八年級英語下冊Unit7單元知識點(diǎn)解析

1、精選優(yōu)質(zhì)文檔-傾情為你奉上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” , 用于數(shù)字后表面積。 n , 正方形；廣場in size （面積）大小2. 珠穆朗瑪峰大約8,844米高。Qomolangma is about 8,844 _ _ . meters high .在英語中，表示事物的長、寬、高、深時，結(jié)構(gòu)為： “基數(shù)詞 + 單位名詞+ 形容詞（long, wi

2、de, tall , deep等）”。單位詞有： meter，foot（英尺），inch（英寸），kilometer（千米）kilogram（公斤） 等3. He is 2 meters tall. （同義句）He is a _ man . two- meter- tall各個詞間用連字符連接，常作前置定語修飾名詞。4. 珠穆朗瑪峰比世界上任何山都高.Qomolangma is higher than _ _ _ in the world. any other mountain“any other +可數(shù)名詞的單數(shù)” 任何其他的人或物, 用于同一范圍內(nèi)相比較。5. Lucy is more c

3、areful than any other student in her class. (同義句)=Lucy is more careful than _ _ _ in her class. the other students“any other +可數(shù)名詞單數(shù)” 可與 “the other + 可數(shù)名詞復(fù)數(shù)”互換， 6. Lucy is more careful than any other student in her class. (同義句)= Lucy is _ _ _ student in her class.the most careful “any other +可數(shù)名詞單數(shù)”

4、, 可用最高級形式表達(dá)。7. China is larger than _ in Africa.A. the other countries B. any country C. any of the other countries D. any other country選B中國屬于亞洲，不在非洲范圍內(nèi), 要把帶有other的選項(xiàng)排除,8. 中國在世界上擁有的人口最多。China has _ _ _ in the world .the biggest population表示人口的“多或少”,不用“much或little”, 要用“l(fā)arge，big或small”9. The populati

5、on 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提問有多少人口，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 _

6、 and there is _ land and water for growing rice. A. more; less B. larger; fewer C. larger; less D. more; fewerC.13. 中國比美國歷史長得多。The US has a_ _ history than the US. much longer比較級前的修飾詞有：much ，a lot “得多” , a little “比.一點(diǎn)”even, still “更.” ,14. In the talent show, I performed well and Ann did even _. A.

7、 well B .better C. more D. worseeven后要用比較級15.對于今天的長城之旅，大家可以自由提問我任何問題。_ _ to ask me anything on todays Great Wall _tour.Feel free , tourfeel free 隨便，不受拘束tour n 旅行 tourist n 旅游者tour guide 導(dǎo)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. t

8、ourD.辨析: 觀光游玩用tour ，長途旅行用travel ，短途短期用trip，一段距離用journey，17.I was very surprised that Mr. Guo sailed across the world by himself. A. excited B. amazing C. relaxing D. amazedamazing adj.令人吃驚的，了不起的18.The main reason was to protect _ (保護(hù))their part of the tect v保護(hù) protect sb./ sth from 保護(hù)某人/

9、某物19. _ _ _ _ (正如你所看到的) , The Great Wall is quite tall and wide. As you can see20. _ _ _ _ _(據(jù)我所知), there are no man-made objects as big as The Great Wall . As far as I know 據(jù)我所知as far as I can see 依我所見21. One of the words most dangerous _ (sport) is mountain climbing, sportsone of + the 形容詞最高級 + 可數(shù)

10、名詞復(fù)數(shù)22. Ten people _(include) a baby, were hurt in the crash.（墜毀）includinginclude ，動詞 including 介詞， 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 拿開 take down 寫下，記下take in吸收， take off 起飛；脫下 take it easy 別緊張take pictures照相 take care of

11、 照顧，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選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 _ _ _ (冒生命危險(xiǎn))? risk their livesrisk one

12、s life to do sth 某人舍命做某事26. One of the main reasons is because people want to _ _ (挑戰(zhàn)自我)in the face of difficulties. challenge themselvesin the face of difficulties面對困難27.The spirit of these climbers shows us that we should never give up trying to _(實(shí)現(xiàn)) our dreams. achieve achieve v 實(shí)現(xiàn) achievement n

13、 成績achieve ones dream = ones dream comes true實(shí)現(xiàn)某人的夢想achieve主語一般為“人”come true主語一般是“夢想”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. _ _ (出生時), a baby panda is about 20cm l

14、ong .At birth give birth to 生孩子；產(chǎn)仔31. A panda can live up to_ _(達(dá)到) 30 years.up to 高達(dá) up to +數(shù)量詞 達(dá)到 be up to sb. “由某人決定” 32. At 9:00 a.m, they find that most of the babies are already _ (wake) and hungry. awakeawake adj. 醒來 （反義詞）asleep 睡著的 33. When the babies see the keepers, they run over with _(ex

15、cite)excitement .n 激動；excited形容詞 ,感到興奮exciting 形容詞，令人興奮的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. 將死的35. He cant even move because of his _ (ill).illness, n 疾病36. Adult pandas spend more than 12 hours a day

16、 _ (eat) about 10 kilos of bamboo. eatingspend (in) doing 花時間做某事37. Scientists say there are now _ _(不到) 2000 pandas living in the forests .fewer than. 不到,少于（跟可數(shù)名詞）;less than 不到,少于（跟不可數(shù)名詞）38. Another 200 _ _(左右) live in zoos or research centers in China and other countries.or so 左右，上下39. Another rea

17、son for _ _ _(越來越少) pandas is because people are cutting down forests.fewer and fewer比較級 +and +比較級 越來越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 越來越多重點(diǎn)短語1. as big as 與一樣大2. one of

18、the oldest countries 最古老的國家之一3. feel free to do sth. 隨意地做某事4. as far as I know 據(jù)我所知5. man-made objects 人造物體6. part o f. . 的組成部分7. the highest mountain 最高的山脈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 冰凍的天氣13. take in air 呼吸空氣14. the firs t people to do sth. 第一個做某事的人15. in the face of difficulties 面臨危險(xiǎn)16. give up doing sth. 放棄做某事17. achieve ones dream 實(shí)現(xiàn)某人的夢想18. the forces of nature 自然界的力量19. reach the top 到達(dá)頂峰20. even though =even if 即使21. at birth 在出生的時候22. be aw