1、 二、单项填空 (共15小题,计15分) 选择最佳答案。16. Berlin is _capital of Germany. A。 / B。 a C. the17. In the world, more than 30 of schools do not provide safe drinking water _about 570 million children。 with B。 for C. towards18。 If I leave my house at 9 oclock and drive to the airport, Ill arrive at about 11. So its
2、about two _drive from my house to the airport. A. hours B. hours C。 hours19。 Im getting hungry. Do you know where we can get some good food?-Of course! There _ a restaurant around the comer。 A. will be B. was C。 is20. A recent survey shows that 44 percent of Americans want to use selfdriving cars, _
3、34 percent believe that they will make the roads mote dangerous。 A. although B. because C。 if21. Tennis can exercise all of our muscles (肌肉) 。 And it requires _to spend time with others. This is good for our health too. A. ours B。 us C。 we22。 Ants are pretty small。 You might think that they _be rath
4、er weak。 But what you might not know is that ants are actually very strong for their size. A. need B。 cant C。 must23。 ”Leftbehind” children _see their parents, because their parents work in the cities, leaving them behind in the countryside to be cared for by their grandparents. A。 always B。 hardly
5、ever C。 Often24. Around the world, 300 million tons of plastic _each year, of which about 10 percent ends up in the sea. is created B. was created C。 creates25. Roy works in London. It _him about half an hour to get to work by bus every day. A. costs B。 spends C. takes26。 Cathy sold some of her thin
6、gs in a yard sale and _the money to a childrens home. gave away B。 gave up C. gave out27. Melting ice (融冰) can cause sea levels to rise. Since 1993, sea levels _at a speed of 3. 2 cm every 10 years。 rose B。 have risen C. rise28。 A break between classes is a good time for students to play sports and
7、talk with their classmates. So it _helps with students health, _improves their social skills. either; or B. neither; nor C。 not only; but also29。 Peppa Pig (小猪佩奇) is a British cartoon _has been popular in China and is much loved by little children and their parents。 A. who B。 which C。 /30. Are babie
8、s carefree (无忧无虑)? Anew study from the US says that 2yearold babies care about _。 how other saw them B。 how do others see them C。 how others see them三、阅读理解 (共25小题,计25分) A Do you often listen to music at loud volumes (音量)? You should know that this habit is bad for your hearing. Over 1 billion young
9、people are at risk of hearing loss (听力丧失) , because of listening to loud noise for long periods of time. Listening to music or watching a TV show at loud volumes can harm your hearing. The United Nations has standards for safe listening. It is not safe to listen to sounds that are louder than 85 dB
10、(分贝) for eight hours or 100 dB for 15 minutes。 The sound of a busy road is about 85 dB and the sound of a rock concert can be about 100 dB。 Loud noise is harmful to the inner二Most of us are born with about 16, 000 hair cells (听毛细胞) in our inner ears. These cells notice sounds. However, listening to
11、loud noise for a long time can make these cells work too hard and cause some of them to die. This is what causes hearing loss. Once this happens, its hard to get your hearing back. Some people might think that their music isnt all that loud。 But this can depend on where you are. For example, if you
12、are in a noisy place like the subway, you might turn up your music too loud without realizing it. Later, when you listen to it at the same volume in a quiet place, you alight feel uncomfortable The safe level” for most sound is below 80 dB for up to 40 hours a week. A level of 80 dB is about equal t
13、o (相当于) the noise of a subway. Here is some advice on safe listening. Overtheear headphones (头戴式耳机) are better than inear ones. They do a better job of stopping outside noise, so you can listen at a lower volume。 Dont listen to loud music on your headphones for a long time. Follow the 60:60 rule: li
14、sten to music at 60 percent of your headphones maximum volume for no more than 60 minutes a day. 根据短文内容,判断下列句子正误。正确的用“A”表示,不正确的用“B”表示。31。 It is safe to listen to sounds that are louder than 100 dB for 15 minutes32。 Listening to loud noise for a long time can cause some hair cells in the inner ear to
15、 die. 33. From the fourth paragraph, we know people dont always realize how loud their music is. 34。 In-ear headphones are better than overthe-eat ones because they can stop more outside noise。35. This article mainly tells us why ears are an important part of our bodies。B Do you want to improve your
