Unit 1 TEENAGE LIFE 1.2 Discovering Useful Structures 一、基础巩固 I．单词拼写或用动词的适当形式填空 1.He is e__________ at playing the piano. 2.E__________ and readers resulted in an increased interest in the books. 3.But one day she chose a p__________ of rice topped with meat and vegetables. 4.I sincerely wish more foreigners have the opportunity to a__________ into little known places in China. 5.Authorities look to stop y__________ from trolling fans（追星）, overspending on stars 6. I suggest that you think about it very _________(careful）. 7. Mary and Jane are quite _____________(difference）. 8. He spoke too____________（quick） for me to understand. 9. It ________（real） works very well. 10. They got home at last, _________ (tire） and hungry. II. 指出下列句子中画线部分的短语类型 1.We were passing by a boat house when we met her. 2.Two of my brother’s friends came to see him off. 3.She will explain quite clearly what she intends to do in future. 4.Quite properly，she was punished. 5.He is inexperienced，but he is quite clever. 6.The fruit is good to eat. 7.The servant was afraid to wake up his master. 8.I didn’t need to answer the questions，which saved me a lot of trouble. 9.The cute boy wearing blue jeans is my brother. 10.Always nervous，the man opened the letters. III. 选择方框内的词或短语完成下列句子 so far，step by step，a mystery，the author’s new book，pleasant enough， very carefully，brave enough，the new student，obviously，older than 11.Her husband，who is____________ her，is a bank manager. 12. ___________，you’d been in the water for quite some time. 13.He found _______________ sitting in the corner of the classroom a very attentive boy. 14.Students____________ to attempt this course deserve to succeed. 15.We drove ____________. 16.The weather was _________________. 17. ________________ is more than worth reading. 18.It’s ____________ how the prisoner escaped. 19.The machine can’t be made perfect overnight；in fact，it should be improved ____________. 20.The old couple haven’t heard from their son ___________. IV. 单句语法填空 1. Running is cheap，easy and it’s always _______________ (energy).(2018·全国Ⅰ) 2. A mere five to 10 minutes a day of running reduced the risk of heart disease and early deaths from all _____________ (cause).(2018·全国Ⅰ) 3. A taste for meat is _____________ (actual) behind the change.(2018·全国Ⅱ) 4. This switch has decreased_____________ (pollute) in the country’s major lakes and reservoirs.(2018· 全 国Ⅱ) 5. According to the World Bank ， China accounts for about 30 percent of total _____________ (globe) fertilizer consumption.(2018·全国Ⅱ) 6. He screams the loudest(loud) of all. The noise shakes the trees as the male beats his chest and charges toward me.(2018·全国Ⅲ) 7. I’m a _____________ (science) who studies animals such as apes and monkeys.(2018·全国Ⅲ) 8. The obvious one is money；eating out once or twice a week may be _____________ (afford) but doing this most days adds up.(2018·浙江) 9. However，be _____________ (care) not to go to extremes.(2017·全国Ⅰ) 10. Steam engines were used to pull the carriages and it must have been _____________ (fair) unpleasant for the passengers.(2017·全国Ⅱ) V.完成句子 11.The graduate will make a good teacher. _________________________________________________ 12.Don’t feel bad. Everything will be all right. _________________________________________________ 13.The people present at the meeting were shown around the city. _________________________________________________ 14.Jenny always takes things too seriously，which makes us confused. _________________________________________________ 15.We were fortunate enough to find a solution to the question. _________________________________________________ 二、拓展提升 I. 阅读理解 A teenager needs to have a sense of independence in their life to feel secure. To some teenagers independence means a lot to them ， and I think that some parents don’t allow their teenagers enough independence. Independence has something to do with freedom. Some kids are not allowed to go anywhere alone，and the only thing their schedule includes is going to school，coming home，going to sleep，and repeating the process the next day. Parents tend to be afraid that their kids can get hurt if they go outside into the world. But if parents control their kids too much，they may never learn to live on their own. The best way for a teenager to learn lessons is through experience. I think it is beneficial for teenagers to have freedom. Teenagers’ lack of freedom can also stop them from having good friendship at school. Some might say that this is a g