Unit 7 What's the highest mountain in the world? 重点单词解析练(含解析)

文档属性

名称 Unit 7 What's the highest mountain in the world? 重点单词解析练(含解析)
格式 docx
文件大小 29.9KB
资源类型 教案
版本资源 人教新目标(Go for it)版
科目 英语
更新时间 2024-10-27 14:18:44

图片预览

文档简介

八下Unit 7
一、重点单词
平方;正方形 n._____________
2.沙漠 n. ________________________
3. 人口,人口数量 n. _____________
4. 亚洲 n. _______________________
5.旅行者,观光者 n. _____________
6.古代的,古老的adj. ____________
7. 保护;防护 v. ____________
8.人造的 adj. . ______________
9. 成就;成绩 n. ______________
10.包括,包含v ___________________
11.条件,状况 n. ______________
12.成功,实现v. _________________
13.到达,完成 v. _____________
14.自然界,大自然n. _______________
15.重量是,称重 v. __________
16.成年人(的)adj/n. ______________
17. 竹 子 n. _____________
18.研究;调查 v/n. ____________
二、短语
1.________________吸入;吞入(体内),收留/养,领会,理解
2.___________________冒生命危险
3.______________即使,虽然
4.______________ 面对(问题、困难等)
5._______________________出生时
6__到达( 某数量、程度等);至多有
7._____________________照顾
8.____________________绊倒
9.___________________走路时撞着
10._______________________在世界上
11._________正如你们所看到的
12.___________________据我所知
13.____________________随便做某事
14.____________________迎接……的挑战
15.____________________接受挑战
16.___________________认真考虑,权衡
17.______________________大约
18._____________________醒来
19.____________________死于 (外因)
20._______________做研究
三、重点句型
1.China has the biggest population in the world. 在世界上中国拥有最多的人口。
2.Even more serious difficulties include freezing weather conditions and heavy storms. 更严重的困难包括寒冷的天气条件和暴雨。
3.The first Chinese team did so in 1960, while the first woman to succeed was Junko Tabei from Japan in1975. 中国登山队在1960年第一次成功登顶,而在1975年来自日本的Junko Tabei成为第一个成功登顶的女人。
4.The babies often die from illnesses and do not live very long. 那些幼崽经常死于疾病,活不了太长时间。
5.Many years ago, there were a lot more bamboo forests and pandas in China, but then humans started to cut down these forests.许多年前,中国有更多的竹林和熊猫,但是后来人类开始砍伐这些竹林。
四、重点单词解析
1、weigh :v. 有……重,重
表示“重(多少)”,为系动词。
表示“称……的重量”为及物动词
weight:不可数名词,“重量,体重”
2、many times more than “比……多许多倍”
常见倍数表达法:
A+倍数+形容词或副词比较级+than +B A比B大(长,高,宽等)多少倍
A+倍数+as+形容词或副词的原级+as+ B A正好是B的多少倍
……times +more +名词+than+被比对象
3、every two years:“每两年”
every 与数词或few,other等连用,表示时间或空间的间隔,其形式为:
every+基数词+复数名词
every + few +复数名词 “每隔几……”
4、die from 与die of
表示死的原因,die 后既可接介词 of,也可接 from, 两者的区别是:
若死因存在于人体之上或之内(主要指疾病、衰老等自身的原因),一般用介词 of。
若死因不是存在人体之内或之上,而是由环境造成的(主要指事故等方面的外部原因),一般用介词 from 。
若死因是环境影响到体内,即两方面共有的原因,则可用 of, from 均可。
5、research研究, 调查(动名同形)
do some research on:对···做些研究
6、awake醒着的(形容词)
be awake=stay awake=keep awake醒着的
wake-woke: 醒来、弄醒(动词)
wake up醒来
7、fall-fell摔倒、跌倒
fall over 向前摔倒(后面无宾语)
fall down 摔倒倒下
fall off= fall down from 从···摔下来
8、 there be sb doing sth 有某人正干某事
there is紧贴单数或不可数(就近原则)
there are紧贴复数(就近原则)
9、another+单数: 另外一个
another 2 days=2 more days=2 other days另2天,再2天
others=other +复数:其他的···。
one···the other···两者范围内(一个,另一个)
some··the others(或the other··)一些另一些(有范围)
some···others:一些,另一些(没有范围)
die-died-dying死(动)
dead死的(形) death死(名)
die of死于(内部原因,如疾病----因of 字母太少)
die from死于(外部原因----因from字母太多)
练习
一、单项选择
1. The Sahara is about 29     the Taklamakan, the largest desert in China.
A. times as large as B. times as larger as
C. time as larger as D. times larger
2. The fastest plane made by the USA can fly 10, 000 meters     the sound per hour.
A. less than B. more than
C. faster than D. slower than
3. Because of the greenhouse effect(温室效应), the sea level will become
     .
A. tall and tall B. high and high
C. taller and taller D. higher and higher
4. What can we do to protect ourselves     heart disease
A. to B. off C. out D. from
5. In Japan, cherry flowers are a lot     than peach flowers.
A. most popular B. more popular
C. popular D. popularized
6.Xiao Dan sings ________ in our school. She won the first prize in the singing competition yesterday.
A.beautiful B.the most beautiful
C.more beautifully D.the most beautifully
7.—Who is the best student in your class, Helen
— Linda. She always listens to the teachers __________ of us all.
more careful B.more carefully
