八年级英语上册Unit4OurWorldTopic3TheInternetmake

1、Un it4 Topic3课文重难点讲解【I 】 What else can you do online?你还能在线做什么事?1) elseadj.意为“别的，其他的”，用于疑问句或nothing, no body, something.an ythi ng 等之后。如:I don t want anything else.我不要别的东西了。What else did you say?你还说了些什么？2)onlineadv.在线，联网adj.在线的，联网的They booked tickets on line.他们在网上订的票。【2】I can also chat with my grandm

2、other face to face.我还可以和我的奶奶面对面地聊天。face to face面对面地类似的结构有：neck and neck齐头并进 hand in hand 手拉手back to back 背靠背。如:They are talking about the question face to face.他们在面对面地讨论这个问题。The two girls came into classroom hand in hand.这两个女孩牵着手走进教室。【3】Scientists started to study the Internet in the 1960s and made

3、it into usein the 1990s.科学家们在二十世纪六十年代开始研究因特网，并在九十年代将其投入使用。usen.意为“运用，使用”。如：The software is desig ned for use in schools.这个软件是为学校应用设计的。usev.意为“使用，运用。常构成：use sth. to do sth. 用某物做某事use sth. for sth. /for doi ng sth.用某物做某事。如：We use the glass to drink water.我们用杯子喝水。We use the basket for carryi ng apples.

4、我们用这个篮子搬运苹果。The boy used the dictionary for his study.这个男孩用词典学习。【4 I m sure you can find lots of information on the Internet now.我相信你可以在因特网上找到很多信息。be sure + that引导的从句，that 可以省略。意为：“确信.”。如：They are sure that they will win the game.他们确信能贏得这场比赛。当表不不确定时，用 be not sure+whether/if 引导的反问，意为“不确定是否.”2I m not

5、sure whether I will go to the movie with you天能否和你一块去看电影。【5】Somepeople use the Internet to hurt others and try to get money by cheating. 些人用互联网伤害他人并通过欺骗来获取钱财。cheatv. & n.意为欺骗，作弊”。如：He cheated at the games.他玩游戏时作弊。The man got the house by cheati ng.这个男人骗取了这套房子。【6】The Internet can change our lives for the better,but we should use it carefully.因特网使我们的生活变得更好，但是我们应该小心地使用。for the better 向着较好的精况（转变）相对应的词组为 for the worse 。如：I hope everything will soon change for the better.我希望