1、八上Unit4 Topic3 The Internet makes the world smaller. 教案一、重点短语和表达on the internet 在网上 find information 找资料 chat with sb与某人交谈 face to face面对面 talk with each other 互相交谈 find out 查明,弄清楚 look for寻找 look like 看起来像 look up查找、查阅;向上看 come into being 形成 make it into use将其投入使用 all kinds of各种各样的 different kinds
2、of同种类的 share.with.与分享 search for information 搜索资料 change. into.把变成 in the future 在将来二、课文解读1. Its a little cheaper. 它会便宜一点儿。 a little 可以修饰形容词或副词的比较级,表示“一点儿”的意思。 e.g. Will you come a little earlier next time? 你下次可以来早一点儿吗? 表示程度的副词,a little, a bit ,a few, a lot, much, even等都可以修饰形容词比较级。e.g. This countrys
3、ide is much quieter than the city. 这个农村比城市安静多了。2. What else can you do online? 你在网上还可以做什么? else “其他的,别的”,放在疑问词或不定代词后面;e.g. Do you want something else? 你还要其他什么东西吗?e.g. I want to drink _ _.(其他的东西) online adv.在线地,网上地;adj.在线的,联网的3. I can also chat with my grandmother face to face. 我还可以和我的奶奶面对面地聊天。 chat
4、with sb. 和某人交谈; e.g. I often chat with my best friend on phone. 我打电话和我的好朋友聊天。 face to face 面对面地类似的结构: neck and neck 齐头并进; hand in hand 手拉手;back to back 背对背4. Let me find out the information online. 让我在网上查些资料。(1) find out “找出,发现,查明”,表示搞清楚、弄明白,而且是经过研究、计算、 探询等获知,得知。 e.g. Please help me to find out what
5、 time the train leaves. 请帮我查明火车出发的时间。 (2) find “寻找”,是个及物动词,表示找到,主要强调寻找的结果,而不表示“寻找”的过程。 e.g. At last, I found it. 最后,我找到它了。 (3) look for “寻找”;表示“寻找”的过程和动作。 e.g. Im looking for my pen. 我正在寻找我的钢笔。5. The Internet makes the world smaller. 因特网使世界变小。 the internet 主语; make 谓语; the world 宾语; smaller 宾语补足语; 宾
6、语补足语宾语补足语是补充宾语的成分,通常置于宾语之后。宾语和宾语补足语共同构成复合宾语。可以用作宾语补足语的有名词短语、形容词短语、介词短语、 不定式短语和分词短语等。 名词短语作宾语补足语。如:He called it Mickey Mouse.他把它叫做米老鼠。We are making our school a beautiful garden. 我们正努力使校园变成一个美丽的花园。 形容词短语用作宾语补足语。如:The Internet makes the world smaller. 互联网使世界变得小了。The news made her sad.这消息使她感到悲伤。 副词短语用作
7、宾语补足语。如:Put them away, please.请把它们收起来。Dont leave with lights on. 离开时请关灯。 介词短语用作宾语补足语。如:She found the dog under the table. 她发现狗在桌子下面。 动词不定式短语用作宾语补足语。如:She wants you to call her back soon. 她想让你马上回电话。 有些动词如 feel, see, hear, watch, make, let, have等用不带to的不定式或不定式短语作宾语补足语。e.g. I saw him do his homework. 我看
8、见他在做作业。(看到了全过程) make作为使役动词的用法:make sb + 动词原形/名词/形容词e.g. He often makes us laugh. 他经常使我们大笑。 e.g. They made Mr. Brown headmaster. 他们选了他为校长。 e.g. The funny movie makes us happy.那部搞笑的电影使我们开心。 6. Scientist started to study the Internet in the 1960s and made it in to use in the 1990s.科学家在20世纪60年代开始研究因特网,并
9、在90年代将其投入使用。 use 此处为名词,意为“运用,使用”, make it into use 将其投入使用; e.g. Computer first came into use in the early 1950s. 计算机在20世纪50年代初开始使用。 in the 1960s 意为“20世纪60年代”,也可以写成“in the 1960s”, 读作 nineteen sixties.7. Im sure you can find lots of information on the Internet now. 我相信现在你会在网上找到很多信息。 be sure +(that)从句,
10、表“确信” e.g. Im sure (that) eating too much is bad for you. 我确信吃太多对你不好。 be sure to do sth.确信做某事e.g. We are sure to win next time. 我们确信下次我们会赢。 be sure of/about (doing)sth. 表确信(做)某事e.g. Im sure of that. 我对那件事很确定。 be not sure + whether/ if 引导的从句,意为“不确定是否”e.g. Im not sure whether it will be sunny tomorrow
