1、living room door near picture window wall armchair trousersLesson 29Come in,Amy!shut /t/v.关门bedroom/bedrum/n.卧室untidy/ntad/adj.不整齐must/mst/modal verb 必须，应该open/pn/v.打开air/e/v.使通风，换换空气put/pt/v.放置clothes/klz/n.衣服wardrobe/wdrb/n.衣柜dust/dst/v.掸掉灰尘sweep/swi:p/v.扫 shut t v.关=close V.关 shut/close the door
2、open the window and air the room.air v.给.通风 bedroom n.卧室 This bedroom is tidy.tidy tad adj.整齐的，干净的This bedroom is untidy.untidy adj.乱，不整齐 un-前缀，表示否定 un-前缀，表示否定 tidy-untidy happy-unhappy friendly-unfriendly clear-unclear clothes kluz n.衣服 wardrobe w:drub n.衣柜 put put V.放置 put the clothes in the wardr
3、obe dust dst v.掸掉灰尘 dressing table dust the dressing table.sweep swi:pv.扫 sweep the floor1.Are you a lazy(懒惰的懒惰的)kid?2.How do you clean your bedroom?3.What must I do if I want to clean my bedroom?How must Amy clean the floor?untidyThis bedrooms very untidy.What must I do?Open the window and air the
4、room1put the clothes in the wardrobe2make the bed3make1.制造，做，制作Can you make any cookies?你会做饼干吗？2.准备，布置，整理You must make the bed after you get up.你起床后必须要整理好你的床铺。3.使，使之Have I made myself clear?我讲清楚了没有？4.总计，等于Two and two makes four.二加二等于四。dust the dressing table4sweep the floor5_ the window_ the floor_t
5、he bed_the door_ the room_the dressing table_the clothes in the wardrobeopensweepmakeshutairdustputWhat must I do?This bedrooms very untidy.This bedrooms very clean.How can we get a clean bedroom?open the windowair the roomput the clothes in the wardorbemake the beddust the dressing tablesweep the f
6、loorPractice11.If the room smells,you should _.2.If the floor is very untidy,you should _.3.If the clothes are all over the table,you should_.4.If the bed is very untidy,you should_.5.If the dressing table is very dusty,you should_.smell 发臭发臭 should 应该应该 dusty 布满灰尘的布满灰尘的all over 到处都是到处都是Practice2Wha
7、t must you do?Make the bedWhat must you do?Sweep the floor.What must you do?Put the clothes in the wardrobe.What must you do?Dust the dressing table.What must she do?Open the window.Air the room.must的用法：的用法：1、must是情态动词。是情态动词。2、表示必须，不得不做的事情。、表示必须，不得不做的事情。同时也可以表示不可推卸的责同时也可以表示不可推卸的责 任。任。3、must后面要加动词原型。
8、后面要加动词原型。must do（sth）情态动词的使用情态动词的使用1）情态动词can（能够），must（必须），may（可以）结构：主语+can/must/may+动词原型 We can speak English.变否定句在情态动词后面加not We cannot speak English.变疑问句将情态动词移到句首 Can we speak English?肯定回答及否定回答 Yes,we can./No,we cannot.特殊疑问句：What can you do?注意：注意：情态动词的句子没有第三人称单数的变化，不要在情态动词或动词后加情态动词的句子没有第三人称单数的变化，不要
9、在情态动词或动词后加s。试比较与 there be 句型在用法上的相似之处。Lesson 30 What must I do?我应该做什么？我应该做什么？empty/empti/v.倒空，使变空read/ri:d/v.读sharpen/pn/v.削尖，使锋利put on/pt-n/穿上take off/tek-f/脱掉turn on/tn-n/开（电灯）turn off/tn-f/关（电灯）open 打开（门、窗、箱子等物品）open the door/window/box反 close/shut 关，关上（门、窗、箱子等物品）turn on 打开（电器、水龙头、煤气类东西）turn on t
10、he TV/light/tap反 turn off 关上（电器、水龙头、煤气类东西）1.Please _ the computer.2._ your book and read the story.3.It is dark outside,please _ all the lights in your room.4._ the stereo when you leave the room.Open Shut yourhandbagbookPut onTake offyourclothesshoesTurn onTurn offthelightrefrigeratorSweep thefloor
11、kitchenClean thecarwindowDust thedressingtabletableEmpty thecupbottleRead thisnewspapermagazineSharpen thesepencilsThe cup isnt empty.Empty it.The window isnt clean.The door isnt shut.The wardrobe isnt open.1.用于表达命令、请求、用于表达命令、请求、劝告、警告、禁止等的句劝告、警告、禁止等的句子叫做祈使句。子叫做祈使句。2.祈使句最常用于表达命祈使句最常用于表达命令。令。祈使句：祈使句：如：如：Open the book；Go out；Come inHomework：1、每天听磁带三十分钟。预习、每天听磁带三十分钟。预习Lesson3132，熟读课文。，熟读课文。2、Lesson2930单词，三英一汉。单词，三英一汉。3、背诵、背诵Lesson29课文。课文。2015年年7月月25日日
