Unit2單元練習

1、一.句子翻譯：1、網購的缺點是商品的質量不能得到保證。(quality, ensure) 2、質量往往比數量更重要。3、他仍專心致力于化學研究。(be devoted to)4. 他把一生都獻給了造福人類的事業(yè)。(devote oneself to)5、那次地震使得許多人無家可歸。(leave, homeless) The shortcoming of shopping online isthat the quality of its goods can not be ensured. Quality often matters more than quantity. He was still

2、 devoted to the study of chemistry.He has devoted his whole life to benefiting mankind. The earthquake left many people homeless.6. 楊利偉是一名軍事飛行員，1998年就開始為這次太空飛行接受培訓。（用非限制性定語從句） Yang Li Wei, who was a pilot in the army, started training for his space flight in 1998.7、她在學業(yè)上對子女很嚴。 Shes very strict with

3、her children in studies.8、這位偉大的領導與人民一起抗擊洪水。 The great leader fought with the people against the flood.9、只有這樣我們才能取得進步。 Only in this way can we make progress.10、我們每個人都知道學習一門外語的重要性。（be known to） The importance of learning a foreign language is known to every one of us.11. 為了籌錢，母親不得不賣掉房子。 In order to ra

4、ise money, mother had to part with/sell our house. 12、他傷勢很重，但有望康復。(pull through) His injuries are severe but he is expected to pull through.13、幸虧他體質好（strong constitution），杰克才得以平安度過這場大病。 Thanks to his strong constitution, Jack was able to pull through his serious illness.用5句話表達下列短文：隨著經濟和科技的發(fā)展，當今大部分孩子

5、花很多時間上網。很多父母開始意識到他們必須對此做些事情。他們認為，其中一個原因是保護孩子的視力很重要。有些父母對孩子非常嚴格，如限制孩子們上網的時間。有些家長甚至強迫小孩放棄上網。其他家長不同意他們所說的話。他們認為只要孩子正確使用網絡，他們不但能學到有用的知識，而且在學習上能取得進步。With the development of economy and technology, most children today spend a lot of time surfing the net. Many parents have come to realize that they should

6、do something to that. One of the reasons is that, in their opinion, it is important to protect the kids eyesight. Therefore, some of the parents are strict with their kids such as limiting their time for surfing the Net and some of the parents even force their kids to give up going on line. However, others dont agree with them because they think kids can not only learn u