11、. 我不确信明天是否晴天。8. The Internet makes our lives more interesting. 因特网让我们的生活更有趣。 make作为使役动词的用法:make sb + do / n. / adj. 其他使役动词的用法: let / have /sb do 让某人做 keep sb doing 使某人保持做 keep sth/sb + adj 使某人/某物e.g. Keep the room clean, please. 请保持房间卫生。9. We can get all kinds of information on the Internet and shar
12、e it with other.我们可以从网上得到各种各样的信息而且同别人分享。 all kinds of 各种各样的; different kinds of 不同种类的; e.g. There are all kinds of books in the library. 图书馆里有各种各样的书。 share. with. 与分享e.g. Id like to share my happiness with you. 我想和你分享我的幸福。 10. However, the Internet is not perfect. 然而,互联网并不是完美无缺的。 however adv.“然而,但是”
13、e.g. We all tried our best, however, we lost the game. 虽然我们都尽力了,但是我们还是输掉了比赛。 but和however的区别: however是副词,表示转折,可放在句首、句中或句末,通常用逗号与句子其他成分隔开。 but是连词,通常位于分句之首,but之后一般不使用逗号。e.g. She fell ill, however, she went to work. = =She fell ill. She went to work, however. 她生病了,但还是去上班了。e.g. She fell ill, but she stil
14、l went to work.11. We should use it safely. 我们应该安全地利用它。 safely adv. 安全地safe adj. 安全的safety n. 安全e.g. The plane landed _. 飞机安全地着陆了。e.g. The baby feels _while his mother holds him in her arms. 当他的妈妈把他揽入怀中时孩子感觉很安全。e.g. _ first!安全第一!12. Some young people usually spend too much time playing games and so
15、on. 有些年轻人花太多时间玩游戏等等。spend on 在.上花费spend (in) doing sth在做某事上花费e.g. I spend 10 yuan on this book. = I spend 10 yuan (in) buying this book. 我花了十块钱买了这本书。e.g. How long do you spend on the mobile phone every day? 你每天在手机上花费多长时间。 辨析:spend, cost, pay, take spend意为“花费”,主语是表示人的名词或代词 cost意为“花费”,主语是表示物的名词或代词,常用于
16、sth cost sb some money “某物花费某人一些钱” pay意为 “付款”,payfor意为“为付款”,人作主语,pay的过去式和过去分词为paid take意为“花费”,常用结构为:It takes sb.to do sth “某人花费做某事”e.g. I _ twenty yuan on the dictionary. 我花二十元钱买的这本字典。e.g. The pen me ten dollars. 这支钢笔花了我十美元。e.g. My mother 30 dollars for her sweater. 妈妈买这件毛衣花了三十美元。e.g. It usually me
17、half an hour to go to school on foot. 我通常上学步行需要半个小时。 and so on 等等(用于句末,表示同类事物还有很多)e.g. I like apples, bananas, oranges and so on. 我喜欢苹果、香蕉、橘子等等。 13. The Internet can change our lives for the better, but we should use it carefully. 只有我们运用恰当,因特网才能使我们生活变得更好。 for the better 意为“向着较好的情况转变”;其反义词的词组是:for th
18、e worsee.g. I hope the weather will soon change for the better.我希望天气将会很快好转。e.g. In May, her illness turned for the worse.五月里,她的病情恶化了。14. There is advice about how to correct your English grammar. 这里有关于如何纠正你的英语语法的建议。 advice n.“建议,忠告”,是不可数名词,如要表达要借助量词。e.g. a piece of advice 一条建议 a lot of advice 很多建议15
19、. Finally, its possible to look up new words in an online dictionary. 最后,在网络词典里面查新单词是有可能的。 look up“查找、查阅”(在书或资料等中),当后面跟的是名词时,一般放在后面;但如果是代词时,一定要放在中间。look up 还有“向上看”的意思; e.g. Would you please look up the word in the dictionary for me? 你能在字典上帮我查这个单词吗?【look的相关短语】look at 看look after=take care of照看,照顾look
20、 for寻找have/take a look看一看16. Learning English on the Internet is easy and fun! 网上学习英语又简单又有趣。 “v-ing”动名词或动名词短语作主语,谓语动词用第三人称单数形式。e.g. Doing sports is good for our health. 做运动对我们的健康有益。17. Life in the future will be different from life today. 未来的生活将和现在的生活不同。in the future在将来be different from 与不同the same as 和相同