绿色圃中小学教育网

标题: 人教版英语八年下学期 Unit7考点重点知识点作文整理 [打印本页]

作者: 网站工作室 时间: 2021-3-8 15:17
标题: 人教版英语八年下学期 Unit7考点重点知识点作文整理
图片
Unit7 What’s the highest mountain in the world?
图片
图片
本单元考点,重点三个：一.比较级二.最高级三.固定句型和词组
图片
图片
一.同级比较：
图片
1.A + be + as +形容词原形+as + B. A和B在某方面相同。

My best friend is as tall asher mother.

2.A+ 行为动词+as+副词原形+as + B.  A和B在某方面相同。

Jim runs as fast as Tom.

3.A+ be + not + as/so + 副词原形+ as + B. A在某方面不如B。

This red skirt is not as/sobeautiful as that blue that.

4.A+ doesn’t/don’t/didn’t +行为动词原形+as/so+副词原形+as + B.  A在某方面不如B。

Jim jumps as/so high as Tom.

二.比较级：

1.A + be +形容词比较级+than + B.    A在某方面比B强。

My bike is more beautiful thanhers.

He is three years older thanme.

2.A + 行为动词+副词比较级+than + B. A在某方面比B强。

Lucy studies harder than Tom.

3.Which/Whois +形容词比较级,A or B? A和B在某方面哪一个/谁更强？

Which is taller, Tom or Bill?

4.A be +the +形容词比较级+of the two. A是两个中在某方面比较强的。

Math is more difficult of thetwo.

5.the+比较级,the +比较级    越…，就越…

The more fruit you eat, thehealthier you are.

6.比较级+and +比较级越来越…

Tom is fatter and fatter.

Our city is becoming more andmore beautiful.

7.否定意义的形容词比较级在词前加less

English is more interestingthan Chinese.

=Chinese is less interestingthan English.

三.最高级：

1.A +is + the +形容词最高级+in/of 短语  A是在某个范围中在某方面最强的

This picture is the best ofall.

Tom is the tallest student inhis class.

2.A+ 行为动词+(the)+副词最高级+ in/of短语 A是在某个范围中在某方面最强的

Shedances (the) best of all the students.

3.Which/whois +the +形容词最高级,A ,B or C? AB和C在某方面哪一个/谁最强？

Which is the tallest, Tom,Kate or Bill?

4.A+ be + the+序数词+形容词最高级+in/of短语

She is the second tallest girlin our class.

5.A+ be +one of +the +序数词+形容词最高级+名词复数+in/of短语

The Yellow River is one of thelongest rivers in the world.

四.注意：

1.同级比较和比较级之间的相互转换

Thisblue skirt is more beautiful than that red that.

=Thisred skirt is less beautiful than that blue that.

=Thisred skirt is not as/so beautiful as that blue that.

2.比较级和最高级之间的相互转换

Tomis the tallest student in his class.

=Tom is taller than any otherstudent in his class.

=Tom is taller than the otherstudents in his class.

3.有表示程度的副词much,a lot, a little, a bit, even, still, far等修饰时,用形容词或副词的比较级。

It is even colder today.

4.当形容词最高级前面有形容词性物主代词或名词所有格修饰的时候,不能在有定冠词the.

John is my best friend of allthe classmates,

Paris is one of the world’smost beautiful cities.

5.注意所接范围是否包含主语。

China is bigger than any othercountry in Asia.

China is bigger than anycountry in Africa.

6.比较级和最高级的变化规则

(1)单音节和部分双音节形容词和副词

①一般直接加-er或-est.

②以字母e结尾的直接加-r或-st.

③以重读闭音节结尾,末尾只有一个辅音字母的,双写最后一个辅音字母,再加-er或-est.

④以辅音字母+y结尾的单词,将y改i再加-er或-est.

(2)多音节以及部分双音节形容词或副词在词前加more或most.

