[初三英语上册电子课本]初三英语上册Unit1Wisemeninhistory课后练习

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初三英语上册 unit 1 wise men in history 课后练习
一、单项选择
l.---         did you achieve your dream?
 ---by working hard, of course.
 a.when       b.why    c. how
2.---        foggy day!
---something must be done to solve the haze problem.
  a. how    b.what    c.what a
3.i don"t think she will agree with us,___   _?
a. will she       b.won"t she      c. don"t you      d. do you
4.they had a good time last night, ___   _?
a. hadn_t they      b haven"t they
 c didn"t they       d.weren"l thcy
5.he can hardly stay awake because he is so tired, ___   _?
 a.does he      b isn"t he     c.can"t he      d can he
6.can you help me____   the spelling mistakes?
  a .correct    b. produce       c.retell    d.complete
7.---jack, your room is dirty.it should___   _right away.
  ---sorry. i"ll do it right now.
  a. be cleaned    b. be cleaning      c.cleaned
8.---the picture is, i have to say, not a bit beautiful.
  ---why? it"s___    _than the pictures i have ever seen.
  a.far more beautiful    b. much less beautiful
  c. no more bcautiful    d. any less bcautiful
9.---         bad weather! we can"t go for a picnic because of the rain today.
  ---i hope it’ll stop soon.
  a. what    b.how     c. what a    d. how a
10. take her____    prison.
  a.to     b.on    c.in    d. for
11..last year we went to paris，but this year we want to do__________different.
  a. something    b. anything       c.nothing
12.---it"s         of yang xiangming to save the boy who fell into the river.
  ---yes. he is a great man of our times.
  a. patient     b.energetic      c. brave    d.confident
 
二、阅读理解
a 15-year-old student who invented a flashlight(手电筒) getting power from the holder"s body heat is going home today from california with a big prize and a chance to do further research.12
ann makosinski was the only canadian among the four winners at google"s international science competition. thousands of young scientists from around the world took part in the competition.
winning the science and technology competition was "a surprise". ann said, "i think it will have a great influence on my future."
ann thanked her family for encouraging her interest in science and said that her first toy was a box of transistors(晶体管).
ann"s prize includes $ 25,000 and a "once in a-lifetime expericnce" from google for her hollow flashlight, which has no moving parts or batteries.
the idea for the invention came from seeing unwanted batteries and her friend"s experience. when ann visited a friend in the philippines, she s«w the friend couldn"t study when it became dark because there was no electricity or light. she saw the need for a flashlight that has no batteries - hollow flashlight.
in her project, ann wrote "i made two flashlights that do not use any batteries or harmful materials. they do not create any noise and will always work. the flashlight needs at least a 5℃ temperature difference between the holder"s body and the environment around to produce light."
a video of ann explaining how she creatcd the flashlight has been watched more than 1.4 million times on the internet.
though ann was successful, she has not made a decision about her career path. ann hope that she can find a way to join her love of film and science together.
the four winners were chosen from 15 final competitors from eight countries. the competition attracted thousands of students in 120 countries.
1. in which part of a newspaper can we probably read this passage?
  a. travel.    b. culture.    c. technology.   d. advertisement.
2. the first paragraph is written to be a(n) ________.
  a. introduction    b. warning    c. argument   d. discussion
3. paragraph 6 mainly tells us ________.
  a. what ann saw in the philippines   
b. why ann invented hollow flashlight
  c. how ann"s family encouraged her interest 
d. what prize ann got for hollow flashlight
4. according to the passage, we learn ________.
  a. easy to win the international science competition
  b. hollow flashlight is safe, noiseless and can save energy
  c. ann has made a decision to be a scientist in the future
  d. few people are interested in how ann created the flashlight
 
答案
一、单项选择
1-5 ccacd    6-10  aaaaa     11-12 ac
二、阅读理解
1-4  cabb
 12

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