人教八年级下册英语第七单元复习(共40张)课件

1、 Unit7 Whats the highest mountain in the world？1 【重点单词】1.平方，正方形，广场米2.深的3.沙漠4.人口(数量）,全体居民5.亚洲5.（可以）随便（做某事)6.旅行，观光8.墙9.令人惊异的10.古代的，古老的square skwe(r) n.meter mi:t n.deep di:p adj.desert dezt n.population ppjulein n.Asia e n.feel freetour tu n.wall w:l n.amazing mez adj.ancient ennt adj.2【重点单词】square sk

2、we(r) n.mete11.保护12.宽的，广阔的13.就我所知14.完成，实现15.成就，成绩16.西南的,西南方向的17.厚的，浓的18.包括，包含19.极冷的，冷冻的20.条件，状况21.吸入，吞入22.成功，实现目标，完成，protect prtekt v.wide wad adj.as far as I knowachieve ti:v v.achievement ti:vmnt n.southwestern sawestn adj.thick k adj.include nklu:d v.freezing fri:z adj.condition kndn n.take insuc

3、ceed sksi:d v.311.保护，protect prtekt v.wid23.考验挑战24.面对（问题，困难）25.力，力量26.自然界，大自然27.即使，虽然28.海洋29.太平洋30.厘米31.称重量32.出生，诞生33.出生时34.到达（某数量，程度），不多于challenge tlnd n. & v. in the face offorce f:s n.nature net(r) n.even though（=even if）ocean n n.the Pacific Oceancm(centimeter) sentmi:t n.weigh wei v.birth b: n.

4、at birthup to423.考验挑战challenge tlnd35.成年人36.竹子37.有危险的，38.濒临灭绝的，濒危的39.研究，调查40.饲养员，保管人41.醒着42.激动，兴奋43.走路时撞到44.绊倒45.疾病，生病46.遗留的，剩余的47.大约adult dlt n.bamboo bmbu: n.endangered ndendd adj.research rs:t n. & v.keeper ki:p(r) n.awake wek adj.excitement ksatmnt n.walk intofall overillness lns n.remaining rme

5、n adj.or so535.成年人adult dlt n.bamboo48.艺术品，插图，图片49.野性的，野生的50.政府51.鲸52.保护，保卫53.巨大的，极多的54.朝代，王朝55.基础，基地artwork :tw:k n.wild wald ernment gvnmnt n.whale wel tection prtekn n.huge hju:d adj.dynasty dnst n.base bes n.648.艺术品，插图，图片artwork :tw:k重 点 短 语7重 点 短 语71.的人口 2谈论3.正如你所看到的 4.就我所知5.贯穿,延伸.6

6、.吸入,吞入(人体) 7.冒着生命危险 8.挑战某人自己9.面对(问题、困难等）10.的精神11放弃12实现某人的梦想13的力量14即使;虽然15出生时17为准备18跑向.the population oftalk aboutas you can seeas far as I knowrun alongtake inrisk ones lifechallenge oneselfin the face ofthe spirit ofgive upachieve ones dreamthe forces ofeven though （=even if）prepare forrun over to8

7、1.的人口 the population oftalk 19走路时撞着20照顾,处理21绊倒22和玩耍;玩弄23的象征24在森林里25大约26死于.27砍倒/切除/删除28做研究29的习性/习惯30将来31因为32跳出33处于危险之中34.教某人有关内容walk intotake care of= look after= care forfall overplay witha symbol ofin the forestor sodie from/ ofcut down /off/outdo researchthe habit(s) ofin the futurebecause ofjump

8、out ofin dangerteach sb. about sth919走路时撞着walk intotake care of= ，用 法 集 萃:10，用 法 集 萃:101其他任何一个2可以随便做某事3最的之一4有多高呢？5保护免受6成功的做某事7花费做么事8有某人正在做9派某人去做某事10的多 一点儿. 11世界上最是什么？any other+名词单数feel free to doone of the+最高级+可数名词复数How high isprotect from/ againstsucceed in doing sthspend doing sthThere be sb/ sth

9、doingsend sb to do sthmuch a lot+比较级a little /a bitWhats the +in the world111其他任何一个any other+名词单数feel free语法专项聚焦12语法专项聚焦12大多数形容词有三个级。 1. 原级:Structure : as . as. 像.一样 e.g. Tim is as tall as Tom. 2. 比较级 (用于两者之间的比较):Structure：形容词比较级 than . e.g. This box is bigger than that one. 形容词和副词的比较级和最高级13大多数形容词有三

10、个级。 形容词和副词的比较级和最高级133. 最高级(用于三者或三者以上的比较):Structure: the + 形容词的最高级of / in . e.g. Tom is the heaviest in our class. He is the most popular in our school.143. 最高级(用于三者或三者以上的比较):14 规则变化 1) 一般情况下，单音节或双音节的形容词/副词比较级er， 最高级est。如:clever cleverer cleverest few fewer fewest small smaller smallest 等。 形容词、副词的比较级

