《Could you please clean your room》PPT课件精品.ppt

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1、Unit 3Could you please clean your room?Section Ado the dishessweep the floorfold the clothesWhat chores do you do everyday? make the beddo the laundrytake out the trash1a Discuss with your partners about the chores you do at home.1. do the dishes 2. sweep the floor 3. take out the trash4. make your

2、bed 5. fold your clothes 6. clean the living room1b Listen and check ()：what kind of chores do Mom and Peter do？Chores Mom Peter Do the dishesSweep the floorTake out the trashMake your bed Fold your clothesClean the living room1c PairworkA: Could you please sweep the floor?B: Yes, sure. / Im sorry,

3、but Im reading the newspaper.2a Listening and check “yes” or “no”. Peter wants toPeters father saysgo to the movies yes nostay out late yes nouse the car yes noget a ride yes no Peter wants toPeters father saysHis fathers reasonsgo to the moviesYes NoI have to go to a meeting.stay out lateYes NoYou

4、have to clean your roomuse the carYes NoI need to eat breakfast.get a rideYes NoYou have a test tomorrow.2b Why does Peters father say “no”? 2c. PairworkA: Could I please use your computer?B: Sorry. Im going to work on it now.A: Well, could I watch TV?B: Yes, you can. But first you have to clean you

5、r room.3a. Fill in the blanks with “make” or “do”.A: I hate to _ chores.B: Well, I hate some chores too, but I like other chores.A: Really? Do you like to _ the laundry?B: No, I dont. Its boring.dodoA: I agree. Do you like to _ your bed? B: No, not really. But I like to _ the dishes, because its rel

6、axing. And I like to _ breakfast, because I like to cook.makemakedo3b Write some chores you do and decide which chores you like and which you dont like.clean the bikelikedo the dishesdont likemake the tabledont likedo shoppinglikedo cookingdont likeA: I like cleaning the bike because I can be outsid

7、e.B: I dont like doing the dishes because its boring.情态动词用法小结情态动词用法小结1. 情态动词不能表示正在发生或已经发情态动词不能表示正在发生或已经发生的事情生的事情, 只表示期待或估计某事的只表示期待或估计某事的发生。发生。2. 情态动词除情态动词除ought 和和have 外外, 后面只后面只能接不带能接不带to 的不定式。的不定式。3. 3. 情态动词没有人称情态动词没有人称, ,数的变化数的变化, ,即情态动词第三人称单数不加即情态动词第三人称单数不加- -s s。4. 4. 情态动词没有非谓语形式情态动词没有非谓语形式, ,即

8、即没有不定式、分词等形式。没有不定式、分词等形式。 could与与can的区别的区别 could与与can都是情态动词都是情态动词, could是是can的过去式。二者都可用于表的过去式。二者都可用于表示请求示请求, 但是用法稍有不同。但是用法稍有不同。 can表示一般性的请求表示一般性的请求,语气随便语气随便, 常用于常用于熟人之间或长辈对晚辈熟人之间或长辈对晚辈, 上级对下级的上级对下级的场合。场合。 e.g. Can you tell us your story ,Tony ? Tony,你能给我们讲讲你的故事吗？你能给我们讲讲你的故事吗？ could表示有礼貌的请求表示有礼貌的请求,语

9、气委婉语气委婉, 常用于非熟人之间或晚辈对长辈常用于非熟人之间或晚辈对长辈,下级下级 对上级的场合。比如：对上级的场合。比如： -Could you tell us if it snows in winter in Australia? -Sure. -请告诉我们请告诉我们, , 澳大利亚冬天下雪吗澳大利亚冬天下雪吗? ? -当然可以。当然可以。 注意：注意：1. 提出委婉的请求在回答中不可提出委婉的请求在回答中不可用用could。A: Could I have the television on?B: Yes, you can. / No, you cant.2. 在否定、疑问句中表示推测或

10、怀疑用在否定、疑问句中表示推测或怀疑用couldnt。 He couldnt be a bad man. 他不大可能是坏人。他不大可能是坏人。 may和和might 表示允许或请求表示允许或请求; 表示没有把握的推测表示没有把握的推测; may放在句首放在句首, 表示祝愿。表示祝愿。 May God bless you! He might be at home.注意注意: might 表示推测时表示推测时, 不表示时态，只不表示时态，只是可能性比是可能性比may小。小。1. 两词都是两词都是 “必须必须”的意思的意思, have to 表示客观的需要表示客观的需要, must 表示表示 说话人

11、主观上的看法说话人主观上的看法, 既主观既主观 上的必要。上的必要。 have to和和must My brother was very ill, so I had to call the doctor in the middle of the night. 我弟弟病得很厉害我弟弟病得很厉害,我只得半夜里我只得半夜里把医生请来。把医生请来。(客观上需要做这件事客观上需要做这件事)He said that they must work hard. 他说他们必须努力工作。他说他们必须努力工作。 (主观上要做这件事主观上要做这件事)2. have to有人称、数、时态的变化有人称、数、时态的变化,而

12、而must只有一种形式。但只有一种形式。但must 可可用于间接引语中表示过去的必要用于间接引语中表示过去的必要或义务。或义务。 He had to look after his sister yesterday.3. 在否定结构中在否定结构中: dont have to 表示表示 “不必不必”, mustnt 表示表示“禁止禁止”。 You dont have to tell him about it. 你不一定要把此事告诉他。你不一定要把此事告诉他。 You mustnt tell him about it.你一定不要把这件事告诉他。你一定不要把这件事告诉他。用情态动词用情态动词can/c

13、ould, cant, may, must, mustnt , neednt填空。填空。 1. - _ you come and play with us now? - Im afraid I _. I _ do the cooking. I _ come later.2. - _ we clean the windows today? - No, you _. You _ clean them tomorrow. CouldcantmustcanMustneedntcan3. - _ I watch TV this evening, mum? - No, you _. Work _ come

14、 first.4. - _ I come in, please? -Yes, please.5. Excuse me. _ you tell me the way to the cinema? MaymustntmustCanCanHomework 这个暑假你与父母要去法国去度假，这个暑假你与父母要去法国去度假， 你的宠物小猫你的宠物小猫Mimi需需要请要请Jimmy帮忙照顾。请用下面的提示词给帮忙照顾。请用下面的提示词给Jimmy写份留言。写份留言。 take care of, take for a walk, feed and give some water, play with him, cleanDear Jimmy, _. Li Ming