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1、8B Unit 8B Unit 8 8 A A green worldgreen world 单元重点知识点总览 1.We can reduce air pollution by riding bicycles.我们可以通过骑自行车减少污染。 reduce “及物动词， 减少”。如： Giving up smoking reduces the risk of heart disease. 戒烟会减少得心脏病的风险。 2.We can save water by taking shorter showers.我们可以通过洗更短的淋雨节省水。 save “动词， 节约，节省”，save water
2、 “节约用水”。如： Its necessary for us to save water. 节约用水对我们来说很有必要。 3.My dad used to drive me to school, but now we take the underground.我的爸爸过去常常开 车送我去上学，但现在我们乘地铁。 （1）used to “表示 过去常常”，后接动词原形构成 used to do sth “过去常常做某事”。 He used to drink.他过去经常喝酒。 （2）be used to doing sth “习惯于做某事”。如： The old man is used to l
3、iving alone.这位老人习惯于一个人生活。 【拓展】be used to 后面也可接动词原形，即 be used to do sth“，表示 被用于做某事”， 是一种被动结构，相当于 be used for doing sth。如： The material is used to make a plane. 这材料是用于制造飞机的。 5.More and more families own cars and this causes serious air pollution.越来越多的家庭 拥有汽车，这导致严重的空气污染。 （1）cause 使（某事）发生，引起 This diseas
4、e can cause blindness. 这种疾病可能会导致眼睛变盲。 （2）more and more 越来越 At present, more and more people are using computers 现在，越来越多的人使用电脑。 6.It is beautiful, and we should try to keep it that way. 它很漂亮，我们应尽力使它 保持那样。 try to do sth “设法做”，表示尽力去做，不管是否成功。 【拓展】try doing sth “试一试”，表示试着去做。 7.For example , we are not al
5、lowed to cut down tree.例如，不允许我们砍树。 （1）for example 例如 （2）allow“动词，意为 允许”，常用于 allow sb. to do sth“结构，意为 允许某人做某事”。 My parents wouldnt allow me to go to the party. 我父母不会让我去参加聚会。 8.We depend on its rich resources to live, so it is important for us to protect it wisely.我们依靠它（大自然）丰富的资源生活，因此明智地保护它对我们来说是重要的。
6、 depend on 依靠，依赖 He will depend on their parents for a long time. 他将依靠他的父母太长的时间。 语法：一般将来时的被动语态 1 一般将来时的被动语态有两种构成形式： 1、will + be done“表示 将会被”。其否定式是在 will后面加 not，疑问句式是将 will 提至主语前。 主动句： Our college will send her to Oxford University. 被动句： She will be sent to Oxford University by our college. 否定句： She
7、will not be sent to Oxford University by our college. 疑问句： -Will she be sent to Oxford University by our college? -Yes, she will. / No, she will not. 2. be going to + be done“表示 准备被，打算被”。其否定形式是在 be going to 中的 be后加 not，疑问句式是将 be 提至主语前。 主动句： They are going to invite you to the party. 被动句： You are goi
8、ng to be invited to the party by them. 否定句： You are not going to be invited to the party by them. 疑问句： -Are you going to be invited to the party by them? -Yes, I am. / No, Im not. 单元重点短语归纳 1. turn off 关上（开关） 2. depend on / upon 依靠，取决于 3. make a difference 有影响，起作用 4. cut down 砍倒 5. run out 用完，耗尽 6. i
9、n place 在正确位置 7. be good for 对有好处 8. air pollution 空气污染 9. take showers 淋浴 10. keep it that way 保持那个样子 11. be separated into 被分成 12. throw into 把扔进 13. be filled with 充满 14. clean up 清扫干净 15. in place 在正确的位置 句型归纳 1. be serious about sth 对某事是认真的 2. allow ( doing ) sth 允许（做）某事 2 3. allow sb. to do sth
10、 允许某人做某事 4. punish sb. for (doing) sth 因为（做）某事惩罚某人 5. make a difference (to sb./ sth.) （对）有影响，起作用 6. do harm to 对有伤害 7. do a survey on 座一个关于的调查 8. be harmful to 对有害 9. not only but (also) 不但而且 8B Unit 8B Unit 8 8 单元测试（A A）卷 一、 短语翻译（每题 1 1 分，共 1010分） 1. 依靠_ 2. 对有益_ 3. 关掉_ 4. 过环保生活_ 5. 减少空气污染 _ 6. 节约用
11、水_ 7. 被分成_ 8. 穷人_ 9. 被允许做某事 _ 10. 砍倒_ 二、 单项选择（每题 1 1 分，共 1515分） ( ) 1.（2015 江苏南京）Its very important for us to protect nature because we _ its rich resource to live. A. depend on B. leave for C. give up D. lead to ( ) 2.（2015 江苏淮安）Its getting dark. Please _ the light. A. turn on B. turn off C. turn d
12、own D. turn around ( ) 3.（2015江苏南通）Hobo, can I eat the hamburger? Sure, if the dishes _. A. wash B. are washed C. will wash D. will be washed ( ) 4.（2015 江苏盐城）With the development of modern industry, there will be _ living space for wild animals. A. fewer and fewer B. less and less C. more and more
13、D. bigger and bigger ( ) 5.（2015 天津）The novel _ by many people today. A. is read B. are read C. reads D. were read ( ) 6.（2015 黑龙江齐齐哈尔）Dont forget to _ the lights before you leave the classroom. A. turn off B. turn down C. turn up D. turn on ( ) 7.（2015 广东汕尾）The 31st Olympic Games _ in Rio de Janeir
14、o (里约 热内卢) of Brazil in 2016. A. is held B. will hold C. will be held D. is going to hold ( ) 8.（2015 湖南永州）Reading in the sun is not good _ your eyes. A. for B. about C. with D. around ( ) 9.（2014 上海）Air pollution has become _ than ever before. We must do something to stop it. A. serious B. more ser
15、ious C. most serious D. the most serious ( ) 10.（2014辽宁沈阳）The office phones are dirty and they _ next week. A. will clean B. will be cleaned C. are cleaning D. are cleaned 3 ( ) 11.（2014天津）When you leave, please turn off the light _ energy. A. save B. saving C. turn down D. turn around ( ) 12.（2015广
