新版新目标英语八年级下册unit-7知识点总结.doc

新版新目标英语八年级下册unit 7知识点总结八年级英语下册单元知识点总结 Unit 7 Whats the highest mountain in the world?一、重点短语 1. the population of China 中国的人口 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 as you can see 正如你所看见的, 5. mountain climbing/ climbing mountains 登山运动 6.live up to 活到 7.higher than any other mountain 比其他任何一座山高 8. of all 在所有的.中 9. run along 绵延，横亘 10. another 200 or so 还有大约200左右 11.one of the worlds most dangerous sports 最危险的运动之一 12.one of the most popular places 最受欢迎的地方之一 13.risk their lives 冒着他们的生命危险 14. challenge oneself 挑战自我 15. in the face of difficulties 面临困难 16. take in air 呼吸空气 17. the first people to do sth. 第一个做某事的人 18. achieve one s dream 实现某人的梦想 = make ones dream come true 19. the forces of nature 自然界的力量 20. reach the top 到达顶峰 21. even though 虽然;尽管22. at birth 在出生的时候 23. be awake 醒着 24. run over with excitement 兴奋地跑过去 25. walk into sb. 撞到某人 26.die from 死于 27. fall over 被绊倒 28. take care of 照顾;照料 29. every two years 每两年 30. cut down the forests 砍伐林木 31. endangered animals 濒危动物 32. fewer and fewer pandas 大熊猫越来越少 33. be in danger 处于危险之中 34. the importance of saving these animals 拯救这些动物的重要性 35.wild animals野生动物sea life海洋生物 36.water pollution 水污染 37.only live for a short time because of illnesses由于疾病仅活很短的时间38. make more homes for the pandas为大熊猫建造更多的家园 39.stop putting rubbish into the sea停止往大海里丢垃圾 40.protect from保护免于的伤害 e.g. protect children from catching a cold. 保护孩子免于感冒 41.in the remaining forests在剩下的森林里二. 重点短语句型详解1. The elephant weights many times more than this panda. 这头大象的重量是这只熊猫的很多倍。【解析1】weigh v 称的重量 weight n 重量【记】 She weighs herself every day and wants to lose weight.【解析2】time “是.的几倍”主语 + 数词 + times + as +形容词+ as +被比较的内容 Our new school is four times as big as the old one. “次数” 一次 once 两次 twice 三次及三次以上 ：基数词 + times three times 三次 three or four times 三到四次【短语】many times 很多倍 last time (在)上次时 every time 每次/每回 each time 每当时 the first time 第一次时 next time (当)下次时 【句型】Itstimeforsth.或Itstime(forsb.)todosth.意为：该是的时候了e.g. Itstimefordinner. Itstimeforchildrentogotobed. 【2012浙江杭州2】We have two ears and one mouth so that we can listen _ we speak. A. as twice much as B. twice as much as C. as much as twice D. as much twice as2.At birth, a baby panda is about _ to _ kilos. 【解析】at birth 出生时 （用作时间状语） give birth ( to sb/ sth) 生孩子；产仔3.A panda can live up to _ to _ years. 【解析】up to 高达 up to +数量词 达到 （某数量、程度等）；至多 e.g. I can take up to four people in my car. 直到 （现在） be up to sb. “由某人决定”e.g. Shall we go out or stay in ? Its up to you.4. Lin Wei and the other panda keepers are preparing the milk for the baby pandas breakfast. 【解析】preparefor 为准备1). prepare sth.表示准备.，后接名词或代词作宾语。Our English teacher was preparing the lessons when I came into the office. 2). prepare to do sth.表示准备做.。They were preparing to cross the river when it began to rain. 3). prepare for sth.表示为.做准备。The students are busy preparing for the final exam. 5. At 9:00 a.m, they find that most of the babies are already awake and hungry. 【解析】awake adj. 醒来 （反义词）asleep 睡着的 She was awak all night.V. 唤醒；使醒来 = wake up The noise awak me. 【2013江苏苏州】 Do you lie _ (醒着的）at night，worrying about things？