1、Unit 5I. 匹配下列各句中画线部分单词的英文释义。1. Its useless trying to convince her that she doesnt need to lose any weight. _2. She overcame injury to win the Olympic gold medal. _3. These measures will increase the clubs ability to generate income. _4. This chapter is so difficult to digest that I shall have to rea
2、d it again later. _5. The first reason to tackle these problems is to save childrens lives. _6. We need to identify the best ways of attaining our goals. _a. to achieveb. to cause sth to existc. to try to deal withd. to persuade someone or make them certaine. to read or hear new information and take
3、 the necessary time to understand itf. to succeed in dealing with or controlling a problem that has been preventing you from achievingsthII. 用括号内所给单词的正确形式填空。1. Although they are twins, they look _ (entire) different.2. Cooking vegetables for too long lessens their _ (nutrition) value.3. We need to c
4、ut down on our fuel _ (consume) by having fewer cars on the road.4. Theres no _ (short) of ideas when it comes to improving the education of children.5. They have taken a wrong turning in their _ (assume) that all men and women thinkalike.6. The _ (real) of the situation is that unless we find some
5、new funding soon, the youthcenter will have to close.III. 从方框内选用合适的连接词并用其正确形式填空（可重复使用）。whoever, how, whether, that, why, what, whatever1. _ struck me was that they all had suffered a lot.2. _ this happened is not clear to anyone.3. It was said _ our school team won the football game.4. _ uprooted th
6、at tree ought to be ashamed of themselves.5. _ you are coming to London is the best news I have heard in a long time.6. _ technology is a blessing or a curse is discussed heatedly by people.7. _ is at the center of our life will be the source of our wisdom and power.8. _ dinosaurs became extinct has
7、 long been a mystery to scientists and researchers.IV. 阅读下面短文并回答问题。“Food miles” are the distance food travels from where its produced to peoples plates. Howbig an impact do “food miles” have on the environment?In some parts of the world, food such as grain, fruit, and vegetables travels over 2,400ki
8、lometers to get to consumers. In 2016, the United Kingdom imported about half of its food fromother countries. This food is flown or shipped into the country and then transported to towns andcities in trucks.Food transportation trucks produce a quarter of transport-related greenhouse gas emissions a
9、 major cause of global warming. And with an expanding population, these issues are onlylikely to increase. If producers and consumers are serious about slowing global warming, growingand buying more food locally could reduce “food miles”.1. How do “food miles” affect the environment?_2. What should
10、we do to decrease “food miles”?_【Critical Thinking】What do you think is the best way to help reduce “food miles” in your area? Note your idea anddiscuss with a partner.V. 阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。China was the first country in the world 1. _ (make) vinegar from grain. The writtenhistory of
11、vinegar can be traced back 2. _ the 8th century BCE. During the Spring andAutumn Period, a professional workshop for vinegar making appeared. The book Qi Min YaoShu written in the Northern Wei Dynasty (CE 386-534) collected altogether 22 vinegar production3. _ (method), some of which are still in us
12、e. Vinegar has played an important role in thelife of the Chinese throughout the ages.As one story goes, a man 4. _ (name) Heita, son of Du Kang, wine 5. _(invent) in Chinas Xia Dynasty, invented vinegar. Heita learned wine brewing technology fromhis father and thought 6. _ wasteful to just throw th
13、e wine lees (沉淀物) away, so hestored them in a jar. When he opened the jar some time later, an unknown smell filled his nose.Heita couldnt help 7. _ (taste) it. It was very delicious, both its sourness and sweetness.So he kept it as a seasoning 8. _ was later named “vinegar”.Vinegar also has 9. _ (me
14、dicine) value. The curing and health-preserving effects ofvinegar can 10. _ (find) in Ben Cao Bei Yao and Ben Cao Gang Mu, historic Chinesebooks.【Critical Thinking】List different kinds of vinegar in China and think about their differences. Discuss with yourpartner.答案I.1. d 2. f3. b 4. e5. c 6. aII.1
15、. entirely 2. nutritional3. consumption 4. shortage5. assumption 6. realityIII.1. What 2. How / Why3. that 4. Whoever5. That 6. Whether7. Whatever 8. Why / HowIV.1. Food transportation trucks produce a quarter of transport-related greenhouse gas emissions,which is a major cause of global warming.2. Grow and buy more food locally.【Critical Thinking】略V.1. to make 2. to3. methods 4. named5. inventor 6. it7. tasting 8. that / which9. medical 10. be found【Critical Thinking】略学科网（北京）股份有限公司
