掉梳妆台上的灰尘,e in,2.shut the door=close the door,3.What must I do?,4.ai
15、r the room,5.put.in,6.make the bed,7.dust the dressing table,1.进来,2.关门,3.我应该做什么？,4.给房间通通风,5.把放进里,6.整理床铺,7.掸掉梳妆台上的灰尘,用所给词的适当形式填空1._(come)in,Amy.2._(shut)the door,please.3.You must_(open)the window.4.What must I _(do)?,Come,shut,open,do,说明下列划线单词的词性，汉译和成份These knives are sharp.,You must sharpen these pencils.,This glass is empty.,You must empty the glass.,1.Open the door.2.Close the window.3.Turn on the radio.,变成否定句,Dont open the window.,Dont close the window.,Dont turn on the radio.,