( ) He fell _ early last night, and he was _ early this morning. A. sleep; wake B. asleep; wake C. asleep; awake D. sleep ; awake6. When the babies see the keepers, they run over with excitement and some of them even walk into their friends and fall down! 【解析1】run over 撞倒 run ran run running runner赛跑的人【短语】runafter追逐,追求 runawayfrom从跑掉;逃避 runout(某物)被用完 runoutof用完(某物) runinto无意间碰到,和相撞 【解析2】excitement 激动；兴奋exciting形容词，表示令人兴奋的；使人激动的，指人、事、物本身让人兴奋、激动 Hetoldusanexcitingstoryyesterday.excitev (使)兴奋 excitement n 激动；兴奋 excited形容词，表示兴奋的，指人、物对.感到兴奋，是（主动地感到）兴奋的AreyouexcitedaboutgoingtoBeijing? be excited about 对感到激动 to ones excitement 使某人兴奋的是【2013遂宁2】Everyone was _when they heard the _ news. Aexciting，exciting Bexcited，exciting Cexcitingexcited【解析3】fall down 跌倒fall “落下，跌落，降落”，指在重力的作用下落下，或失去平衡而跌落 The leaves fall in the autumn.fall down强调的是“滑倒、倒下”，后接宾语时应加上介词from The book fell down from the table to the floor. 【短语】 fall down 倒下 fall over 落在.之上, 脸朝下跌倒 fall off 下降, 跌落 fall over“向前摔倒、跌倒”。【2013四川凉山】 What happened to Mare He fell _ the bike _ a snowy morning. A.off; in B.down; at C.off; on 7. The baby often die from illness and do not live very long.熊猫幼崽常死于疾病，并且活不久。【解析1】die v. （延续性动词） be dead 死，死亡 death n. 死，死亡dead adj. 死的 dying adj. 将死的Lucys dogs _(die) yesterday. Its_ made her sad.His grandpa _(die) for five years .( )He _ for two years. We are still sad about his _.A. died; dead B. died; death C. has been dead; dead D. has been dead; death( )The doctor _a _ boy yesterday. A. saved; dying B. saved; dead C. has saved; dead 【解析2】illness 疾病；病ill /sick 共同点：生病的；有病的 不同点：ill adj.生病的；有病的作表语，不能作定语 be ill in hospital sick 作表语/作定语，病人a sick man 或the sick,She is ill / sick in bed. 她卧病在床。She is looking after her sick father . 【拓展】sick 恶心的；厌倦的 The smell makes me sick. 【2013甘肃白银】25. He cant even move because of his (ill).8. Adult pandas spend more than 12 hours a day eating about 10 kilos of bamboo. 【解析】spend (in) doing 花时间做某事【】spend/pay/cost/take 花费(1)spendspentspent v 花费,主语是人 sb.+ spend +时间/钱+on sth sb. +spend +时间/钱+（in） doing sthspend on= pay for 支付【解析2】He spends too much time on the computer games.( ) Remember to spend some time _ your loved ones, because theyre not going to be around forever. A. from B. with C. in D. on (2) pay paid paid v 支付，主语是人 sb.+ pay + 钱+for sth I pay 10 yuan for the book.( ) How much did you _ for this computer? Five hundred dollars. A. cost B. take C. spend D. pay(3) cost cost cost v 花费，主语是某物或某事 sth cost sb. +钱 某物花费某人多少钱 A new computer costs me a lot of money.【2012广西贵港】 I bought a new sweater last weekend. It _ me 120 yuan. A. paid B. take C. cost D. spend(4)taketook taken v 花费It takes /took sb. some time to do sth. 做某事花费某人多长时间【解析2】 It takes him 3 hours to do his homework.【2013黑龙江绥化】10. It will _ them several years to learn English well.A. cost B. take C. spend【2012曲靖中考】-Are you always online? -Yes. It _ me a lot of time to read the web pages I likes. Its the best way to kill time. A. takes B. spends C. uses D. pays【2013鞍山】 It only_ him 20 minutes _to his office every day. A. takes, to drive B. took, drive C. takes, drive D. took, to drive【2013湖北荆州】22. It usually Mum about half an hour to cook supper.A. pays B. takes C. spends D. costs【2013四川雅安】4. I spent $5 this book. A. in B. to buy C. buying D. buy9. Scientists say there are now fewer than 2000 pandas living in the remaining forests. 