10八上Unit 3~Unit4

1、天骄出品 必属精品,unit 3unit 4,八上 module 2中考必考词汇、句型讲解,order,depend,compare,moniter,operate,mouse,popular,tiny,railway,type,comfortable,century,invent,practical,anytime,candle,develop,daytime,passenger,distance,work as,（be）unaware of,depend on,in addition,grand total,look forward to,fly an airplane,at a fast

2、 speed,give a wrong answer,in the 1930s,keep in touch with sb.,since then,in the daytime,in the early 19th century,help sb. do sth.,live a better life,millions of,not asas,at the same time,keepoff,1. you may be unaware of them. be unaware of意为 “不知道; 没意识到; 未察觉”。 he was completely unaware of the whole

3、 affair. 他对整件事情一无所知。 2. alexander graham bell invented one of the first practical telephones in 1876. (1) one of +名词的复数 之一 anna is one of the most popular girls in our class. 安娜是班上最受欢迎的女孩之一。 (2) practical adj. useful 有用的 ,【拓展】practice n. 练习（不可数名词） practise doing sth. v. 练习做某事 now we are doing some p

4、ractice. 现在我们正在做一些练习。 in order to win the game, i practise playing basketball again and again. 为了赢得这场比赛，我不停地练习打篮球。 3.they allow people to keep in touch with each other anytime, anywhere. (1)allow sb. to do sth. 允许某人做某事,allow doing 允许做某事 we dont allow smoking in the garden. 在我们花园里不容许吸烟。 my parents do

5、nt allow us to go shopping on our own. 我们的父母亲不容许我们独自上街买东西。 (2)keep in touch with sb. =communicate with sb.保持联系 i hope we can keep in touch with each other regularly. 我希望我们能经常保持联系。,4. in the early 19th century, the first trains began to carry passengers. at the start of the 20th century, cars became

6、popular. without the wheel, we would not have these inventions. （1）in the early 19th century=at the start of the 19th century 在19世纪初期 （2）in the late 19th century=at the end of the 19th century在19世纪末 （3）without 没有 without water, fish will die.没有水，鱼就会死。,5. with light bulbs, people can do as many thing

7、s in the evening as they can in the daytime. can you imagine living without them? (1)with有了 with money, we can buy many things. (2) do as many thingsas they canas +adj./adv./n. + as one can 表示“尽可能” 相当于asas possible。 one要随主语的变化而变化。,in order to learn english well, you had better see as many english films as you can. =in order to learn english well, you had better see as many english films as possible. 为了学好英语，你最好尽可能多地看英语电影。 be as careful as you can. =be as careful as possible