(3)特殊变化good/well- better - best, bad/ill - worse - worst, little - less - least,

many/much- more - most, old - older/elder - oldest/eldest,

far - farther/further -farthest/furthest

五.其他知识点：

1.tryto do sth.努力做某事

We tried to win the footballmatch. 我们尽力去赢得这场足球比赛。

2.spend… doing sth. 花时间做某事

Many children often spend muchtime playing computer games.

许多孩子经常花费大量时间玩电脑游戏。

3.常用短语：

mountain climbing 登山运动

anyother 其他

how long  多长时间             challengeoneself 挑战自我

give up 放弃                   cutdown 砍倒

one of…  …之一

take    in  吸入

in the face of  在…面前

the spirit of…  …的精神

take care of  照顾

every two years  每两年

die from 死于

inthe future  在未来

六．重点短语,知识点：

(P49)1.the highest mountain  最高的山脉

high adj. 高的  height n. 高度，海拔

high 与 tall :

1)描述人,动物,树木等有生命的东西用tall,不用high.

a tallwoman, a tall horse

2)表达一个不与地面接触的人和物的高时,要用high,而不用tall.

Theplane is so high in the sky.

3)指建筑物或山高时用tall或high都可以,不过high的程度比tall高.

4)high可作副词,tall不能.

2. the longest river  最长的河

3.the deepest sea 最深的海

deep  adj. 深的 deeply adv. 深深地

We are deeply sorry fortroubling you.

wide  adj. 宽的  widely adv.广泛地,普遍地 width n. 宽度

4. the biggest desert  最大的沙漠

5.9600000 square kilometers in size 9600000平方千米

6.1025 meters deep  1025米深

7.6671 kilometers long 6671千米长

8.8844.43 meters high 8844.43米高

9.in the world 在世界上

10. anyother mountain 其它任何一座山

11. of all the salt lakes  在所有的咸水湖中

(P50)12.a lot bigger  大多了

这里alot 用来修饰形容词bigger的，表示比较级的程度的。除此之外还有much,a little, a bit, even, still, far等也可用来修饰形容词比较级的。

He is a little taller than I.

the population of the US美国的人口数量

*population  n.人口  不可数名词

1)表示人口的多和少不能用many,much或less,little,few而要用large,great,big或small.

Chia has the biggestpopulation in the world.

2)询问某个国家有多少人口用“What’sthe population of …?”或者howlarge is the population of…?

3)population作主语时,谓语动词常用单数形式,但如果有分数或百分数修饰时,谓语动词常用复数形式。

①The population of China isover 1.3 billion.

②More than three quarters ofthe population are Chinese in this country.

over 5000 years old = morethan 5000 years old  5000多岁

13.as big as 与……一样大

14.in Asia  在亚洲  Asia n. 亚洲  Asian  adj. 亚洲的,亚洲人的

15. oneof the oldest countries 最古老的国家之一

one of +the +adj.最高级+n.s  最…之一做主语,谓语动词用单三。

如：Oneof my pens is blue.

16.feel free to do sth. 随意地做某事

on the wall (墙的表面)图画,黑板,风筝 in thewall (墙的里面)门窗钉子洞孔

the most popular question 最受欢迎的问题

tour  n. 旅行,旅游 v.旅行,旅游  tourist n. 旅行者,观光者

17. the Ming Dynasty 明朝

amazing  adj.令人感到吃惊的 amazed  adj.感到吃惊的

be amazed at…对…大为惊奇

18. the ancient emperors  古代皇帝

the main reason  主要原因

protect their part of thecountry 保护他们的国家的部分

protect  v.保护,防护 protection n.  保护

protect … from…保护…免受…的侵害或侵犯

Everyone should protect theenvironment from pollution.

as you can see  就如你看到的那样

19.as far as I know 据我所知

As far as I know, she is ateacher.

