人教八年级下册英语第七单元复习(共40张)课件.ppt

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.211.保护12.宽的，广阔的13.

2、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 insucceed sksi:d v.323.考验挑战24.面对（问

3、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.at birthup to435.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

4、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 rmen adj.or so548.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:t

5、w:k n.wild wald adj.government gvnmnt n.whale wel n.protection prtekn n.huge hju:d adj.dynasty dnst n.base bes n.6重重 点点 短短 语语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.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 kn

6、owrun alongtake inrisk ones lifechallenge oneselfin the face ofthe spirit ofgive upachieve ones dreamthe forces ofeven though（=even if）prepare forrun over to819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 forfa

7、ll overplay witha symbol ofin the forestor sodie from/ofcut down/off/outdo researchthe habit(s)ofin the futurebecause ofjump out ofin dangerteach sb.about sth9，用用 法法 集集 萃萃: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

8、复数How high isprotect from/againstsucceed in doing sthspend doing sthThere be sb/sth doingsend sb to do sthmuch a lot+比较级a little/a bitWhats the+in the world11语法专项聚焦语法专项聚焦12大多数形容词有三个级。大多数形容词有三个级。1.原级原级:Structure:as.as.像像.一样一样 e.g.Tim is as tall as Tom.2.比较级比较级(用于两者之间的比较用于两者之间的比较):Structure：形容词比较级形容词比

9、较级 than.e.g.This box is bigger than that one.133.最高级最高级(用于三者或三者以上的比较用于三者或三者以上的比较):Structure:the+形容词的最高级形容词的最高级of/in.e.g.Tom is the heaviest in our class.He is the most popular in our school.14 规则变化规则变化 1)一般情况下，一般情况下，单音节或双音节的形容单音节或双音节的形容词词/副词比较级副词比较级er，最高级最高级est。如。如:clever cleverer cleverest few fewe

10、r fewest small smaller smallest 等。等。152)以以e结尾的词结尾的词，比较级比较级r，最高级最高级st 即可。即可。如：如：nice nicer nicest cute cuter cutest large larger largest 3)以以辅音字母辅音字母y结尾的结尾的变变y为为ier或或est 如如:easy easier easiest happy happier happiest 再如：再如：early,busy,heavy,dirty,lazy 也如也如此。此。164)重读闭音节，单辅音结尾的，重读闭音节，单辅音结尾的，双写这双写这个辅音字母个辅

11、音字母er 或或 est的词：的词：fat fatter fattest thin thinner thinnest hot hotter hottest red redder reddest wet wetter wettest big bigger biggest 175)多音节和部分双音节的词多音节和部分双音节的词需要在形容词需要在形容词原级前原级前more 构成构成比较级比较级，the most 构构成成最高级最高级。如：。如：beautiful more beautiful the most beautiful 又如又如:delicious,popular,important,int

12、eresting,expensive,creative双音节双音节的词如的词如:careful more careful the most careful useful more useful the most useful18少数单音节词少数单音节词也是这样，如：也是这样，如：pleased more pleased the most pleased tired more tired the most tired b)不规则变化：不规则变化：good better best well better best bad worse worst many/much more most 19far

13、farther farthest (距离远距离远)far further furthest (程度深程度深)old elder eldest (长幼长幼)old older oldest (年龄年龄)201.三者或三者以上相比，表示最高程度三者或三者以上相比，表示最高程度时，用时，用“the+最高级最高级”的结构表示。的结构表示。这种句式一般常有表示比较范围的介这种句式一般常有表示比较范围的介词短语。例如：词短语。例如：Zhang Hua is the tallest of the three.He works(the)hardest in his class.212.最高级可被最高级可被序数

14、词序数词以及以及 much，by far，nearly，almost，by no means，not quite，not really，nothing like 等词语所修饰。等词语所修饰。例如：例如：This hat is by farmuchnearlyalmostnot nearlyby no meansnot quitenothing like the biggest.How much did the second most expensive hat coat?223.表示表示“最高程度最高程度”的形容词，如的形容词，如 excellent，extreme，perfect等，没有最高

15、等，没有最高级，也不能用比较级。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。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。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.231.比较级考点比较级考点 比较级修饰问题比较级修饰问题a little,a bit,even,still,much,a lot,far 等可修饰比较级。等可修饰比较级。

16、e.g.Tom is a little taller than Jim.This book is much more interesting than that one.24 同级比较同级比较e.g.The weather in Beijing is colder than that in Xian.Our school is bigger than yours.the+比较级比较级e.g.Lucy is the fatter of the two girls.25“a/an+比较级比较级”表示表示“又一，再一又一，再一”e.g.Lily has a doll,but she wants a

17、bigger one.隐性比较（没有隐性比较（没有than的情况）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 越来越越来越.a.比较级比较级+and+比较级比较级b.the+比较级比较级+句子，句子，the+比较级比较级+句子句子a.e.g.Its getting colder and colder.The more you exercise,the better you

18、 are.272.最高级考点最高级考点说明：形容词的最高级前必须加说明：形容词的最高级前必须加the；副；副词的最高级前省略词的最高级前省略the。范围问题范围问题e.g.Tom is the tallest student in the class.Spring is the best season of the year.28“.之一之一”问题问题e.g.Beijing is one of the biggest cities in the world.“the+序数词序数词+最高级最高级”e.g.I think he is the second tallest boy in his cl

19、ass.293.比较级和最高级的转换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.30总结：总结：any other+名词单数名词单数 the other+名词复数名词复数 否定否定+比较级比较级=最高级最高级 比较级比较级+极限极限=最高级最高

20、级31 同级比较同级比较 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.321.Our family has bought a car so we can travel _ than before.A.most easily B.less easily C.easily D.more easily 2.My father told me a story last night

21、.It is _ one Ive ever heard.A.the funniest B.funniest C.funnier D.the funnier DA333.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 out as _ as he could.A.hardly B.quickly C.finally D.slowlyCB345.This place is not

22、 big enough for Lucys birthday party.We should find a _ one.A.big B.small C.bigger D.smallerC35能力提升能力提升361.She is _ than _.A.busier/us B.busier/we C.more busy/us D.more busy/we 2.Jane is _ than Betty.A.less taller B.less tallest C.less tall D.not as tall 3.China is _ country in the world.A.the third

23、 largest B.the largest third C.the third large D.a third largest BAA374.Which is _ season in Beijing?I think its autumn.A.good B.better C.best D.the best 5.Which is _,the sun,the moon or the earth?The moon is.A.small B.smaller C.smallest D.the smallest DD386.I study English as _ as my brother.A.hard B.harder C.hardest 7.Which is _,a bicycle or a computer?A.expensive B.more expensive C.the most expensive 8.The Yellow River is one of _ rivers in China.A.long B.longer C.the longest ABC39Doing is better than saying.与其挂在嘴上，不如落实在行动上。40