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1、詞匯運(yùn)用(九)　 科普知識(shí)+學(xué)習(xí)提高 　　　　　　　　　　　　　　　　　 【Group 1】 Ⅰ.用方框中所給詞語的適當(dāng)形式填空。每詞限用一次。 through　collect　difficult　honest　put off 1.My uncle has a large 　　　　of stamps from all over the world.? 2.The 　　　　boy told his teacher that it was he who broke the window with a ball.? 3.When Ma Yun was a college stude

2、nt, he learned spoken English 　　　　talking to foreigners in hotels.? 4.We won't 　　　　the sports meeting unless it rains heavily.? 5.The little girl had some 　　　　in doing her homework, so she called up Sue for help.? Ⅱ.根據(jù)短文內(nèi)容和所給中文提示,在空白處寫出單詞的正確形式。每空限填一詞。 In today's world, sleep experts often say th

3、at for a better night's rest, Americans should turn off their smartphones or iPads before sleeping. Such electronic products make the 6.　　　　(大腦) more active, and then influence sleep. But according to a latest 7.　　　　(調(diào)查), more than 90% of Americans often use a computer or some other kinds of electro

4、nic products in the hour before bed.? 　　Researchers find that man-made light from some electronic products at night may reduce the brain chemicals that help sleep. In the study, the researchers let volunteers read, play games and watch movies on a screen for different time while 8.　　　　(測量) how much

5、 light their eyes received. They found that two hours of sitting before a 9.　　　　(明亮的)screen at night reduced the sleep chemical levels by about 22%.? 　　Then the researchers studied the 10.　　　　(學(xué)院)students who often used computers at night. They got the similar 11.　　　　(結(jié)果). Researchers say that may

6、not only 12.　　　　(引起) sleeplessness, but also raise the risk of obesity(肥胖癥), diabetes(糖尿病) and other 13.　　　　(疾病).? 　　To be on the safe side, the researchers 14.　　　　(建議) that we should use computers less than before, or turn down our screens as much as 15.　　　　(可能)before sleeping.? 【Group 2】 Ⅰ.用方框中

7、所給詞語的適當(dāng)形式填空。每詞限用一次。 throw　decide　advantage　helpful　after all 1.Before we make any 　　　　, we should listen to what the others say.? 2.You should be easy on these students.　　　　, they are kids.? 3.No one knows how much food is 　　　　away in our country every year.? 4.The whole world is talking about

8、the 　　　　of 5G technology provided by Huawei.? 5.Though the learning Apps are 　　　　, they are harmful to the students' eyesight as well.? Ⅱ.根據(jù)短文內(nèi)容和所給中文提示,在空白處寫出單詞的正確形式。每空限填一詞。 A new term has begun. This year may be your busiest school year because you are 6.　　　　(準(zhǔn)備) for important exams.Good study 7

9、.　　　　(習(xí)慣) will help you make full use of your time. Here is some advice from the US scientists.? Study the same thing in different places. You may have a 8.　　　　(定期的) place to study—a quiet room or a corner of the school library. But scientists say it helps you to remember if you study the same thi

10、ng in two different places. For example, you can read your Chinese textbooks in your classroom and in the school 9.　　　　(花園). See if you remember what you learned better than you had read the same thing 10.　　　　(兩次) in the classroom.? Don't just learn one skill at a time. Have you ever seen athletes

11、 training? They usually do strength, speed and skills training together. Our brain works like that, too. It is 11.　　　　(好的) at learning different skills than just one at a time. For example, if you are studying English, you may want to study vocabulary, 12.　　　　(語法) and reading all at the same time.?

12、 Space out(間隔開) your studying. Most of you may have had the 13.　　　　(經(jīng)歷) of studying for a long time the night before a test. That may get you a good grade on an exam, but you will soon forget the things you learned. Scientists found that spacing improves your 14.　　　　(能力) to remember things. You can

13、 study for an hour 15.　　　　(今晚), an hour on the weekend, another hour a week from now. Then you won't need to stay up all night for a test.? 【參考答案】 【Group 1】 Ⅰ.1.collection　2.honest　3.through 4.put off　5.difficulty Ⅱ.6.brain　7.survey　8.measuring 9.bright　10.college　11.results　12.cause 13.disease/illnesses　14.suggest　15.possible 【Group 2】 Ⅰ.1.decision　2.After all　3.thrown 4.advantages　5.helpful Ⅱ.6.preparing　7.habits　8.regular 9.garden　10.twice　11.better　12.grammar 13.experience　14.ability　15.tonight