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1、Grammar,Unit 6 Pets,Teaching Aims:,A Giving instructions,B Using should and must,brush,tank,Dont swim here.,Dont park your bike here.,You cant swim here.,You cant park your bike here.,We start a sentence with the base form of a verb when we want to tell people what to do. We add dont in front of the
2、 verb when we want to tell people not to do something.,A,Dont smoke here.,Dont fish here.,Park your bike here.,Please go slowly.,Be quiet, please.,Dont make any noise.,Do,Get to school on time. Listen carefully in class. Keep your classroom clean. Finish your homework after school. Be friendly to ot
3、hers.,Dont,Dont be late for school. Dont talk in class. Dont look out of the window in class. Dont smoke. Dont bring pets into classroom.,Dont frighten the cat. Please clean the fish tank today. Take the dog for a walk. Please give it some water. Be quiet. Dont bark. Brush the dogs fur.,1. Brush her
4、 fur every day. 2. Dont give her fish bones. 3. Give her enough water. 4. Dont pull her tail. 5. Dont give her a shower. 6. Keep her warm.,Learn how to look after pets.,Amy asks Kitty to look after her cat. She is giving Kitty some instructions. Find out what Amy wants Kitty to do. Rearrange the wor
5、ds to make sentences.,1. 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.,should,1. Please play with your pet for some time every day.,2. Please clean the fish tank three times a week.,You should play with y
6、our pet for some time every day.,You should clean the fish tank three times a week.,We use should and should not to give advice and to tell people what is the best or right thing to do.,B,should,3. Dont feed your dog at the table.,4. Dont leave your pet at home alone for too long.,You should not/ sh
7、ouldnt feed your dog at the table.,You should not/shouldnt leave your pet at home alone for too long.,must,1. You must feed your pet.,2. You must look after your pet.,3. You must not/ mustnt feed your dog too much food.,4. You must not/ mustnt bring your pet to school.,We use must to tell people tha
8、t it is necessary or very important to do something. We use must not to tell people that it is necessary or very important not to do something.,B,How to look after a pet,Dogs 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, y
9、ou _ get one.,must not,should,If you have a rabbit, you _ clean its hutch every day.,should,Fish are good pets but you _ give them clean water. You _ give them too much food.,must,must not,Cats are friendly and you dont need to walk them. I think you _ get a cat.,should,a. You must clean the cage on
10、ce a week.,b. You should take her out to the park at least once a day.,c. You should get a good cat brush.,d. If your flat is very small, you should not get a dog.,e. You should get a bird or a goldfish.,f. You must take your dog out more often.,g. You should get a book about the right way to look a
11、fter birds.,h. You should brush your cat every day.,2,4,1,3,3,4,2,1,Answers for B3,1. Toms favorite pet is a little rabbit. He likes playing with it after school. But sometimes he pulls the rabbits ears and takes it here and there. You know its bad for the rabbit. What should you say to him? 2. Simo
12、n will go to Shanghai. He is worried about his goldfish. What is he going to say to his friend?,3. Daniel walks the dog at six a.m. every day. One morning he takes a walk with the dog in the street. A policeman saw this and said to him:4. One afternoon a little baby is sleeping in bed. Some children are playing games nearby. They are singing happily. What should the babys mother say:5. School is over. But the classroom is dirty. What will your teacher say to the students?,Write a instruction about how to look after a pet.,The end of this part!,