16、西贵港）Jim wants to hang out with his friends at night, but his parents dont allow him _ so. A. do B. does C. to do D. doing ( ) 13.（2015广东）Mum, shall we go to the beach tomorrow? It _ the weather. A. carries on B. lives on C. depends on D. holds on ( ) 14.（2015山东日照）Hey, turn it off, please! We dont _
17、music in the reading room. Oh, Im sorry, sir. I wont do it again. A. allow B. hear C. enjoy D. like ( ) 15.（2014江苏连云港）A persons life is like a road _ lots of difficulties. Yes, so we need positive energy. A. by B. with C. along D. during 三、 完形填空（每题 1 1 分，共 1010分） (2008(2008年福建省福州) )Leonardo da Vinci
18、 was a great artist. He lived in 1 in the fifteenth and sixteenth centuries. He painted some of 2 pictures in the world. Mona Lisa is a good example of his works. He 3 painting Mona Lisa in 1503. Da Vinci loved science and 4. He used darkness and light in a clever way in the painting. And a person c
19、an 5 see that there is a lot of geometry(几何学) in Mona Lisa. The face of Mona Lisa is 6 many circles and round shapes like balls. Even her 7 can be seen as a small part of a large circle. The woman in the painting is 8 on a balcony ( 阳台) and mountains can be seen behind her. Da Vinci loved to study r
20、ocks and mountains, 9 we can see these in his other paintings. The woman is sitting with her knees to the side. He hands are held together 10 her. This way of sitting is now used by many artists when they are painting a picture of a man or woman. ( ) 1. A. China B. Italy C. Japan D. Canada ( ) 2. A.
21、 less famous B. more famous C. the least famous D. the most famous ( ) 3. A. forgot B. began C. allowed D. remembered ( ) 4. A. math B. music C. English D. chemistry ( ) 5. A. early B. easily C. safely D. happily ( ) 6. A. used for B. worked out C. put away D. made of ( ) 7. A. cry B. tears C. smile
22、 D. sadness ( ) 8. A. lying B. walking C. sitting D. reading ( ) 9. A. so B. but C. or D. until ( ) 10. A. under B. behind C. next to D. in front of 4 四、阅读理解（每题 2 2 分，共 3030分） A A（20152015江苏盐城） It was another day to jump rope in gym class. Lynn and Mike turned the long rope in big, slow circles. The
23、 whole class hurried to get in line to wait for their turn to jump. Millie stood at the back of the line and frownedfrowned. Nick went first. He watched the rope and ran in at just the right time. Everyone counted. He made it all the way to 30 jumps. One after another, the kids watched the rope, ran
24、 in, and jumped. Then it was Millies turn. She watched the rope go around and around, but she didnt move. She felt like everyone was looking at her. Millies friends cheered. “Go, Millie, go!” Millies face turned red. At last, she gave it a try, but she failed. The truth was that Millie had been jump
25、ing rope at home every day. With a short rope, she could jump 100 times without missing. She just didnt know how to run in and start jumping with a long rope. Since she was the only kid on her street, there was no one to help turn the long rope. Just then, Ms Miles, the gym teacher, brought out a bu
26、nch of short jump ropes. “Lets see how long each one of you can jump without missing,“ she said as she gave each student a short rope, “Ready, set. Go!“ Millie smiled for the first time ever in gym class. As she jumped, she sang rhymes quietly to herself. After a while, Millie realized that everyone
27、 was cheering, “Go, Millie, go!“ She was the only one still jumping rope! The surprise almost made her miss a step, but she kept going. When at last she was too tired to go on, she stopped. The whole class cheered. Everyone was looking at her and smiling. Millie smiled back! ( ) 1. Which word is the
28、 opposite of the underlined word frownedfrowned? A. Sat. B. Hid. C. Smiled D. Cried ( ) 2. What problem did Millie have at the beginning of the story? A. She didnt have any friends in her class. B. She felt sad because Nick made fun of her. C. She didnt know the cheers that the other kids knew. D. S
29、he didnt know how to start jumping with a long rope. ( ) 3. Why did Millie smile for the first time in gym class? A. She did something well at last. B. She knew the class would cheer for her. C. She thought that she was going to make a friend. D. She believed that she would be the winner of the cont
30、est. ( ) 4. Which sentence can be put in the empty? A. The class decided to play baseball. B. Millie was the last one still jumping rope. C. Nick won the rope-jumping contest. D. Millie tried to hide in the back of the line. ( ) 5. How might Millie feel when she stopped jumping at last? A. Proud. B. Bored. C. Mad. D. Silly. 5