20.man-made objects 人造物体

21.part of... ...... 的组成部分

the Ming Great Wall  明长城

(P51)22.achievements of climbers 登山者的成绩

achievement的用法
(1)达成;完成[U]achievementof an ambition抱负的实现
(2)成就,成绩[C]

Theinvention of the computer is a great achievement.发明电脑是一大成就。

(3)achieve 动词,表示“(通过努力)实现,取得,获得,达到(梦想、成绩、成功、目的)”等。例如：LinTao achieved very good exam results.

achieveone’ s dream 实现某人的梦想

Mydream will come true. 我的梦想将会实现。

23.one of the most dangerous sports  最危险的运动之一

mountain climbing  登山运动名词短语

climb the mountains 登山运动动词短语

one of the most popular places 最受欢迎的地方之一

24.run along 跨越……

the southwestern part ofChina  中国的西南地区

southwestern adj.  西南的 southwest n. 西南方

25.include表示“包括，包含”是及物动词。

例如：Doesyour price of the bike include this light？

including prep. 包括,包含在内  后面跟名词,代词或动词ing形式

Wevisited many famous places, including the Great Wall.

26.freezing weather conditions 冰冻的天气状况

27.take in air 呼吸空气

28.the first people to dosth. 第一个做某事的人

29.reach the top 到达顶峰

succeed in doing sth. 成功做某事

succeed  v. 成功 success n. 不可数名词-成功  不可数名词-成功的人或事

successful  adj. 成功的—定语,表语 successfully adv. 成功地—状语

30.risk one’s life  冒生命危险

challenge themselves 挑战他们自己

31.in the face of difficulties 面临危险

have difficulties (in)doing sth. 在做某事上有困难

32.the spirit of …    …的精神

33.give up doing sth “放弃做某事；半途而废” give in 屈服,让步

例如：Hegave up learning a third language after he got the job.

34.the forces of nature 自然界的力量

nature  n. 自然界 natural adj. 自然的

the force of …  …的力量  force n. 力量 adj. 强迫

force sb. to do sth.强迫某人做某事

34.even though 虽然;尽管 = evenif

even if与eventhough的区别：
evenif一般引导的是把握不大或假设的事情,
eventhough引出的是事实。

(P52)35.as long as  和…一样长

36.the highest building 最高的楼房

(P53)37.weigh表示“称……的重量”，是及物动词；表示“重(多少)”，是不及物动词。

如：Heweighed the fish. 他称了这条鱼。He weighs60 kilos. 他体重60公斤。

weight  n.重量  loseweight 减肥

She weighs herself every dayand wants to lose weight.

对体重提问：Howheavy is…?  What’s the weight of …?

How heavy is the littlepanda?= What’s the weight of the little panda?

38.many times 许多倍

time “倍”用形容词表示A是B的几倍时：

(1) A+be+倍数+as+形容词/副词+as+B  =(倍数-1)+比较级+than

This horse is fourtimes as strong as that one.

这匹马和那匹马的四倍一样强壮。

This book is threetimes as thick as that one.这本书和那本书的三倍一样厚。

=This book is twicethicker than that one.

(2)A+be+倍数+形容词/副词比较级+than+B

This room is threetimes bigger than ours.这个房间比我们的大三倍。

This bag is morethan ten times bigger than that one.这个包比那个包大十倍还多。

(3) A +be+倍数+计量名词(thesize, the height, the length)+of+B

Asia is four timesthe size of the Europe. 亚洲是欧洲的四倍大。

用名词表示“量”的倍数：

(1)倍数+more+名词+than…

There are fourtimes more books in our library than in yours.

(2)倍数+asmany/ much +名词+其他+as…

There is threetimes as much water in this cup as in that one.

time “次数”一次once 两次twice

三次及三次以上:基数词+times  three times 三次

four or five times 四或五次  six andeight times 六到八次

短语：mannytimes 很多倍  lasttime (在)上次…时  everytime 每次/每回

each time 每当…时候 thefirst time 第一次…时 nexttime (当)下次…时

句型：It’stime for sth. 或It’stime (for sb.) to do sth. 该是….的时候了。

It’s time for dinner. 该是吃晚餐的时候了。

It’s time for childrento go to bed. 是小孩睡觉的时候了。

39.at birth 在出生的时候(用做时间状语)=whensb. was born

birth n. 出身,血统,出生,诞生,出现,起源

give birth (to sb./ sth.)生孩子,产仔例句:She gave birth to a fine healthy baby. 她生了一个健康漂亮的婴儿。
   vt.造成,产生,带来，生(孩子)

They provided the weapons thatwon the war and birthed the Atomic Age.

