八年级英语下册Unit7单元知识点解析(6页).doc

-八年级英语下册Unit7单元知识点解析-第 6 页Unit 7 Whats the highest mountain in the world ?1. The Sahara is about 9,600 ,000 _ _ (平方公里) in size . square kilometers square adj. “平方米” , 用于数字后表面积。 n , 正方形；广场in size （面积）大小2. 珠穆朗玛峰大约8,844米高。Qomolangma is about 8,844 _ _ . meters high .在英语中，表示事物的长、宽、高、深时，结构为： “基数词 + 单位名词+ 形容词（long, wide, tall , deep等）”。单位词有： meter，foot（英尺），inch（英寸），kilometer（千米）kilogram（公斤） 等3. He is 2 meters tall. （同义句）He is a _ man . two- meter- tall各个词间用连字符连接，常作前置定语修饰名词。4. 珠穆朗玛峰比世界上任何山都高.Qomolangma is higher than _ _ _ in the world. any other mountain“any other +可数名词的单数” 任何其他的人或物, 用于同一范围内相比较。5. Lucy is more careful than any other student in her class. (同义句)=Lucy is more careful than _ _ _ in her class. the other students“any other +可数名词单数” 可与 “the other + 可数名词复数”互换， 6. Lucy is more careful than any other student in her class. (同义句)= Lucy is _ _ _ student in her class.the most careful “any other +可数名词单数”, 可用最高级形式表达。7. China is larger than _ in Africa.A. the other countries B. any country C. any of the other countries D. any other country选B中国属于亚洲，不在非洲范围内, 要把带有other的选项排除,8. 中国在世界上拥有的人口最多。China has _ _ _ in the world .the biggest population表示人口的“多或少”,不用“much或little”, 要用“large，big或small”9. The population of the town is much _ than that of your town. A. less B. fewer C. smallerC.10. 加拿大的人口有多少?_ _ _ _ Canada? Whats the population of提问有多少人口，常用“ what is the population of ?”11. _ the population of China? Its about 1.3 billion. A. Whats B. How many is C. How much is12. The words population is growing _ and there is _ land and water for growing rice. A. more; less B. larger; fewer C. larger; less D. more; fewerC.13. 中国比美国历史长得多。The US has a_ _ history than the US. much longer比较级前的修饰词有：much ，a lot “得多” , a little “比.一点”even, still “更.” ,14. In the talent show, I performed well and Ann did even _. A. well B .better C. more D. worseeven后要用比较级15.对于今天的长城之旅，大家可以自由提问我任何问题。_ _ to ask me anything on todays Great Wall _tour.Feel free , tourfeel free 随便，不受拘束tour n 旅行 tourist n 旅游者tour guide 导游travel v 旅行 traveler n 旅游者16. Jim went on a five-day _ of Beijing this summer. A. travel B. journey C. trip D. tourD.辨析: 观光游玩用tour ，长途旅行用travel ，短途短期用trip，一段距离用journey，17.I was very surprised that Mr. Guo sailed across the world by himself. A. excited B. amazing C. relaxing D. amazedamazing adj.令人吃惊的，了不起的18.The main reason was to protect _ (保护)their part of the country.protect v保护 protect sb./ sth from 保护某人/ 某物19. _ _ _ _ (正如你所看到的) , The Great Wall is quite tall and wide. As you can see20. _ _ _ _ _(据我所知), there are no man-made objects as big as The Great Wall . As far as I know 据我所知as far as I can see 依我所见21. One of the words most dangerous _ (sport) is mountain climbing, sportsone of + the 形容词最高级 + 可数名词复数22. Ten people _(include) a baby, were hurt in the crash.（坠毁）includinginclude ，动词 including 介词， 包括23 .It is also very hard to take in_ _ (吸入) air as you get near the top. take in 吸入take after（外貌）相像 take away 拿开 take down 写下，记下take in吸收， take off 起飞；脱下 take it easy 别紧张take pictures照相 take care of 照顾，照料24. She works very hard ,so she will _ in _ the exam.A. successful; pass B. success ;passing C. succeed; passing D. successful; passing选C.succeed v success n 成功successful adj. 成功的 successfully adv成功地 succeed in doing sth 成功地做某事25. Why do so many climbers _ _ _ (冒生命危险)? risk their livesrisk ones life to do sth 某人舍命做某事26. One of the main reasons is because people want to _ _ (挑战自我)in the face of difficulties. challenge themselvesin the face of difficulties面对困难27.The spirit of these climbers shows us that we should never give up trying to _(实现) our dreams. achieve achieve v 实现 achievement n 成绩achieve ones dream = ones dream comes true实现某人的梦想achieve主语一般为“人”come true主语一般是“梦想”28. It also shows that humans can sometimes be stronger than._ _ _ _ (自然的力量) the forces of nature自然的力量29. The elephant weights _ _ (很多倍) more than this panda. many times很多倍30. _ _ (出生时), a baby panda is about 20cm long .At birth give birth to 生孩子；产仔31. A panda can live up to_ _(达到) 30 years.up to 高达 up to +数量词 达到 be up to sb. “由某人决定” 32. At 9:00 a.m, they find that most of the babies are already _ (wake) and hungry. awakeawake adj. 醒来 （反义词）asleep 睡着的 33. When the babies see the keepers, they run over with _(excite)excitement .n 激动；excited形容词 ,感到兴奋exciting 形容词，令人兴奋的34. The babies often _ _ _(死于疾病) and do not live very long. die from illnessdie from 死于die v. death n. 死，死亡dead adj. 死的 dying adj. 将死的35. He cant even move because of his _ (ill).illness, n 疾病36. Adult pandas spend more than 12 hours a day _ (eat) about 10 kilos of bamboo. eatingspend (in) doing 花时间做某事37. Scientists say there are now _ _(不到) 2000 pandas living in the forests .fewer than. 不到,少于（跟可数名词）;less than 不到,少于（跟不可数名词）38. Another 200 _ _(左右) live in zoos or research centers in China and other countries.or so 左右，上下39. Another reason for _ _ _(越来越少) pandas is because people are cutting down forests.fewer and fewer比较级 +and +比较级 越来越40. Funta Wild Adventure is very popular and _ tourists visit it year by year. A. more and more B. fewer and fewerC. less and less D. more or less A.more and more 越来越多重点短语1. as big as 与一样大2. one of the oldest countries 最古老的国家之一3. feel free to do sth. 随意地做某事4. as far as I know 据我所知5. man-made objects 人造物体6. part o f. . 的组成部分7. the highest mountain 最高的山脉8. in the world 在世界上9. any other mountain 其他任何一座山10. of all the salt lakes 在所有的咸水湖中11. run along 跨越 12. freezing weather 冰冻的天气13. take in air 呼吸空气14. the firs t people to do sth. 第一个做某事的人15. in the face of difficulties 面临危险16. give up doing sth. 放弃做某事17. achieve ones dream 实现某人的梦想18. the forces of nature 自然界的力量19. reach the top 到达顶峰20. even though =even if 即使21. at birth 在出生的时候22. be awake 醒着23. run over with excitement 兴奋地跑过去24. walk into sb. 撞到某人25. fall over 摔倒26. take care of 照顾;照料27. every two years 每两年28. cut down the forests 砍伐林木29. endangered animals 濒危动物30. fewer and fewer pandas 大熊猫越来越少31. be in danger 处于危险之中32. the importance of saving these animals拯救这些动物的重要性