2019秋七年級英語上冊Module7ComputersUnit3Languageinuse課件（新版）外研版.pptx

1、Module 7 Computers,Unit 3 Language in use,他們在黑板上寫字。,They write the words on the blackboard.,They dont write the words on the blackboard.,否定句,Do they write the words on the blackboard?,一般疑問句,特殊疑問句,What do they write on the blackboard?,Where do they write the words?,他在黑板上寫字。,He writes the words on the

2、 blackboard.,He doesnt 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?,Grammar,一、特殊疑問句的構(gòu)成：是由“疑問代詞或疑問副詞 + 一般疑問句”構(gòu)成的。 二、特殊疑問詞：,what(什么) what color（顏色） what time（幾點） what day （哪一天） what kind of(哪一種),who(誰

3、) when(時間) where(哪里) which(哪一個) why(為什么),How（怎樣） How many+可數(shù)名復(fù)數(shù) How old (年齡) How much +不可數(shù)名詞 How often(頻率) How long(多長、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?,Language practice,1. How

4、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”.,特殊疑問句：特殊疑問詞+ 原句一般疑問句,Match the questions with the answers. 1. Where do you save your homework? 2. When do you

5、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

6、? They live in Australia. 1. _ save my document? Click “save” and “OK”. 2. _ with his computer? He sends emails.,How do I,What does he do,3. _ her computer? She uses her computer every Sunday. 4. _ emails to? I write emails to my friends. 5. _ every day? They send ten email every day.,How many email

7、s do they send,When does she use,Who do you write,Complete the sentences with the correct form of the words in brackets. 1. Tony _ (not see) his uncle, but he _ (send) emails. 2. We _ (use) the Internet on our computer, but we _ (not play) games.,doesnt see,sends,use,dont play,3. Daming _ (not use)

8、a computer to do his homework, but she _ (play) music. 4. She _ (make) travel plans on the Internet, but she _ (not buy) tickets. 5. We _ (not have) a computer at home, but we _ (use) the computer at school.,dont have,doesnt use,plays,makes,doesnt buy,use,Complete the sentences with the correct form

9、 of the words from the box.,check like plan talk use,1. Tom _ his email every Saturday. 2. I have a computer, but I dont _ it. 3. Come to my office. Lets _ for our holiday.,checks,use,plan,plan,n. 計劃 make a plan for,v. 打算 plan to do sth,plan sth / plan for sth,4. My mother doesnt _ computer games. 5

10、. I can _ to my friends on the Internet.,talk,like,Around the world,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!,The first computer,The size

11、of my shoes is 35.,I was born in 2000. 出生,A. 完成句子: 1. 請打開燈，天太暗了。 Please _ the light. Its too dark. 2. 怎樣保存文件的? _ I _?,switch on /turn on,How do save the document,3. 她朋友通常在電腦上做什么？ _? on the computer? 4. 他通常使用電腦做作業(yè)。 He _ the computer to _.,What does her friend usually do,usually uses do his homework,5

12、. 最后，把打印機和電腦連接起來。 _, _ the printer _ the computer. 6. 你發(fā)送多少郵件? _ emails _?,Finally connect to,How many do you send,B. 根據(jù)首字母提示完成短文： Lingling wants to write her homework on the computer. (1) B_ she doesnt know (2) h_ to do it. Daming is helping her. (3) F_, use the mouse and click “new document” to (4

13、) o_ it.,ut,ow,irst,pen,Next, use the (5) k_ to write her homework in the new (6) d_. Then, click “ save” to (7) s_ the document and write a name it in the (8) b_. Then (9) c_ “save” again. Finally, click “print and “OK” to (10) p_ the document.,eyboard,ocument,ave,ox,lick,rint,基數(shù)詞： one, two, three,

14、 four, five, , nine, ten, eleven, twelve, , twenty, twenty-one, , 序數(shù)詞： first, second, third, fourth, fifth, ninth, tenth, eleventh, twelfth, twentieth, twenth-first, ,基數(shù)詞和序數(shù)詞,基數(shù)詞 1. one 2. two 3. three 4. four 5. five 6. six 7. seven 8. eight 9. nine 10. ten,序數(shù)詞 first second third fourth fifth sixth

15、 seventh eighth ninth tenth,序數(shù)詞縮寫 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th,基數(shù)詞 11. eleven 12. twelve 13. thirteen 14. fourteen 15. fifteen 16. sixteen 17. seventeen 18. eighteen 19. nineteen,序數(shù)詞 eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth,縮寫 11th 12th 13th 14th 15th 16th 17th 18th 19th,基數(shù)詞 20. twenty 30. thirty 40. forty 50. fifty 60. sixty 70. seventy 80. eighty 90. ninety,序數(shù)詞 twentieth thirtieth fortieth fiftieth sixtieth seventieth eightieth ninetieth,縮寫 20th 30th 40th 50th 60th 70th 80th 90th,基數(shù)詞 21. twenty-one 32. thirty-