他们提供了赢得这场战争的武器并产生了原子时代。

born  是bear v. 出生  的过去分词  beborn 出生于…be 只用was/were

be born + in/ on 出生的时间或地点 beborn + in/ into/ to 降生到某家庭

a baby panda  一只小熊猫

an adult panda  一只成年熊猫

40.live up to … 活到…

upto 的常见用法
(1)表示程度或数量,表示"达到……程度或数量",相当于asfar as    up to +数量词

例如：Upto ten people can sleep in this tent.这个帐篷至多能睡十人。

(2)“up to”意为“不多于，不迟于”。例如：Readup to page 109. (读到第100 页。)

(3) “upto”后面接表示刻度、标准的词语时，意为“达到某种要求或水平”。

例如：Istheir spoken English up to the company's standard？

他们的英语口语达到公司的水平了吗？

(4)“be up to sb.”意为“由某人决定”

--Shall we go out or stayin?  -- It’s up to you.

(P54)41.research n.调查,探讨;仔细搜索(for,after)[常用复]学术[创造性]研究;探索
basicresearch理论[科学,基本]研究
beengaged in research从事研究
makescientific researches on进行...的科学研究习惯用语researchinto 研究,探讨

at the Chengdu Research Base  在成都研究基地

42.a panda keeper 熊猫饲养员 keeper n. 饲养员 keep  v.饲养

(1)prepare sth. for sb. 为某人准备某物

Lucy’s mother alwaysprepares breakfast for her early.

(2)prepare sth. 准备…+名词或代词做宾语

Our teacher was preparingthe lessons when I came into the office.

(3)prepare to do sth. 准备做某事

They were preparing tocross the river when it began to rain.

(4)prepare for sth. 为…做准备

The students are busypreparing for the final exam.

43.be awake 醒着 awake adj. 醒着的  asleep adj.睡着了

wake up  醒来 go tosleep  入睡

44.run over withexcitement 兴奋地跑过去

runover“跑上前去,跑上去”其中over用作副词，表示“从....的一边到另一边；穿越”。

例如：Sheran over to say hello ，butI didn’t recognize her.

run --- ran --- run ---running --- runner  赛跑的人

run after 追逐,追求  runaway from  从…跑掉,逃避  run out(某物)被用光

run out of 用完(某物) run into 无意间碰到,和…相撞

excitement  n.激动，兴奋  excited adj.感到兴奋的 exciting  adj.令人兴奋的

excite  v.(使)兴奋

to one’s excitement 使某人兴奋的是

be excited about doing sth.对做某事感到激动

45.walkinto表示“(走路时意外地）撞上”。

例如：Ashe was thinking too deeply and not pay ing attention to where he wasgoing，hewalked straight into a tree.

46.fall over 表示“摔倒，跌倒；倒下”例如：Manytrees fell over after the storm.

fall down 倒下后加宾语应接上from

Thebook fell down from the table to the floor.

fall off  下降,跌落从…上跌落=falldown from…

47.take care of 照顾;照料= lookafter  = care for

be special to sb.  对某人来说很特别

48.every two years 每两年

49.die from illnesses  死于疾病

(1)①diefrom + 外因 “死于…” 主要指事故,外伤等方面的外部原因后加名词

The old man died from a caraccident last year.

②die of + 内因“死于…” 主要指疾病,衰老,情感等自身原因后加名词

die of hunger/ an illness饿死/病死  Hisfather died of liver cancer in 1992.

