必修四课文基础知识记忆与练习巩固unit2
一 熟记下面重点单词词性变换后完成相关习题 ，要求抄写在课本上
1. hunger n.&v.[U] 饥饿；欲望；（使）饥饿→ hungry adj.饥饿的
2. expand v. 使变大；伸展→ expansion n.[U,C]扩大；扩展
3. satisfy vt. 满足，使相信，使满意→ satisfied adj. 对……表示满意→satisfactory/satisfying
adj. 满意的，令人满意的 →satisfaction n. 满意
4. free adj.&adv.自由的(地)；免费的(地) vt. 解放→ freedom n.自由
5. equip v. 配备，装备→ equipment n.[U] 装备；设备
6. discover vt. 发现，找到 → discovery n发现→ discoverer n. 发现者
二、重点词词形变换
1. The chemical lab is ________ with plenty of modern _________. (equip)
2. To his __________, everybody ems to be _________ by this question. (confu)孙中山故居
3. Mike has been __________ for his success in his career. (struggle)
4. “I have been _________ not being there when my mother died.” Steven said ________. (regret)
5. There has been a dramatic ________ in the relea of carbon dioxide since the government took every measure to _________ it. (reduce)
6.It is ________to think about so much work to do. I have to disconnect my mobilephone in order not to be ________. (disturb)
7. He has Chine ________.
Our newspaper is a ________newspaper. (nation)
8. Columbus is said to have ________ America in 1492. (discover)
三、课文回顾
Born into a poor farmer’s family in 1931, Yuan Longping, one of China’s most famous scientists, 1_________(work) the land to do his rearch. His 2_________ (sunburn) face and arms and his slim, strong body are just like tho of millions of Chine farmers, 3____ ___whom he has struggled for the past five decades. Since he 4__________(graduate) from Southwest Agricultural College in 1953, he has been finding ways to grow more rice. He arched for a way to
increa rice harvests 5_________ expanding the area of the fields. 6________(Owe) to his rearch, the UN has more tools to rid the world 7___ __ hunger and the farmers are producing harvests twice as large as 8___ ______. Rich and famous 9________ he is, he doesn’t care about it and is satisfied with his life. Long ago Dr Yuan had a dream about rice plants as tall as sorghum. Now he has 10________ dream ---to export his rice so that it can be grown around the globe.
三 重点单词短语记忆
记忆步骤
儿童鼻息肉一 遮住中文，看着英文想出中文意思，
二 记忆单词读音和拼写之后，在右边横线写出相应的英语单词和短语
左边记忆 右边检测
1 decade n. 十年；十年期
2. equip v. 配备；装备
3. regret (regretted) vt. (对……)遗憾；惋惜
4. reduce v. 减少；减缩
有趣近义词5. focus v. 集中(注意力)；聚焦 n.[U,C]焦点；中心点
6. comment v. 表达意见；作出评论 n.[U,C] 评论；议论
7. struggle vi.&n.斗争；拼搏；努力
8. disturbing adj. 引起烦恼的；令人不安的
9. confu vt. 使迷惑；使为难替换颜色
10. export v. 输出；出口
11. skim vt. 浏览；略读
12. underline vt. 画底线标出；强调
1. thanks to 幸亏；由于；因为 (有时作反语)
2. rid sb./sth. of 使某人/某物摆脱
3. be satisfied with周南桃夭 对……表示满足或满意
4. would rather 宁愿……
5. build up 逐渐建立；逐渐增强体质；积累；开发
6. lead to 导致；造成（后果）；通往
7. free from/of 使……免受(喷雾怎么用影响/伤害)；使……不含(有害物)
8. focus on 集中(注意力、精力等)于
9. comment on 对……作出评论
四 词性变化拼写巩固
1. ______ n.&v.[U] 饥饿；欲望；（使）饥饿→______ adj.饥饿的
2. ______ v. 使变大；伸展→______n.[U,C]扩大；扩展
3. ______vt. 一生不变歌词满足，使相信，使满意→______ adj. 对……表示满意→______
adj. 满意的，令人满意的 →______ n. 满意
4. ______ adj.&adv.自由的(地)；免费的(地) vt. 解放→______ n.自由
5. ______ v. 配备，装备→______ n.[U] 装备；设备
6______正方形脸vt. 发现，找到 →______ n发现→______n. 发现者
