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2019年外研版七年级英语上册教学课件:Module 7 Unit 3 (共28张PPT)教育精品.ppt_图文

他们在黑板上写字。They write the words on the blackboard. 否定句 They don’t write the words on the blackboard.
一般疑问句 Do they write the words on the blackboard? 特殊疑问句 What do they write on the blackboard?
Where do they write the words?
他在黑板上写字。He writes the words on the blackboard. He doesn’t write the words on the blackboard. Does he write the words on the blackboard? What does he write on the blackboard? Where does he write the words?

一、特殊疑问句的构成:是由“疑问代词或疑问

副词 + 一般疑问句”构成的。

二、特殊疑问词:
? what(什么) what color(颜色) what time(几点) what day (哪一天) what kind of(哪一种)

? who(谁) ? when(时间) ? where(哪里) ? which(哪一个) ? why(为什么)

? How(怎样) How many+可数名复数 How old (年龄) How much +不可数名词 How often(频率) How long(多长、多久)

How often do you go to the library? Once a week.一周一次

1. How do I write my homework on the computer?
2. What do I do next? 3. Where do I write the name?

1. How do I write my homework on the computer? First, I open a new document. Next, …. …
2. Where do I write the name? I write the name in the box.
3. What do I do next? Next, I click “save” and “OK”.
特殊疑问句:特殊疑问词+ 原句一般疑问句

Match the questions with the answers. 1. Where do you save your homework? 2. When do you use a computer? 3. How many emails do you write every
week? 4. Who do you write to?

a) I write to my friends. b) I save my homework in a document. c) I use my computer after school. d) I write three or four emails.
Keys: 1. b 2. c 3. d 4. a

Complete the conversations. — Where do your grandparents live? — They live in Australia. 1. — _H_o_w__d_o__I_ save my document?
— Click “save” and “OK”. 2. — W__h_a_t_d__o_es__h_e_d_o_ with his computer?
— He sends emails.

3. — W__h_e_n__d_o_e_s_s_h_e__u_se_ her computer? — She uses her computer every Sunday.
4. — _W__h_o_d_o__y_o_u_w__r_it_e_ emails to? — I write emails to my friends.
5. — _H_o_w__m__a_n_y_e_m__a_i_ls_d_o__t_h_e_y_s_e_n_d___ every day?
— They send ten email every day.

Complete the sentences with the correct form of the words in brackets. 1. Tony _d_o_e_s_n_’_t_s_e_e (not see) his uncle,
but he _s_e_n_d_s_ (send) emails. 2. We _u_s_e_ (use) the Internet on
our computer, but we __d_o_n_’_t _p_la_y__ (not play) games.
play computer games

3. Daming _d_o_e_s_n_’_t_u_s_e_ (not use) a computer to do his homework, but she _p_l_a_y_s_ (play) music.
4. She _m__a_k_e_s__ (make) travel plans on the Internet, but she _d_o_e_s_n_’_t_b_u_y_ (not buy) tickets.
5. We _d__o_n_’t_h__a_v_e_ (not have) a computer at home, but we __u_s_e__ (use) the computer at school.

Cfoormmpolfettehethweospreldnasntefnrnvoc.p. 打em计lasn算划wtshtihetpmh/lbaapntkolahextnoea.fdpcoorloassrnttrhhfeocrt
check like plan talk use
1. Tom _c_h_e_c_k_s_ his email every Saturday. 2. I have a computer, but I don’t _u_s_e_ it. 3. Come to my office. Let’s _p_l_a_n_ for
our holiday.

4. My mother doesn’t __l_ik_e___ computer games.
5. I can __t_a_lk___ to my friends on the Internet.

The first computer
My name is ENIAC. I am the first computer in the world. I was born in 1946 in America. I am very big, about one and a half times the size of a classroom. I am very heavy — 30, 000 kilos!
I was born in 2000. 出生 The size of my shoes is 35.

questions

Name 1 Name 2

Do you have a

computer at home?

Do you use a

computer for your

homework?

A. 完成句子: 1. 请打开灯,天太暗了。
Please _s_w_i_tc_h__o_n__/t_u_r_n_o_n__ the light. It’s too dark. 2. 怎样保存文件的? _H__o_w__d_o_ I __s_a_v_e_t_h_e_d_o_c_u_m__e_n_t__?

3. 她朋友通常在电脑上做什么? _W__h_a_t_d_o_e_s_h_e_r__fr_i_e_n_d_u_s_u_a_l_ly__d_o__? on the computer?
4. 他通常使用电脑做作业。 He __u_s_u_a_ll_y_u__se_s___ the computer to _d_o__h_is__h_o_m_e_w__o_r_k_.

5. 最后,把打印机和电脑连接起来。 _F_i_n_a_ll_y_, _c_o_n_n_e_c_t_ the printer __to__ the computer.
6. 你发送多少邮件? _H__o_w__m_a_n_y__ emails _d_o__y_o_u__se_n_d__?

B. 根据首字母提示完成短文: Lingling wants to write her homework
on the computer. (1) B_u_t__ she doesn’t know (2) h_o_w__ to do it. Daming is helping her. (3) F_ir_s_t_, use the mouse and click “new document” to (4) o_p_e_n_ it.

Next, use the (5) k_ey_b__o_a_rd__ to write her homework in the new (6) do_c_u_m__e_n_t_. Then, click “ save” to (7) s_a_v_e_ the document and write a name it in the (8) b_o_x__. Then (9) c_li_c_k_ “save” again. Finally, click “print’ and “OK” to (10) p_ri_n_t__ the document.

? 基数词: one, two, three, four, five, …, nine, ten,
eleven, twelve, …, twenty, twenty-one, …,
? 序数词: first, second, third, fourth, fifth, ninth,
tenth, eleventh, twelfth, twentieth, twenth-first, …

基数词 1. one 2. two 3. three 4. four 5. five 6. six 7. seven 8. eight 9. nine 10. ten

序数词 first second third fourth fifth sixth seventh eighth ninth tenth

序数词缩写 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th

基数词 11. eleven 12. twelve 13. thirteen 14. fourteen 15. fifteen 16. sixteen 17. seventeen 18. eighteen 19. nineteen

序数词 eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth

缩写 11th 12th 13th 14th 15th 16th 17th 18th 19th

基数词 20. twenty 30. thirty 40. forty 50. fifty 60. sixty 70. seventy 80. eighty 90. ninety

序数词 twentieth thirtieth fortieth fiftieth sixtieth seventieth eightieth ninetieth

缩写 20th 30th 40th 50th 60th 70th 80th 90th

基数词 21. twenty-one 32. thirty-two 43. forty-three 55. fifty-five 64. sixty-four 76. seventy-six 89. eighty-nine 98. ninety-eight

序数词 twenty-first thirty-second forty-third fifty-fifth sixty-fourth seventy-sixth eighty-ninth ninety-eighth

缩写 21st 32nd 43rd 55th 64th 76th 89th 98th



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