七年级英语下册 Unit6 Grammar同步授课优质课件 牛津版 课件

1、Unit 6 Pets GrammarGrammar ABefore going to the library, your teacher may tell you what you should do and what you shouldnt do. What will she say?Keep the library quiet.Keep the library clean.Read the book carefully.Keep the books cleanDoDont make much noise.Dont write on the books.Dont talk to your

2、 classmates loudly.Dont take the books out of the libraryDont1. Give it clean water.2. Change the water once a week.3. Dont give it too much food.4. Dont hold it in your hand.5. Dont put it in the sun.How to keep goldfish?1. Brush her fur every day.2. Dont give her fish bones.3. Give her enough wate

3、r.4. Dont pull her tail.5. Dont give her a shower.6. Keep her warm.How to keep a cat?_the dogs fur.Please _the fish tank today.BrushcleanHow to look after pets?Dont _the cat.Please _ it some water.givefrightenBe quiet. Dont _.Takebark_ the dog for a walk.Give a correct instruction according to the i

4、nformation.1. Tom gets up late every day. So he cant catch the first bus. Today, he is late again. What do you want to say to him?Please get up early and dont be late again.2. Lindas friend Lucy has to go abroad for study, but her mother is ill. What will she say to Linda?3. Jimmy isnt good at Maths

5、, he gets low marks in the exam. Peter is laughing at him. What do you want to say to Peter?Please help me look after my mother.Dont laugh at others. 4. In the library, Simon meets his friends. They are excited to talk to each other loudly. What do you want to say to them?Dont speak loudly.Please ke

6、ep the library quiet.Rearrange the words to make sentences.1. feed/dont/too much/food/goldfish 2. the cat/dont/play with/let/the dog3. the cat/healthy/please/keep/SimonDont feed goldfish too much food.Dont let the cat play with the dog.Simon, please keep the cat healthy.4. in /sun/read/dont/the5. fr

7、ighten/dont/the child/please6. bring/my lunch/me/EddieDont frighten the child, please.Eddie, bring me my lunch.Dont read in the sun.Grammar B Using should and mustHow to look after your pet?Keep it clean.Brush its fur.Dont give her a shower.Dont pull its ears.You should keep it clean.You should brus

8、h its fur.You shouldnt give her a shower.You shouldnt pull its ears.How to look after your pet?Give it clean water. Change the water once a week.Dont give it too much food.Dont hold it in your hand.Dont put it in the sun.You should give it clean water.You should change the water once a week.You shou

9、ldnt give it too much food.You shouldnt hold it in your hand.You shouldnt put it in the sun. Read the following situations and think about what youll say to them, using should and shouldnt.A. Simon was late for school this morning because he got up late. You should go to bed early.You should get up

10、early.You should.You shouldnt be late again.B. On your way home, you saw a purse on the ground. You should give it to the police.You should wait for the owner. You shouldnt take it home. We use should and should not to give advice and to tell people what is the best or right thing to do.You _ do you

11、r homework carefully. Fill in the blanks:shouldSummary2. You _ give seats to the old people on the bus. 3. You _ speak to the old people loudly. 4. You _ sit on the table. It isnt polite.shouldshouldntshouldnt1. It is bad for your eyes to read in the sun. You _ read in the sun. 2. It is good for you

12、r health to exercise for half an hour a day. You _do exercise half an hour a day.Do some exercises:shouldntshould改同义句改同义句1. 当别人需要帮助时当别人需要帮助时, 我们应当帮助他们。我们应当帮助他们。2. 你不应该花很多时间玩电脑游戏。你不应该花很多时间玩电脑游戏。We should help people when they need help.You shouldnt spend too much time playing computer games. 翻译翻译 If

13、you are reading in a library, what must you do and mustnt you do?keep quietkeep the books cleanI must (do)Discussion speak loudlymake a lot of noisetake any food to the librarythrow rubbish take any books or magazines out of a libraryI mustnt (do)Is it necessary for us to wear sunglasses?Yes, you mu

14、st wear them. Is it important to walk the dog every day?Is it important to take the dog to the park?Yes, you must walk it every day. No, you mustnt take the dog to the park. We use must and must not to tell people that it is necessary or very important to doWe use “mustnt” to tell people that it is

15、necessary or very important not to do something. Summary1. You _ put on your coat, its cold. 2. You _ do your homework first. 3. You _ spend too much time watching TV. 4. You _ play with fire.Fill in the blanks:mustmustmustntmustnt Dont touch the dogs nose. You _ touch the dogs nose. 2. Its not nece

16、ssary to feed goldfish too much. You _ feed goldfish too much.mustntmustnt改同义句改同义句1. 我们必须努力学习。我们必须努力学习。 We must study hard.2. 你必须把它还给我。你必须把它还给我。 You must give it back to me.3. 他们不可以从房间里拿走任何一本书。他们不可以从房间里拿走任何一本书。 They mustnt take any book out of the room.Translate sentences4. 我必须每天下午给我的鹦鹉喂食吗我必须每天下午给我的

17、鹦鹉喂食吗? Must I feed my parrot every afternoon? No, you neednt.Differences between should and mustmust 比比 should 语气更强烈，语气更强烈，而而mustnt表示禁止做某事或不允许做某事表示禁止做某事或不允许做某事1. You _ bring your pet to school.2. They _ come earlier next time.3. You _ keep quiet in the library. 4. We _ spend too much time watching T

18、V.mustntshouldmustshouldntFinish the sentences in part B1Dogs like lots of exercise. You _ walk them in the park once a day if you want them to be healthy. If you dont have enough time, you _ get one.should notmustFish are good pets, but you _ give them clean water. You _ give them too much food. If you have a rabbit, you _ clean its hutch every day.shouldmustmust not Cats are friendly and you dont need to walk them. I think you _ get a cat.shoulda clean the cage/must/ once a week/YouYou must clean the cage once a week.B3 Rearrange the words and match the replies with letters:b Yo