1. Unit2 Workbook

2. 1. tried out 试用，试验 try on 试穿 try on 试穿 2. give up 放弃 gives off 释放 gives off 释放 3. turned … into 转变 turn up 出现 turn up 出现 4. realized 实现 came true 梦想成真 came true 梦想成真 A1

3. 1.in large quantities 2.recommend 3.in contemporary society 4.purify 5.applications 6.potential dangers 7.the widespread use of 8.unable to do sth 9.transparent 10.be fundamental to doing sth A2

4. 1.insert … into 2.the function of sth 3.symptoms of sth 4.Herbal medicines 中草药 5.heartbeat 6.relieve the symptoms of 7.gradually 8.addiction to alcohol 9.be replaced by 10.live a simple life B1

5. 1.lifestyle 2.sword-like 3.Overeating 4.sharp-edged 5.heartbeat 6.headache 7.arrowhead 8.Stainless B2

6. 1. come across 遇到 How did it come about that … How did it come about that … … 是怎么发生的 ? … 是怎么发生的 ? come in 进站, 到达 come in 进站, 到达 2.It turned out that … 结果是 … turned away 拒绝进入 … turned away 拒绝进入 turned up 出现 turned up 出现 3.took on 呈现 taking up 占据 taking up 占据 take over 接管 take over 接管 C1

7. 4.die d of cancer 死于癌症 die d for the cause of die d for the cause of 为 … 事业而牺牲 为 … 事业而牺牲 5.result ed from: be caused by result ed in : cause, lead to result ed in : cause, lead to C1

8. C2 1.She picked up dumplings at the restaurant on the way home. He picked up English as a student in London. He picked up English as a student in London. 2. The sky cleared up after the rain. The students cleared up the classroom after lunch. The students cleared up the classroom after lunch. 3. Tom has gone through a lot to become successful. The actor went through the newspaper looking for his own photo. The actor went through the newspaper looking for his own photo.

9. 1.come true 2.a handful of 3.Due to 4.available 5.in fact 6.manage to do sth 7.powerful 8.a fundamental need D1

10. D2 1.If you suffer from a terrible headache, you should take some pills to relieve the pain. 2.This new type of mobile phone is equipped with some new functions, such as a function for translation. 3. Due to R&B’s widespread popularity, most young people are familiar with it.

11. 4.Our enquiry was dealt with very quickly and the company contacted us within a week with the information we requested. 5. It is my pleasure to help you look after your baby because I like playing with children very much. 6.I am so tired that I cannot focus on anything today.

12. 7.He studied the American market to look for a potential investment there. 8.The radio inserts many ads/ advertisements between news stories, which brings them a lot of profit.