新版八年级英语下册第七单元知识点归纳(16页).doc

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1、-新版八年级英语下册第七单元知识点归纳-第 16 页新版八年级英语下册第七单元知识点归纳新版八年级英语下册第七单元知识点归纳Unit 7 Whatghest mountaworld?1. The elephant weights maaanda. 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 weiglf every day and wants to lose weig【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 fouas b

2、ig as the old“次数” 一次 once 两次 twice 三次及三次以上 ：基数词 +三次u三到四次 【短语】ma很多倍 la(在)上次时 ev每次/每回 ea每当时第一次时 next time (当)下次时 【句型 】 It或 Its time ( for sb . ) to d意为：该是的时候了 Itd该是吃晚餐的时候了。 Itldren to go to bed . 是小孩睡觉的时候了。 【2012浙江杭州2】We have two ears and one mouat we can listen _ we speaA. as twice much as B. twice a

3、s much as C. as much as twice D. as much twice as 2.At birth, a baby panda is about _ to _ kil刚出生的小熊猫幼崽约_到 _公斤。 【解析】at birth 出生时 （用作时间状语）_(出生时)， a baby panda is about 20cm long. give birth ( to sb/ sth) 生孩子；产仔 A panda can live up to _ to _ years. 一只熊猫活_ 年到_ 年 【解析】up to 高达 up to +数量词 达到 （某数量、程度等）；至多

4、I can take up to four peoplar. 直到 （现在） Up to now , Tony has been very quiet. be up to sb. “由某人决定” Shall we go out or stay in ? Its up to youLin Wei andandaare preparing the milbaby pandas breakfa林微和其他熊猫饲养员们正在给熊猫幼崽准备牛奶作为早餐。 【解析1】其他的 （指两个事物或两个人中的“另一个”， 后接名词时，表示“其他的人或物”；T（两者中）一个.， 另一个+复数名词的复数形式是“其他东西，其

5、余的人”。特指某一范围内的“其他的（人或物）”。 Two boys will gandwill stay a两个男孩将去动物园，其余的留在家里。 【2013孝感3】22. My family has two dogwhite, _ is blaA. otherB. aD来源:学 【解析2】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 ca我进办公室时，我们的英语老师在备课。 2). prepare to do sth.表示准备做.。 Th

6、ey waringver when it began to rain. 他们正准备过河，突然下雨了。 3). prepa表示为.做准备。 The students are busy preparingal exam.学生们正在准备期末考试At 9:00 ad thababies are already awake and hung上午9:00的时候，他们发现大部分熊猫幼崽已经醒来并且饿了。 【解析】awake adj. 醒来 （反义词）asleep 睡着的 She was awak all nigV. 唤醒；使醒来 = wake up Tawa【2013江苏苏州】 Do you lie _ (

7、醒着的）at night，worrying about things？ ( ) He fell _ early last night, and he was _ earlg. A. sleep; wake B. asleep; wake C. asleep; awake D. sleep ; awaWbabun over with exandven walds and fall down! 当熊猫幼崽们看到饲养员时便激动地跑了过来，有些甚至撞倒它们的伙伴，绊倒在地！ 【解析1】run over 撞倒 run ran run running runner 赛跑的人 【短语】run after 追

8、逐,追求 run away from 从跑掉;逃避 run out (某物)被用完 run out of 用完(某物)un into 无意间碰到,和相撞 【解析2】ex激动；兴奋 He told us an excitingdaxcite v (使)兴奋 ex激动；兴奋Are you excited about going to Beijing? be excited about 对感到激动s ex使某人兴奋的是 【2013遂宁2】Everyone was _ward the _ newAexciting，exciting Bexcited，exciting Cexcitingexcited

9、【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 fallautuall down强调的是“滑倒、倒下”，后接宾语时应加上介词from The book fell dowabll【短语】 fall down 倒下 fall over 落在.之上, 脸朝下跌倒all 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 snowg. A.off; in B.down; at C.off;The ba

10、bdllness and do not live very long.熊猫幼崽常死于疾病，并且活不久。 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 yea( )He _ for two years. We are still sad about his _. A. died; dead B. died; death C. has been dead;

11、dead D. has been dead; death ( )The doctor _a _ bdaA. saved; dying B. saved; dead C. has saved; dead 【2012曲靖中考】- The national hero Wu Bin , a bus driver, hardly hadabout himself when in dang- Yes, His _ is starting to make peopla lA. die B. death C. dead D. died 【拓展】d死于 die v“死”表示生命的结束 dead adj 死的de

12、ath n 死亡 常用短语 d+ 外因 “死于”，主要指事故等方面的外部原因。 da traffic accident 死于交通事故 The old man died from a car accident last year. 这个老人去年死于一场车祸 die of + 内因 主要指疾病、衰老、情感等自身原因 die of hunger/an illness 饿/病死 His grandfather died of liver ca2. die out“（家族、物种等）灭绝；绝迹 Dinosaurs died out 65 million years ago. 恐龙在六千五百万年前灭绝了 (

13、 ) He died _ the traffic accident last wA. of Bwith D【2013湖北荆州】 Do you know that Mr. Zhang passed _ last week Yes. He died _ illA. away; of B. on ;by; with D. off; as 【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 illal作表语/作定语，病人a sick man 或ll /bed. 她卧病在床。She is looking aath

14、er .她在照顾她生病的父亲。 【拓展】sick 恶心的；厌倦的 The smell ma这气味使我感到恶心。 【2013甘肃白银】25. He cant even move becau(ill)Adult pandas spendan 12 hours a day eating about 10 kilos of bamb成年熊猫每天花12个小时来吃掉大约10公斤的竹子。 【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+sb. +spend +

