do sth. do sth.
DO，可以放在动词前，为加强语气用。 如：Do come in,please!
Do listen to me ,please! Do open the d. oor,please!
Homework Write the composition in you exercise book.
18.Don’t interrupt her when she is speaking, _B__? A. won’t you B. will you C. shall we D. shan’t we
19. __D___ get off the lorry until it stops.
A. Do B. Can’t C. / D. Don’t
5 --__L_o_o_k__out! There’s a car coming. -- Thanks.
.
Choose the correct answer.
1. —Call me when you get home.
—OK, __C__.
A. I must B. I can C. I will D. I may
_____ get there next Tuesday.
A. Don't; will B. Please; will
C. Please; /
D. Don't; /
7. Please _C__ do it.
A. he B. he let C. let him D. him
8. __B__ come in, please.
.
Guessing Game
Turn right!
.
Guessing Game
Walk on the zebra crossing!
.
Guessing Game
Don’t smoke! No smoking!
.
Guessing Game
Don’t play football!
.
Guessing Game
teacher carefully. noise.
3. 3. Don’t play
4. Don’t eat in 4. 4. Don’t waste football.
class.
food.
4. 4. Don’t run fast.
…….
5. ……
.
5. ……
祈使句结构如下： 肯定： (Please) + 否定： (Please) + Don’t
.
祈使句的句型：
肯 Be quiet.
1.动词+…
定 Please have a seat. 2. Please+动词…
David, pay attention. 3. 人名+动词…
Don’t be afraid.
否 定
Please do not make a noise.
Alan, don’t be late.
Imperatives and the correct form of the verbs.
1 --It’s her birthday next week. -- Then_d_o_n__’t__t_e_ll__ her about the surprise birthday.
2 – How can I get to People’s Hospital? --__G_o__ along the street and __t_u_r_n_ left at
A. Will B. Do C. Won't D. Did
9. __B___ careful!
A. Be do B. Do be C. Not D. Not do
10. __A___ let anyone open the door.
A. Don't B. Will . C. Not D. No
11. Let John finish the work all by himself, _B___? A. shall we B. will you C. do you D. do we
16. _D___ 6 and 4, and you will get ten. A. Added B. Adding C. To add D. Add
17.__A__ late again, or I’ll report it to your father. A. Don’t be B. You aren’t C. Can’t be D. Aren’t
7. —Don’t be late again. —Sorry, ______. A. I may B. I must C. I will
8. —Call me when you get home. —OK, ____. A. I must B. I can C. I will
D. him D. No D. I won’t D. I may
20.Let’s not begin our supper until father comes back, __C__?
A. will you B. won’t you C. shall we D. shan’. t we
in class
on the road
in the dining room
14. Don’t tell him the fact now, ___C__? A. shall we B. shall you C. will you D. do you
15.Let the children not make so much noise, __B__? A. shall we B. will you. C. shall I D. do you
.
.
Left, right, left, left, right, right
Left, left, right, right, go, go, go!
Left, left, right, right, go, turn around, go, go, go!
.
Guessing Game
Turn left!
3.Let sb …. , will you? 4.祈使句 ， will you?
.
反意疑问 句
祈使句
• 祈使句,无主语,只用动词就可以. • 表示请求或命令,加上please表客
气。 • 如果变成否定句， Don’t开头是规
律。 • No talking!是警示，祈使句用法
要牢记。
.
P49.Read the dialogues and complete them with
Don’t pick the flowers!
.
Draw the conclusion (得出结论)
祈使句的结构如下： 肯定： (Please) + do sth. 否定： (Please) + Don’t do sth.
.
Let’s do exercise.
.
1. Jim, _____ me a hand.
2. Jim, ___C__ me a hand.
A. gives B. is giving C. give D. will give
3. Let me _C___ on duty today.
A. am B. / C. be D. do
4. Let's __A__ our time.
A. not waste B. no wasting
the lights.
.
3 --We have to finish the work in two hours. -- Then let’s_n_o_t__w_a_s_t_e_ any time.
4 --_D_o_n_’_t__m_a_k_e__so much noise, please. -- Ok.
A. gives B. is giving C. will give D. give
2. ____ careful, Jenny! There is a tree in front of you.
A. Am B. / C. Be D. Was
3. Let's ___ห้องสมุดไป่ตู้ our time.
A. not waste B. no wasting C. not to waste D. no waste
12. ---Let’s go home, shall we? --- ___D__. A. That’s right. B. That’s all C. That’s all right D. All right
13.Please turn on the light, __D___? A. are you B. shall we C. shall I D. will you
.
4. —____ higher, and you will see the house.
—OK.
A. If you stand
B. To stand
C. When you stand D. Stand
.
5. Please ___ do it. A. he B. let him C. let he
6. _____ let anyone open the door. A. Don't B. Will C. Not
.
in class in the restaurant on the road
1. Be quiet.
1. Line up.
1. Walk on the