八年級(jí)英語(yǔ)下冊(cè)Unit7What’sthehighestmountainintheworld？基礎(chǔ)知識(shí)

1、Unit 7 Whats the highest mountain in the world？ 短語(yǔ)歸納1. as big as 與一樣大 2. one of the oldest countries 最古老的國(guó)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 w orld 在世界上9. any other mountain 其他任何一座山 10. of a ll

2、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 a ir 呼吸空氣 14. the firs t people to do sth. 第一個(gè)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 one s dream 實(shí)現(xiàn)某人的夢(mèng)想 18. the forces of nature 自然界的力量19. reach the top 到達(dá)頂峰 20. even though 雖然;盡

3、管21. at b irth 在出生的時(shí)候 22. be awake 醒著23. run over w ith excitement 興奮地跑過(guò)去 24. w alk into sb. 撞到某人25. fa ll over 摔倒 26. take care of 照顧;照料27. every two years 每?jī)赡?28. cut down the forests 砍伐林木29. endangered animals 瀕危動(dòng)物 30. fewer and fewer pandas 大熊貓?jiān)絹?lái)越少31. be in danger 處于危險(xiǎn)之中 32. the importance of sa

4、ving these animals拯救這些動(dòng)物的重要性用法集萃1.succeed v.成功 success n. successful adj. successfully adv.succeed in doing sth 成功做成某事；succeed with sth 在某方面獲得成功2.give up doing sth 放棄做某事He gave up smoking after he got out of the hospital.3.achieve our dream實(shí)現(xiàn)夢(mèng)想；=make our dream come trueachievement n.成就，業(yè)績(jī) ；實(shí)現(xiàn)，達(dá)到，成功（

5、不可數(shù)）He achieved great success in a short time.4. 否定詞語(yǔ)+比較級(jí)，否定詞語(yǔ)+ so as結(jié)構(gòu)表示最高級(jí)含義。Nothing is so easy as this.=Nothing is easier than this.=This is the easiest thing.5.in the face of 面對(duì)（困難，問(wèn)題等）They showed their courage inthefaceofdifficulty.重點(diǎn)句子點(diǎn)撥：1. Its 8,844.43 meters high. 它有8,844米高。 點(diǎn)撥：It is meters

6、high (long, wide). 它米高（長(zhǎng),寬)?！坝卸嚅L(zhǎng)（寬，高）”時(shí)，將數(shù)詞和數(shù)量單位放在表示長(zhǎng)寬高的形容詞前。2.China has the biggest population in the world.中國(guó)有世界上最大的人口。點(diǎn)撥1：population常與定冠詞the連用,作主語(yǔ)用時(shí),謂語(yǔ)動(dòng)詞常用第三人稱單數(shù)形式。點(diǎn)撥2：當(dāng)主語(yǔ)是表示人口的百分之幾、幾分之幾時(shí),謂語(yǔ)動(dòng)詞用復(fù)數(shù)形式。 About seventy percent of the population in China are farmers.點(diǎn)撥3：有時(shí)population可用作可數(shù)名詞,其前可用不定冠詞。 Chi

7、na has a population of about 1.3 billion點(diǎn)撥4：表示人口的多或少,不用much或little,而要用large或small。點(diǎn)撥5：詢問(wèn)某國(guó)、某地有多少人口時(shí),不用How much.?,而用How large.?;在問(wèn)具體人口時(shí)用What.?。3.Feel free to ask me anything on todays Great Wall tour.在今天的長(zhǎng)城游中，大家盡管隨意問(wèn)我任何問(wèn)題。feel free to do sth 隨意做某事。如：Can I use your bathroom?Yes, feel free.4.As far as

8、I know, there are no man-made objects as big as this.據(jù)我所知，再?zèng)]有像它這樣大的人造物體了。as far as I know 據(jù)我所知。As far as I know , Tom has a twin sister.5.Even more serious difficulties include freezing weather conditions and heavy storms.更加嚴(yán)峻的困難包括極冷的天氣狀況和巨大的風(fēng)暴。點(diǎn)撥1：difficulty 困難 If you have any difficulties, you can

9、 call me for help.We found the house without difficulty.點(diǎn)撥2：include vt. 包括 包含其中一部分included adj,位于名詞或代詞之后，包括在內(nèi)including 介詞 和后面名詞、代詞構(gòu)成介賓短語(yǔ)。Our subjects include Chinese , English math and so on.典句必背1.It is also very hard to take in a ir as you get near the top.當(dāng)你接近山頂時(shí)，連呼吸都會(huì)困難。2. One of the main reasons

10、 is because people want to challenge themselves in the face of difficulties.其中的一個(gè)主要的原因是人們想要在面臨困難時(shí)挑戰(zhàn)自己。經(jīng)典范文背誦Dolphins are one of the rarest animals. They live in the sea and live on fish, shrimps and so on.Dolphins are very friendly and quiet. They never hurt people. Instead, they often help save people in danger. Sadly, people even hunt them for fun and mak