16、 physics and chemistry grades? Well, maybe you should first learn something about the struggles (奋斗) of great scientists. The American Psychological Association did an interesting study。 More than 400 students from schools in New York City took part in it。 The students were divided into three groups
17、。 Group 1 read a typical textbook that describes the achievements of great scientists。 Group 2 read about those scientists personal struggles。 For example, as a Jew, Einstein (爱因斯坦) ran away from Nazi Germany to avoid persecution (迫害)。 The last group read about the scientists intellectual struggles,
18、 such as Marie Curies failed scientific tests。 These stories about struggles also told students how the scientists dealt with these obstacles障碍) . The students took a science exam before the study. After the six-week study, they took another。 Scientists found those in Groups 2 and 3 improved their s
19、cience grades。 Students in Group 1 didnt see a grade increase. Some of them even had lower grades after the study. The study was led by Xiaodong LinSiegler, a teacher at Columbia University。 According to Xiaodong, kids often think Einstein was truly intelligent。 They believe they will never match hi
20、m。 Many of them fail to realize that any success requires a long journey。 Along the way, there are many failures失败) 。 Students who read the struggle stories more probably said that great scientists were like themselves。great minds also had to overcome obstacles to achieve success. Xiaodong says toda
21、ys science textbooks fail to bring science to life. As a result, students seldom regard science as part of their everyday lives. Instead, they just see a long list of facts that they have to remember。 Xiaodong thinks textbooks should include more stories about how great scientists had to struggle to
22、 succeed. And students should focus more on how these scientists dealt with the obstacles they met along the way. 根据短文内容,选择最佳答案。36。 According to the article, students can improve their physics and chemistry grades by _。 reading the achievements of great scientists more carefully B. listening more ca
23、refully to their physics and chemistry teachers learning about how great scientists dealt with their obstacles37。 All of the students who took part in the study _. were interested in physics and chemistry B. went to school in New York City C。 wanted to improve their physics and chemistry grades38. A
24、ndy Hunt was one of the students who took part in the study. According to his report card, he was probably a member of _。Andy HuntClass 2, Grade 9Physics201849 862018-5-22 79A. Group 1 B. Group 2 C。 Group 339. In Paragraph Four, the word match means ”_ in Chinese。 满足 B. 比得上 C。 配对40. Xiaodong Lin-Sie
25、gler thinks science textbooks should _。A. tell students directly that Einstein was born a common manB. make the long lists of facts山at students have to remember more interestingC. include more stories about how great scientists had to struggle to succeedC根据短文内容。 从方框中选出恰当的单词或短语填空,使语意通顺完整。第一个方框供41-45小
26、题选用,第二个方框供46-50小题选用。每个选项只能便用一次,每框有一项剩余. come true B。 everything C. as soon as D. richest E。 finger F. nothing Many years ago, there was a Greek king named Midas。 King Midas loved gold very much。 He had more gold than any other king in the world , but he still wanted more. One day, a beautiful fairy
27、(仙子) came to his palace。 Midas, you are the 41 man in the world, ” said the fairy. Yes, ” said the king, but I want more gold because gold is the most wonderful thing in the world!” Your wish will 42 , ” said the fairy。 ”From tomorrow morning, you can turn everything you touch into gold。 King Midas
28、got up very early the next morning. He wanted to see if his wish had really come true。 He touched his bed with his 43 and the bed was turned into gold. The king was wild with joy. He ran around his palace and touched everything he saw。 Everything was turned into gold!The king felt hungry after runni
29、ng around for a long time. He decided to have his breakfast. However, 44 he touched a bowl of milk, the bowl, together with the milk in it, was turned into gold。 Whats more, the bread and the meat were also turned into gold when he touched them。 In the end, the poor king ate 45 . A. wonderful B。 terrible C。 withD. daug
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