1、练习答案,人教版 高一必修 4 Unit 2,练习1答案 一、写出下列必考单词：statistics; sunburnt; output; decade; super; mineral; battle; bacteria; therefore; grain; root; soil; nutrition; 二、写出下列单词的变化形式： expand; expansion; expansive; export; exportation/export; exporter; confuse; confusion; circulate; circulation; circular; summary; s
2、ummarize equip; equipment; equipped chemical; chemistry; chemist; production; produce; producer; discover; discovery; discoverer; bacterium; bacteria,三、用所给单词的适当形式完成句子：1.equipment;equip2.circulate;circulation3.chemists;chemical 4.confused;confusing;confused5.summary;summarize 6.production;producer;pr
3、oduce 四、翻译下列必备短语： thanks to; build up; rid.of; be satisfied with; focus on; keep. free from / of ; make a comment on; lead to;,单元重点动词：1.has been underlined2.Equipped 3.are exported4.expanding 5.to comment6.were struggling六、考点活用 Farmers in China used to live a hard life and was always disturbed by hu
4、nger. For decades, they struggled to search for ways to increase rice harvests, but without success. Now, things have changed. Thanks to Dr.Yuans research on the hybrid rice, farmers are producing harvests twice as large as before, which means 22% of the worlds people have got rid of hunger. Most of
5、 the farmers say they are now quite satisfied with their life and would much rather be a farmer in the countryside.,练习2 非谓语（动名词）答案 DABBA BCAAD CCADD CDDCD BDACD 1. Reading aloud is helpful. 主语 2. It is no good staying up late at night. 主语 3. Why did you insist on leaving America? 宾语 4. I am consider
6、ing going to the reading room. 宾语 5. We have no difficulty (in) finishing the project in time. 宾语 6. In the world of ants, the queens job is laying eggs. 表语 7. Father doesnt allow my smoking. 宾语 8. Anyone who breaks the law cant escape being punished. 宾语 9. I cant imagine Marys (Mary) marrying to such a man. 宾语 10. He cant deny having told a lie to his teacher yesterday. 宾语,语法填空 1.arrival 2.as 3.which 4.to get 5.where 6.it 7.from 8.an 9.be passed 10.strengthened 完形填空 11-15 ACBBA 16-20 ACDCD 21-25 DACBD 阅读理解 26-30 DDCAB 31-35 DBCBA,