【解析】 There be + 名词（短语） + ving. 某处有某人或某物在做某事Thee is a truck collecting rubbish outside.【解析】remind v保持，仍是（系动词+adj. ）( ) Though he has been working hard, his math remains_. A. bad B. badly C.OK( ) At the meeting ,they said nothing but _quiet. A. took B make C. reminded【2013辽宁鞍山】 25. Can I smoke in the dining hall? Sorry. Its not_.A. promised B. realized C. allowed D. reminded10. Another 200 or so live in zoos or research centers in China and other countries. 【解析1】another +数词 另外的, 再another 同类事物（三个以上）的另一个， 【解析2】I dont like this one, please show me another. some. others一些，另一些Some boys are reading; others are listening to the radio. one . the other 表示两者里面的另一个！ Ive bought two sweaters . One is for you and the other is for my brother. other+复数名词Where are the other students? 【2013孝感3】22. My family has two dogs. One is white, _ is black.A. otherB. another C. the other D. others来源:学科网【2012福建南平】 Have you finished your work yet? No, no t yet. Itll take me _ ten minutes. A. other B. another C. the other12. We all hope that in the future there will be a lot more pandas than now.【解析】there be句型的将来时【2013铜仁】Theres going to _ an English evening tonight? Would you like to go with us? Id love to. A. have B. has C. is D. be【2013黔西南】 _ two soccer games in our school next week . A. There is has B. There are have C. There are going to be D. There is going to be【2013湘西】Do you think there _ robots in Peoples homes in the future? A. will beB. will isC. be will13. Another reason for fewer and fewer pandas is because people are cutting down forests so pandas have fewer places to live and less bamboo to eat. 【解析】比较级 +and +比较级 越来越【2011安徽芜湖1】Funtawild Adventure is very popular and _ tourists visit it year by year. A. more and moreB. fewer and fewerC. less and lessD. more or less 【2011湖北恩施2】 Farmers have become _ in our hometown in recent years.A. more and more richB. richer and richer C. more rich and more rich【2013辽宁鞍山1】After rebuilding, our school is becoming _.A. more and more beautiful B. more beautiful and beautiful C. beautiful and beautiful D. the more beautiful（二）形容词和副词的比较级和最高级形容词及副词的比较级和最高级变化形式一、规则变化1.一般在词尾直接加er或est， tall-taller-tallest，long-longer-longest2.以不发音的字母e结尾的单词在词尾直接加r或st， nice-nicer-nicest3.以辅音字母+y结尾的词，把y变为i，再加er或est， heavy-heavier-heaviest4.重读闭音节，末尾只有一个辅音字母，双写这个辅音字母，再加er或est， big-bigger-biggest【注】: 大,红,湿,热,悲,瘦,胖.双写末辅再变级.（big/red/wet/hot/sad/thin/fat ）5.部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级， beautiful-more beautiful-most beautiful【注】:表示否定意义在其前加less /least important-less important-least important English is more interesting than Chinese =Chinese is less interesting than English .6.由 “形容词+ly”构成的副词,在其前加more/ most slowly-more slowly-most slowly；但earlyearlier-earliest 二、不规则变化原级比较级最高级good/wellbetterbestmany/muchmoremostlittlelessleastoldold / elderold /eldestbad/badly/illworseworstfarfarther (距离)/further（程度）farthest /furthest下列单、双音节词只能加more和most注: 形容词,副词同形有: back , high , well ,fast, early, late ,straight 三、常见用法形容词或副词的比较级+than。如：You are taller than Tom. 你比Tom高。可修饰比较级的词 a bit, a little, rather, much, far, a lot, a great deal, any, still, even.