新概念英语第二册Lesson20 提优归纳附练习（含答案）

新概念英语二 lesson 20 提优归纳 序号 英文 中文 例句 补充 1 fish for hours without catching anything 钓鱼数小时而一无所获 2 Sth worry sb =sb worry about sth 某事使某人担忧 3 instead of 而不是 Instead of catching fish,they catch old boots. =They don’t catch fish. Instead, they catch old boots. =They don’t catch fish. They catch old boots, instead. instead 相反地，取而代之 4 even less lucky 甚至更不幸运 even+比较级 5 give up doing sth. =stop doing sth 放弃做某事 6 a waste of 浪费 Playing computer games is a waste of time 7 realize 意识到 8 realize one’s dream 实现梦想 I hope you will realize your dream.= I hope your dream will come true 9 be interested in sth / doing sth 对…感兴趣 10 do nothing at all 什么也没做 11 a pleasure 一件快乐的事 Eating is always a pleasure 12 be keen on doing sth 热衷于做 13 be capable of doing sth 胜任做 He is capable of doing anything 14 apologize for doing sth 为...而向某人道歉 15 congratulate sb on doing sth 16 faint 昏倒 paint 17 pastime 消遣，娱乐 18 interrupt 打断 19 on doing sth 一做... 20 dash 猛冲 21 explorer 探险者 explore 22 lead an exciting life 过一个令人兴奋的生活 23 affair 政治事务; 事情; (尤指已婚男女的) 风流韵事 24 surrender 投降 25 take hold of 抓住 动名词 动名词具有动词和名词的特点，有一般式和完成式，可作主语、宾语、表语和定语.否定形式在其前面加not. 主动 否定 一般式 doing not doing 完成式 having done not having done 1.一般式 一般式一般式表示的动作发生在谓语动词表示的动作或状态同时或者之后 Learning a foreign language is of great use to me 2.完成式 完成式表示的动作或者状态发生在谓语动词表示的动作之前。 He was praised(被表扬） for having done a good deed. 动名词的否定式 not+doing He was punished(被处罚） for not having done his homework. （1）动名词作主语 动名词作主语表示抽象动作，指一件已知的事或经验。 eg:①Driving a car on the crowded road is boring. ②Reading is my hobby. Eating is always a pleasure （2）动名词作宾语 She is afraid of staying in the house alone. 转换 He sat there. He didn’t say anything. He sat there without saying anything. 后面跟动名词的有: 下动词后面必须跟ing形式。 动词 中文 finish doing 完成做某事 practise doing 练习做某事 enjoy doing 喜欢做某事 keep doing 不停地做某事 spend …doing 花费（时间/金钱）做某事 以下结构中必须跟ing形式。 词组 中文 be busy doing 忙于做某事 have a good time (in)doing 做……很愉快 have fun (in)doing hear/see/watch sb doing 听到/看到某人做某事 there be +sb +doing 有人在做某事 what/how about doing 做……怎么样？ before doing after doing 强化练习 一、写单词 它是浪费时间 it’s ___ _____ _____ time. 这个不使我担忧。 this doesn’t____ me 意识到一个主要的事_____ one _____thing 4.. He should say sorry to the (整个的) class for his impolite behaviour. 5.许多渔民 many_____ 6. He should say sorry to the (整个的) class for his impolite behaviour. 7甚至更不幸运_____ _____ _____ 二、正确形式填空 1.You must give up_____(smoke) 2. How about _____(ask) the policeman over there 3.this book is even_____（interesting） 三、句型转换 1.He sat there. He did not say anything He ... ...