初中英语 人教七年级下册unit4 语法精讲精练 (共13张ppt)

8. --- W. hat do you do after dinner? .
--- I
.
D noisy .
A have breakfast
.
9. --- WChat gaeret uypouerarrluyles at home?
--- I ha.ve to go to bed
ten.
A after B before C in
Don't
do your homework at home.
2. Do you have a good time at school? (改为同义句)
Do you have fun at school? 3. I can eat in the dining hall. (就划线部分提问)
Where can you eat?
Don’t let me go with her tomorrow. ＝Let me not go with her
tomorrow. 不要让我明天跟她一起去。
Let’s not tell her the truth whenever we meet her. 无论什么时候我们碰到她，都不要告诉她真相。 4.在公共场合的提示语中，否定祈使句常用『No＋名词/V-ing形式』结 构，表示『禁止做某事』。例如： NO PHOTOS! 禁止拍照！
--- No, you can't. You must do your homework first.
A. Must
B. Have to C. Do
D. Can
14. On Sunday I have to go to the farm
my parents.
A. to help B. help
C. helping D. helped
5. 禁止在草上行走。
Don't
walk on the grass.
6. 她会说一点儿中文。
She can speak a little Chinese.
7. --- 学生们可以在走廊上跑吗？
--- 不，他们不能。
--- Can the students run in the hallways?
--- No, they can't .
Draw pictures on the blackboard.
五、按要求完成句子
1. 请找布朗先生接电话好吗?
Can
I speak to Mr.Brown?
2. 在周末我喜欢去那儿，但是我得先做一些家务活。
I like
to go there on weekends, but I_h_a_v_e_ ___to___ do
A. Do
B. Does
C. Don't
3. Do you
wear a uniform at school?
Don't read D. Doesn't
A. must
B. have to
C. may
D. can
4. You
stop when the traffic light turns red.
A. can
35. Please keep your eyes_c_lo_s_e_d__(close).
三、单项选择
1.
picture books in class, please.
A. Not read B. No read C. Not reading D.
2. Ssh!
talk loudly. The baby is sleeping right now.
1. A. 2. A. 3. A. 4. A.
5. A. 6. A. 7. A. 8. A.
9. A. 10. A.
C.
to
B.
am
B.
fight
_____.
some housework first.
3. 地球是我们美丽的家园, 我们必须保持地球清洁。
The earth is our beautiful home. We
. must keep
it clean
4. 不要在街道上打篮球。
Don't play basketballin the street.
2.在Be动词引起的肯定祈使句前加Don’t，构成『Don’t be＋其它成分(形 容词、名词或介词短语等)』。例如：Don’t be careless.不要粗心。
注意：在这种句型中be不能省略；否定副词not不可置于be之后。 3. Let引起的祈使句的否定形式有两种： (1)Let开头的祈使句，如果后面跟第一、第三人称名词或代词的宾格，可在 Let前加Don’t，也可在Let后宾格的名词或代词后面加not。 (2)如果以Let’s开头的祈使句，必须在Let’s后加not。例如：
Unit 4
Don't eat in class. 语法篇
一、知识点梳理
祈使句指的是表示命令、请求、建议或劝告的句子。其主语you常省略，谓语动 词用原形，句末用感叹号或句号，读降调。 祈使句的肯定句式一般分为以下三种类型：
1.行为动词原形＋其它成分。例如： Make sentences after the model.根据例句造句。 2. Be动词＋其它成分(形容词、名词或介词短语等)。例如： Be careful when crossing the street.过马路时要小心。 3. Let＋宾语＋动词原形＋其它成分。例如： Let him go back now.让他现在回去吧。 祈使句的否定句式 祈使句的否定句式，通常情况下在句首加上Don’t或Never，一般分为以下四种 类型： 1.在祈使句的肯定句式前加Do’t，构成『Don’t＋行为动词原形＋其它成 分』。例如： Don’t say that again!别再那样说了！
At home, I have to get up early and help my mom 6 breakfast. I have to make the bed and 7 my bedroom every morning. I can't watch TV 8 play computer games 9 school nights. On weekends, I have to practice the guitar and the piano. I can't play 10 on school days. I am not happy. What can I do?
30. I learn how to use the computer and I f eel
very happy.
二、适当形式填空
31. Don't be__n_o_is_y_____ (noise) in the classroom.
32. I feel very_r_e_la_x_e_d____(relax) after having a good rest. 33. I have to do the_d_i_sh__es____ (dish) after dinner. 34. I have many storybooks, but Tom has_m__o_re_______(many).
4. Please keep quiet in class. (改为同义句)
Don't be noisy in class.
5. Must we eat in the hallways? (作否定回答)
No , you
needn't.
6. You can't listen to music in the classroom. (改为祈使句)
8. --- 我能在教室里吃东西吗？
--- 不，你不能。
--- Can I eat in the classroom?
--- No, you can't.
9. 你上课不要接电话。
You mustn't answer the telephone in class.
10. 我10点钟之前不得不上床睡觉。
Does she have to wash the dishes after meals?
9. We can eat lunch at our school. (改为以Let's开头的句子)
Let's
eat lunch at our school.
10. Don't draw pictures on the blackboard. (改为肯定句)
--- She is always strict
us.
A. in
B. with
C. to
12. Mr. Black always goes to work
time. He is never late.
A. at
B. on
C. in
D. with
13. ---
I go out with my friends, Mom?
B. had better C. need
D. must
5. ---
you give your seat to this old man?
--- Of course.
A. Can
B. Shall
C. Need
D. Must
6. There are
people in the hall and there are
15. --- What are the rules at your school?
--- Don't run in the hallways and
arrive late for class.
A. not to B. won't
C. don't
D. no
四、按要求转换句型
1. Do your homework at home. (改为否定句)
一ຫໍສະໝຸດ Baidu单词拼写
26. I think students should follow the school r ules .
27. We have to be q uiet
in the library.
28. Don't go out before you finish your homework.
29. The room is too small. Let's go outside .
I have
to go to bed before 10:00.
七、完形填空 My name is Li Xia. I am a middle school student. As a student, I
have many rules. I can't be late 1 class. I must 2 on time. I can't run in the hallways. I can't 3 in the classroom. I must eat in the dining hall.
10. ---. Are you hap.py?
.
---
. I have a lot of rules.
B have lunch . D watch TV .
D on .
A. Yes, I am B. Yes, I do C. No, I'm not D. No, I don't
11. --- What's your teacher like?
Don't listen to music in the classroom.
7. Go out on school nights. (改为否定句)
Don't go out on school nights.
8. She has to wash the dishes after meals. (改为一般疑问句)
noise(噪音) in it.
A. too many; too much C. too much; too many
B. too many; much too D. too much; much too
7. Our classroom is
. We must clean it.
A dirty B. sorry C quiet
I 4 listen to music in the classroom, but I can listen to it outside. I have to wear my school 5 every day. I can't wear a hat. In the school library, we must be quiet. We can't talk loudly or laugh loudly.