书中diefrom illnesses illness 用的是复数,说明是相关的所有疾病或突发性的原因等,故使用了diefrom

③die out“(家族、物种等)灭绝,绝迹”

Dinosaurs died out 65million years ago. 恐龙在六千五百万年前灭绝了。

(2)die  v. 死  died 过去式/过去分词 dead adj. 死的 bedead

death  n. 死  dying adj. 将死的

illness  n. 疾病  ill adj. 有病的(只能做表语不能做定语)

sick  adj. 既可以做定语也可以做表语病人thesick man/ the sick

50.cut down the forests砍伐林木

cut down 砍伐,砍倒,减少,降低,缩短  cutsth. from sth. 切下,割下

cut sth. away 切除,剪去 cut up切碎 cut off切断,停止

51.Scientists saythere are now fewer than 2,000 pandas living in the remainingforests.

此句中livingin the remaining forests是一个现在分词短语，用作定语，修饰名词pandas。

例如：thegirls singing under the tree

or so  左右，上下

52. an education program 一个教育节目

endangered animals 濒危动物

wild animals  野生动物

53. bein danger 处于危险之中(P56)

be out of danger  脱险

54. theimportance of saving these animals 拯救这些动物的重要性

(P55)55.for a short time  很短时间

56. fewerand fewer pandas 大熊猫越来越少

57.teach sb. about sth.关于某事教育某人

58.plant more trees 植更多的树

59.make more homes for thepandas  为熊猫建造很多的家园

60.catch whales 捕捉鲸鱼

61.jump out of … 从…跳出

62.rules on whale protection 鲸鱼保护规定

63.water pollution 水污染

64.stop putting rubbish intothe sea 停止扔垃圾到大海里

65.be protected  被保护

(P56)66.be in danger  处于危险之中

七.重要句型:

1.It is -\~adj.+ (fo r sb. ) to dosth. 做某事是….

It is also very hard to takein air as you get near thetop.当你接近山顶时,连呼吸都会困难。

2. .. . is because... …是…的原因

One of the main reasons isbecause people want tochallenge themselves inthe face of difficulties.其中的一个主要的原因是人们想要在面临困难时挑战自己。

3. .. . show(s) that...  …表示…

The spirit of these climbersshows us that weshould nevergive up tryin g toachieve our dreams.这些登山者的精神向我们证明：我们永远都不应该放弃实现自己的梦想。

4. Howhigh/ deep/. . . is ... ? …多高/多深/…?

How high isQomolangma?珠穆朗玛峰有多高？

5.Although…  ，…    虽然…但是…

Although Japan is older thanCanada，itis much smaller.

虽然日本比加拿大有更悠久的历史，但是日本比加拿大小多了。

6.Sb. spend time/moneydoing sth.  某人花费时间/金钱做某事

Adult pandas spend more than12 hours a day eatingabout 10 kilos ofbamboo.

成年大熊猫一天要花12个多小时的时间吃大约10千克竹子。

八.书面表达:

★我国是大熊猫生存的唯一之地，然而他们正面临灭绝的危险。你认为我们该采取哪些措施来保护他们。写一篇70词左右的短文表达你的观点。

作者: 网站工作室 时间: 2021-3-8 15:17

提示

处于困境	人们大量砍伐树木来建农田和盖房；竹子越来越少；人们为皮毛二捕杀大熊猫
采取措施	建立自然保护区；不买皮毛制的衣服
最后结果	大熊猫会越来越多

提示词：fur皮毛 reserve保护区 hunt猎杀

Whatcan we do to protect The Pandas?

★ThePandas live only in China.However they are endangered animals. One of reasons is people arecutting down many trees to build their houses. And the bamboois becoming less and less, another reason is people have hunteda lot of pandas for their fur. I think we shoulddo something to protect The Pandas. For example,we should we shouldset up Nature Reserve. We should not buy fur clothes.

If we can do these, I thinkthe pandas will be more and more.

欢迎光临绿色圃中小学教育网 (http://lspjy.com/)