15、时间/钱+（in） doingspend on= pay for 支付 He spends too muuter ga( ) Remembd_ your loved ones, because theyre not going to be around forevA. from B. wD【2012湖南永州】My father _ one hundred thousand yuaw caABaid (2) pay paid paid v 支付，主语是人 sb.+ pay + 钱+I pay 10 yuab( ) How much did you _uter? Five hundred doll

16、aA. cost B. tad D. pay (3) cost cost cost v 花费，主语是某物或某事 b. +钱 某物花费某人多少钱 A new compua l【2012广西贵港】 I bought a new sweater last weekend. It _ me 120 yuaA. paid B. taD. spend (4)taketook taken v 花费 It takes /took sbdo sth. 做某事花费某人多长时间 It taurs to dw【2013黑龙江绥化】10. It will _veral years to learn English we

17、ll. A. cost B. tad 【2012曲靖中考】-Are you always online? -Yes. It _ me a lad the web pages I lIts the best way to kill time. A. takes B. spends C. uses D. pays 【2013鞍山】 It only_ hi0 minutes _very daA. tadrive Bdrive C. takes, drive Ddrive 【2013湖北荆州】22. It usually Mum about half an houuA. pays B. tads D【

18、2013四川雅安】4. I spent $5 this book. A. in B. to buy C. buying D. buy 【2013山东济宁】22. Do you know? Yes. Each_¥180. A. paysBakes D. spends 【2013湖北黄石】 38. It _ me about 10 days _ painting the walls. A. took;B. cost;g;g D. spent;【2013四川遂宁】24. Pauls parents were worried thauatting on lAB. paid【2013山东青岛】9

19、. How mual Park? A one-wa_ $40, and you can _ another $20 for a round-Aay Bd C. pay, spend D. spends, paBuumans started to cut dowand there was less bambanda但是后来人类开始砍伐森林，导致可供熊猫吃的竹子越来越少。 【解析1】cut down 砍伐；砍倒 cut down 砍倒，减少，降低，缩短 The little boy cut dowung【拓展】与cut有关的短语 cugg 切下，割下cug away 切除，剪去 cut up 切碎

20、 cut off切断，停止 【2013四川宜宾1】President Xg callle to _ alld each mealA. eat up B. use uup D. cut up 【2013山东济南4】 Alice, could you help me _ the meat? I want to madumplings for dOK. Ill do it right away. A. put up B. give up C. use up D. cut up 【解析2】less 更少的 less是little（小；少）的比较级： He spends l(in) doing ex他做

21、实验花时间较少。 “less+形容词或副词”构成劣等比较，作“较不”，“更不”解。 It is less cold than it waday. 天气不如昨天那样冷。 【拓展】not less than + 基数词表示不下于；至少；不止less than + 基数词表示达.之多（言其多） There are not less than 40 studlass. 这个班级至少有40个学生。 No less than 1,000 people wgarthqua地震中失踪人数多达一千人。 【2013十堰3】13. Many boy studath is _ English. I agree. Im

22、 weak in EnglA. much difficult thanB. so difficult as C. less difficult thanD. more difficult tha0aare now fewer than 2000 pandas livingaining科学家们说现在只有不到2000只大熊猫生活在幸存的森林中了。 【解析】 There be + 名词（短语） + ving. 某处有某人或某物在做某事 Ta truck collecting rubbish outside. 【解析】remind v保持，仍是（系动词+adj. ） ( ) Though he has

23、 been working hard, his math remains_. A. bad B. badl( ) Agaid nothing but _quiet. A. took B maded 【2013辽宁鞍山】 25. Can Idining hall? Sorry. Its not_. Ad B. realized C. allowed D. remindedAnother 200 or so livaa andu另外的200 只左右生存在动物园或中国和其他国家的研究中心。 【解析】another +数词 另外的, 再 another 同类事物（三个以上）的另一个， I dont l

24、lease show me a我不喜欢这个,请给我另一个。一些，另一些boys are reading;are listeningadio. 有些孩子在阅读,有些则在听收音机。表示两者里面的另一个！ Ive bought two sweau andb+复数名词 Where audents? 其他同学在哪里? 【2013孝感3】22. My family has two dogwhite, _ is blaA. otherB. aD来源:学科网 【2012福建南平】 Have youd your work yet? NItll take me _uAB. a2. We allautuwill b

25、e a landas 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 lovA. have B. haD. be 【2013黔西南】 _ twgaur school next wA. Tas B. There are have C. There are going to be D. Tgoing to be 【2013湘西】Do you_ robots in Peopleuture? A. will beB. w

26、ill isC. be willAawer and fewer pandas is because people are cutting dowandas have fewer places to live and less bamboo to eat.熊猫越来越少的另外一个原因是因为人们砍伐森林，所以可供熊猫居住的地方越来越小，可供其吃的竹子也越来越少。 【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 var by yeaA. more and moreB. fewer a

27、nd fewerC. less and lessDl【2011湖北恩施2】 Farmers have become _ in ouwaA. more andBandand【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 Dbeautiful （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， t

28、all-taller-tallest，long-longer-long2.以不发音的字母e结尾的单词在词尾直接加r或st， nice-nicer-以辅音字母+y结尾的词，把y变为i，再加er或est， heavy-heavier-heav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-bigg【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

29、beautiful 【注】:表示否定意义在其前加less /leaant-lant-leaaglg thalg than Engl由 “形容词+ly”构成的副词,在其前加more/lowly-more slowly-most slowly；但earlyearlier-earl二、不规则变化 原级比较级最高级 good/wellbetterbany/mulittlelesslealdold / elderold /eldbad/badly/illworsewarfarther (距离)/further（程度）farthest /fu下列单、双音节词只能加more和注: 形容词,副词同形有: back , high , well ,fast, early, late ,straig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