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1、仁爱版八年级上册Unit4Topic3单元知识梳理和练习重点短语1. more than 超过2. pull down 推倒，拆毁3. heavy traffic 交通繁忙4. wear out 磨损，用坏5. used to do sth. 过去常常做某事6. do ones best 尽（某人）最大努力7. live models 真人模型8. the ancient world 古代9. be made up of 由组成10. jointogether 把连在一起11. regardas 把看作.12. be worn out 被损坏重点句型1. Lots of them were p
2、ulled down in the 1960s. 他们当中许多在二十世纪六十年代被拆毁。2. People thought them useless. 人们认为它们没有用。3. Its really too bad. 这太遗憾了。4. We are doing our best to protect and rebuild the old city walls. 我们正在尽全力保护并重建老城墙。5. It is one of the“seven wonders”of the ancient world still standing. 它是现存的古代“七大奇迹”之一。6. It took 100
3、,000 people over 20 years to build it. 修建它花了10万人二十多年的时间。7. Since then, people regarded the Great Wall as a symbol of the Chinese nation. 从那以后，人们就把长城看作是中华民族的象征。8. Every year many people find great pleasure visiting the wall. 每年有许多人参观长城，从中得到极大乐趣。重点语法梳理 1 face to face “面对面” 拓展：类似的结构：
4、60; neck and neck 齐头并进 hand in hand 手拉手 back to back 背靠背 对你们来说，有必要当面讨论一下。It is necessary for you to have a discussion face to face. 2 The Internet makes the word smaller. make smaller 使变小
5、; make + sb./sth. + n./ adj. / v.(原形) 3 find out “弄清楚，查明”，表示经过一番努力，调查了解到某些事情。 find “找到”， 强调找的结果。 look for “寻找”，强调寻找的过程。请查明火车什么时候到达。Please find out
6、0;when the train arrives.我必须找到它。I must find it.昨天我找了一上午书包，但没有找到它。I looked for my schoolbag all morning yesterday,but I couldn't find it. 4 in the 1960s “在20世纪60年代” “世纪年代”表达：在数字后加-s。 试比较： &
7、#160; in 1840 在1840年 in (the) 1840s 在19世纪40年代 in (the) 1800s 在19世纪 5 make sth. into use 将某物投入使用 6 little 小的 几乎没有，修饰不可数名词，表否
8、定； a little 表肯定，一些 few 几个，修饰可数名词，表否定； a few 表肯定， 几个(2) right 副词，直接地；修饰动词put 7 Im sure you can find lots of information on the Internet now. be sure + (that) + 句子 确信. be not sure + whether/if + 句子 不确信是否.8 The Internet can change our lives for
9、the better, but we should use it carefully. (1) for the better 意为“向着较好的情况（转变）” (2) carefully 副词。小心地，认真地。 careful 形容词。小心的 care care 动词 关系 9 Finally, it is possible to look up new words in an online dictionary.&#
10、160; look up 意为“在（字典、教科书等）中查找” 当look up的宾语是名词时，名词可放在look up的中间或后面； 宾语是代词时，只能放在look up的中间。 1.然后在词典中查这个单词来核实一下。 Then look the word up in the dictionary to have a check. 2.你最好查一下词典 You'd better look it
11、 up in the dictionary. 相关的短语有：look after; look for;look out; look the same; look at10. Some people use the Internet to hurtothers and try to get money by cheating. (1) use sth. to do sth. 用某物去做某事。 (2) by 介词。意为“用（方式，手段）”。后加doing形式11 在英语中，有些及物动词后面还需要一个补足语，意思才完整。
12、宾语补足语可用名词、形容词、副词、不定代词、动名词、动词不定式、介词或介词短语来表示。 We made him monitor. I find the man funny. Let him in, please. Tom asked me to go there with him. They kept the woman waiting long. 【注意】 在表示使役及感官等意义的动词后，要用不带to的不定式作补足
13、语。常用的这类动词有have / let / make / feel / hear / see / watch / notice ，而help后用带to或不带to的不定式均可。 The boss made the workers work 12 hours a day. They heard him sing a song in the meeting room. Could you help me (to) carry the bag?首字母填空The mobile phone is a useful thing, but m
14、aybe I dont know h 1 to use it. Sometimes it makes things difficult for me.One day I wanted to see my friend nearby. I could a 2 at his house in five minutes, but I looked at my mobile phone and thought i 3 would be better to ring
15、 him up. I r 4 him for the first time, but the line was busy. Five minutes later, there was an answer, but it was the wrong number. Then I tried a 5 and this time I got an answer from him.I asked him if he was at home in the afternoon. And he saidat leas
16、t I thought he saidhe would be at home a 6 afternoon. So I went to his house, but I found n 7 I called him for the fourth time. This time I got so angry that I s8 ,“You are not at home?But you just told me over the telephone that you would be at ho
17、me all afternoon! ”Here w 9 his answer, “No, I said, I will NOT be at home all afternoon. I went back to my home, sat down in front of the mobile phone and looked at it. What e 10 could I do? Nothing! 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.