文档介绍：UNIT 3
填单词
 1) quest 2) remained 3) consume 4) likewise 5) vessel 6) qualify 7) stiff 8) collapsed 9) predict 10) inevitably 11) absorbed 12) sheer 13) refining 14) paralyzed 15) exchange
 
 
填词组
In a way 2. act on 3. to such an extent that 4. opens up 5. close off 6. look into 
Grammar review
Write hypothetical sentences based on the given facts 
1. If they hadn't broken away from the out-of-date regulation, they wouldn't have made great advances in their work. 2. If they hadn't taken proper care of her, she wouldn't have recovered so rapidly. 3. The conference wouldn't have been so essful if we hadn't made adequate preparations. 4. We would have had a hard time if we hadn't followed the right instructions. 5. The flood would have caused great damage to our property if we hadn't built so many reservoirs. 6. They would have eeded in the experiment if they had followed the right procedure.
2. Change the following non-hypothetical statements to hypothetical conditionals.
1. If English hadn’t e a language of international business after World War II, most developing countries wouldn’t have required students to study it at school. 2. If William hadn’t invaded England in 1066, the English language wouldn’t have had many words of French origin. 3. If modern English hadn’t developed from several different languages, the grammar and spelling rules wouldn’t have been so irre