英语：Unit6 Pets Grammar 课件1(译林牛津版七下)

‘don’t’ in front of the verb when we want to tell
people not to do something.
A
You can’t swim here.
Don’t swim here.
You can’t park your bike here.
Don’t park your bike here.
B We use ‘should’ and ‘should not’ to give advice
and to tell people what is the best or right thing to do.
should
1. Please play with your pet for some time every day.
2
h. You should brush your cat every day. 1
1. Tom’s favorite pet is a little rabbit. He likes playing with it after school. But sometimes he pulls the rabbit’s ears and takes it here and there. You know it’s bad for the rabbit. What should you say to him?
should
3. Don’t feed your dog at the table.
You should not/ shouldn’t feed your dog at the table.
4. Don’t leave your pet at home alone for too long.
You should not/shouldn’t leave your pet at home alone for too long.
2. Don’t give her fish bones. 3. Give her enough water. 4. Don’t pull her tail. 5. Don’t give her a shower. 6. Keep her warm.
1. Give it clean water. 2. Change the water once a week. 3. Don’t give it too much food. 4. Don’t hold it in your hand. 5. Don’t put it in the sun.
2. Simon 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:
Grammar
Teaching Aims:
A Giving instructions B Using ‘should’ and ‘must’
brush
tank
We start a sentence with the base form of a verb
when we want to tell people what to do. We add
Don’t
Don’t be late for school. Don’t talk in class. Don’t look out of the window in class. Don’t smoke. Don’t bring pets into classroom.
Don’t frighten the cat. Please clean the fish tank today. Take the dog for a walk. Please give it some water. Be quiet. Don’t bark. Brush the dog’s fur.
b. You should take her out to the park at least
once a day.
4பைடு நூலகம்
c. You should get a good cat brush. 1
d. If your flat is very small, you should not
get a dog.
3
e. You should get a bird or a goldfish. 3
f. You must take your dog out more often. 4 g. You should get a book about the right way to
look after birds.
4. One afternoon a little baby is sleeping in bed. Some children are playing games nearby. They are singing happily. What should the baby’s mother say:
___m__u_s_t_n_o_t__ give them
too much food.
Cats are friendly and you don’t need to walk them. I think
you __s_h_o_u_l_d__ get a
cat.
Answers for B3
a. You must clean the cage once a week. 2
school.
How to look after a pet
Dogs like lots of exercise. You _sh_o_u_l_dwalk them in the park once a day if you want them to be healthy. If you don’t have enough time, you
_m_u_s_t_n__o_t get one.
If you have a rabbit, you
_s_h_o_u_l_d_ clean its hutch
every day.
Fish are good pets but
you __m_u_s_t__ give them
clean water. You
You should play with your pet for some time every day.
2. Please clean the fish tank three times a week.
You should clean the fish tank three times a week.
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!
We use ‘must’ to tell people that it is necessary
or very important to do something. We use ‘must
not’ to tell people that it is necessary or very
B
important not to do something.
Don’t smoke here.
Don’t fish here.
Park your bike here. Please go slowly.
Be quiet, please. Don’t 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 others.
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 words to make sentences. 1. Brush her fur every day.
must
1. You must feed your pet.
2. You must look after your pet.
3. You must not/ mustn’t feed your dog too
much food.
4. You must not/ mustn’t bring your pet to