Unit4Thenandnow知识点归纳

1、Unit 4 Then and now知识点归纳一、短语1.过去和现在 then and now2.六年前 six years ago3 .不会写字 could not write4.做很多事情 do many things5 .二十年前 twenty years ago6 .写信给他的朋友们 write letters to his friends7 .用 机给人打 use the telephone to call people8 .家里和办公室的 机 the telephone at home and in the office9 .一部 a mobile phone10 .随处给人打

2、call people anywhere11 .写电子邮件 write emails12 .他也写电子邮件 He also writes emails.=He writes emails too .13 .三十年前 thirty years ago14迈克的爷爷 Mike' s grandpa15 .听收音机 listen to the radio16 .看报纸获取新闻 read newspapers for news17 .阅读和观看新闻 read and watch news 18在网上 on the Internet19 .看电子书 read e-books 20在学校交朋友 m

3、ake friends at school21 .从商店里买东西 buy things from shops22 .全世界 all over the world23 .来自世界各地的网友 e-friends from all over the world24 .在网上购物 /网购 do shopping on the Internet25 .贴两张照片 stick two photos 26.努力工作 work hard27 .每天 every day28 .我的表弟 my cousin29在度假 on holiday30 .美国人复数theAmericans口诀：中日不变,英法变,其余 +s

4、31 .创造飞机 / 火车 invent the aeroplane/train32 .英国人 the British/the Englishmen33.一节英语课 an English lesson34 .朝窗外看 100k out of the window35 .听我说 listen to me36 .继续 go on37 .今天是星期几？ What day is today?=What day is it today?38 .你会拼写它吗？ Can you spell it ?39 .变得生气get angry40 .用 鸡蛋造个句子 make a sentence with '

5、; egg'41 .吃一块蛋糕eat a cake42 .鸡蛋在哪儿？ Where' s the 'egg ?43 .等待答案 wait for the answer44 .复习一般过去时 review the simple past tense.45 .一岁 one year old 46三岁 three years old47 .贴一张你自己的照片 stick a photo of yourself48 .比拟过去时和现在时 /抚今追昔 compare the past with the present二、知识点梳理1. 一般过去时情态动词的句型转换：1could引导的一般过去时否认句,在 could之后加not: couldnot=couldn ' tSix years ago, I could wHte.否认句Six years ago, I couldn ' t write.2could引导的一般过去时的一般问句,将 could调至句首：Mike could read and draw.一般问句Could Mike read or draw?3could引导的特殊问句：特殊疑问句 +could引导的一般