living room door near picture window wall armchair trousers,Lesson 29 Come 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,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 wardrobe,dust dst v. 掸掉灰尘 dressing table dust the dressing table.,sweep swi:p v. 扫 sweep the floor,1.Are you a lazy(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?,untidy,This bedrooms very untidy.,What must I do?,Open the window and air the room,1,put the clothes in the wardrobe,2,make the bed,3,make 1. 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 table,4,5,_ the window _ the floor _the bed _the door _ the room _the dressing table _the clothes in the wardrobe,open,sweep,make,shut,air,dust,put,What must I do?,This bedrooms very untidy.,This bedrooms very clean.,How can we get a clean bedroom?,open the window,air the room,put the clothes in the wardorbe,make the bed,dust the dressing table,sweep the floor,Practice1,If the room smells, you should _. If the floor is very untidy, you should _. If the clothes are all over the table, you should_. If the bed is very untidy, you should_. If the dressing table is very dusty, you should_.,smell 发臭 should 应该 dusty 布满灰尘的 all over 到处都是,Practice2,What must you do?,Make the bed,What 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.,Summary,must的用法： 1、must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）,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：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？,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 the 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,your,handbag,book,Put on Take off,your,clothes,shoes,Turn on Turn off,the,light,refrigerator,Sweep the,floor,kitchen,Clean the,car,window,Dust the,dressing table,table,Empty the,cup,bottle,Read this,newspaper,magazine,Sharpen these,pencils,The cup isnt empty. Empty it. The window isnt clean. The door isnt shut. The wardrobe isnt open.,Summary,1.用于表达命令、请求、 劝告、警告、禁止等的句子叫做祈使句。 2.祈使句最常用于表达命令。,祈使句：,如：Open the book；Go out；Come in,Homework：,1、每天听磁带三十分钟。预习Lesson3132，熟读课文。 2、Lesson2930单词，三英一汉。 3、背诵Lesson29课文。,2015年7月25日,