11、和最高级规则变化和不规则变化15 规则变化 形容词、副词的比较级和最高级规则变化和不规则变化2) 以e结尾的词，比较级r，最高级st 即可。 如：nice nicer nicest cute cuter cutest large larger largest 3) 以辅音字母y结尾的变y为ier或est 如: easy easier easiest happy happier happiest 再如：early, busy, heavy, dirty, lazy 也如此。 162) 以e结尾的词，比较级r，最高级st 即可。 如：14) 重读闭音节，单辅音结尾的，双写这个辅音字母er 或 es

12、t的词： fat fatter fattest thin thinner thinnest hot hotter hottest red redder reddest wet wetter wettest big bigger biggest 174) 重读闭音节，单辅音结尾的，双写这个辅音字母er 或 5) 多音节和部分双音节的词需要在形容词原级前more 构成比较级，the most 构成最高级。如： beautiful more beautiful the most beautiful 又如: delicious, popular, important, interesting, exp

13、ensive, creative双音节的词如: careful more careful the most careful useful more useful the most useful185) 多音节和部分双音节的词需要在形容词18少数单音节词也是这样，如： pleased more pleased the most pleased tired more tired the most tired b) 不规则变化： good better best well better best bad worse worst many/much more most 19少数单音节词也是这样，如：

14、19far farther farthest (距离远) far further furthest (程度深) old elder eldest (长幼) old older oldest (年龄)20far farther farthest 三者或三者以上相比，表示最高程度时，用“the + 最高级”的结构表示。这种句式一般常有表示比较范围的介词短语。例如：Zhang Hua is the tallest of the three.He works (the) hardest in his class.最高级的用法21三者或三者以上相比，表示最高程度时，用“the + 最高级”2. 最高级可

15、被序数词以及 much，by far，nearly，almost，by no means，not quite，not really，nothing like 等词语所修饰。例如：This hat is by farmuchnearlyalmostnot nearlyby no meansnot quitenothing like the biggest. How much did the second most expensive hat coat?222. 最高级可被序数词以及 much，by far，near3. 表示“最高程度”的形容词，如 excellent，extreme，perfe

16、ct等，没有最高级，也不能用比较级。4. 形容词最高级修饰作表语或介词宾语的名词、代词时，被修饰的词往往省略。e.g. He is the tallest (boy) in his class.5. 作状语的副词最高级前可以不加定冠词。e.g. Of all the boys he came (the) earliest. 233. 表示“最高程度”的形容词，如 excellent，ex 比较级考点 比较级修饰问题a little, a bit, even, still, much, a lot, far 等可修饰比较级。e.g. Tom is a little taller than Jim

17、. This book is much more interesting than that one.中考链接24 比较级考点中考链接24 同级比较e.g. The weather in Beijing is colder than that in Xian. Our school is bigger than yours. the + 比较级e.g. Lucy is the fatter of the two girls.25 同级比较25 “a/an + 比较级”表示“又一，再一”e.g. Lily has a doll, but she wantsa bigger one. 隐性比较（没

18、有than的情况）e.g. Who runs faster, Lucy or Lily? Youd better come earlier next time. He worked hard last term, but he works even harder this term.26 “a/an + 比较级”表示“又一，再一”26 越来越. 比较级 + and + 比较级b. the + 比较级 + 句子，the + 比较级 + 句子e.g. Its getting colder and colder. The more you exercise, the better you are.

19、27 越来越.272. 最高级考点说明：形容词的最高级前必须加the；副词的最高级前省略the。 范围问题e.g. Tom is the tallest student in the class. Spring is the best season of the year.282. 最高级考点28 “.之一”问题e.g. Beijing is one of the biggest cities in the world. “the + 序数词 + 最高级”e.g. I think he is the second tallest boy in his class.29 “.之一”问题293.

20、比较级和最高级的转换e.g. Tom is the tallest student in the class.= Tom is taller than any other student in the class.= Tom is taller than all the other students in the class.= No other students are taller than Tom.303. 比较级和最高级的转换30总结： any other + 名词单数 the other + 名词复数 否定 + 比较级 = 最高级 比较级 + 极限 = 最高级31总结： any ot

21、her + 名词单数 31 同级比较 as + adj./adv. + as e.g. She is as thin as Lily. He writes as carefully as Linda. not + as/so + adj./adv. + as e.g. Tony didnt run so fast as Carter. 32 同级比较321. Our family has bought a car so we can travel _ than before. most easily B. less easily C. easily D. more easily2. My fa

22、ther told me a story last night. It is _ one Ive ever heard. the funniest B. funniest C. funnier D. the funnier 学以致用DA331. Our family has bought a car3. The _ friends you have, the _ you will be. A. more, happy B. many, happy C. more, happier D. many, happier 4. When he heard a cry for help, he ran

23、out as _ as he could. hardly B. quickly C. finally D. slowlyCB343. The _ friends you have,5. This place is not big enough for Lucys birthday party. We should find a _ one. big B. small C. bigger D. smallerC355. This place is not big enoug能力提升36能力提升36Exercises1. She is _ than _. A. busier / us B. busier / we C. more busy / us D. more busy / we 2. Jane is _ than Betty. A. le