C.the most careful D.the most carefully
8.Which do you like ________, fish, beef or chicken
A.good B.better C.well D.best
9.— Which moves ________, a turtle, a snail or a sloth
— Well, it’s hard to say.
A.slowlier B.more slowly C.slowliest D.most slowly
10.—Who lives ________ school in your class
—Jimmy does. His home is just next to our school.
A.close to B.closest to C.far from D.farthest from
二、用所给词的适当形式填空
1.There are four oceans on the earth,and the Pacific Ocean is the _________ (large).
2.Jackson has difficulty in __________(solve)the problem in such a short time.
3.Air pollution is __________ (harm) to our health.
4.The panda ________(keep) are taking care of those pandas.
5.They can provide special places for ___________ (home) people to stay.
6. I hope the environment will become ___________ and ____________. (good)
7. The ___________________ (care) you are, the _____________( few) you’ll make mistakes.
8. The ______________(beautiful) park I’ve ever been to is Disneyland.
9. It’s __________________________(interesting) movie (that) she has ever seen.
10. Watching TV is much more interesting than ___________ basketball.(play)
三、根据汉语完成句子
1. 正如你们所看到的,古代的国王建了这座城墙。
______ you can see, the ancient emperor ______ the wall.
2. 在面对困难时,要保持冷静。
Keep calm ______ the _____ of difficulties.
3. 看到妈妈进来,小女孩兴奋地跳起来。
The little girl jumped ______ _______ when she saw her mother come in.
4. 请随便问关于考试的情况。
_______ free ______ ask anything about the exam.
5. 那个陌生人约莫有30来岁。
That stranger is thirty years old ______ _______.
6.那些幼崽经常死于疾病,不会活太长时间。
The babies often ________ ________ ________ and do not live very long.
7.科学家说现在有不到2,000只熊猫居住在剩下的森林里。
Scientists say there are now ________ than 2,000 pandas ________ in the remaining forests.
8.我们国家处在极度危险中,我们必须动员军队。
Our country _______ ________ _________ _________; we must mobilize the army.
9.这位老人处于危险中。
The old man _______ ________ _________.
10.这位老人能活到九十岁。
The old man can _________ _________ _________ninety years.
四、根据要求完成句子
1.His mother is ill. He has to take care of his mother. (改为同义句)
His mother is ill. He has to ________ ________ his mother.
2.He spent 2 hours playing computer games last night. (改为同义句)
It ________ him 2 hours ________ ________ computer games last night.
3.John didn't go to school because he was ill. (合并成一句)
John didn't go to school ________ ________ his ________.
4.The panda weighs 100 kilos. (对画线部分提问)
________ ________ does the panda weigh
5.The elephant weighs l, 000 kilos. The monkey weighs 57 kilos.(合并成一句)
The elephant weighs ________ ________ ________ than the monkey.
一、单项选择 1. D 解析:“倍数 + 比较级 + than”是固定用法,表示“比......大/多......倍”。“time”表示“倍”时是可数名词,“29 倍”要用“times”,“large”的比较级是“larger”,所以是“times larger”,故选 D。 2. B 解析:根据语境,美国制造的最快的飞机每小时飞行的高度应该是超过 10,000 米,“more than”表示“超过”,A 选项“less than”表示“少于”,C 选项“faster than”强调速度更快,D 选项“slower than”强调速度更慢,都不符合语境,故选 B。 3. D 解析:“比较级 + and + 比较级”表示“越来越......”,海平面上升应该是越来越高,形容海平面的高度用“high”,“tall”通常形容人的身高或物体的高度,故选 D。 4. D 解析:“protect...from...”是固定短语,意思是“保护......免受......”,这里是说保护我们自己免受心脏病的侵害,故选 D。 5. B 解析:“than”是比较级的标志,“popular”是多音节形容词,其比较级是“more popular”,故选 B。 6. D 解析:根据“She won the first prize in the singing competition yesterday.”可知,这里是在学校范围内的最高级比较,修饰动词“sings”要用副词,“beautifully”的最高级是“the most beautifully”,故选 D。 7. D 解析:“of us all”表示在所有人当中,要用最高级,“carefully”修饰动词“listens”,最高级是“the most carefully”,故选 D。 8. D 解析:“fish, beef or chicken”是三者之间的比较,要用最高级,“good/well”的最高级是“best”,故选 D。 9. D 解析:三者或三者以上的比较要用最高级,“slowly”的最高级是“most slowly”,A 选项“slowlier”形式错误,故选 D。 10. B 解析:根据“Jimmy does. His home is just next to our school.”可知,问的是谁离学校的距离最近,要用最高级,“close to”的最高级是“closest to”,A 选项“close to”是原级,C 选项“far from”表示“远离”,D 选项“farthest from”是最高级但意思是“离......最远”,不符合语境,故选 B。 二、用所给词的适当形式填空 1. largest 解析:“the + 形容词最高级”表示“最......”,这里是说太平洋是最大的,用“largest”。 2. solving 解析:“have difficulty in doing sth.”表示“做某事有困难”,“in”是介词,后接动名词,所以用“solving”。 3. harmful 解析:“be harmful to”是固定短语,表示“对......有害”,所以用形容词“harmful”。 4. keepers 解析:“keeper”表示“饲养员”,根据“are”可知要用复数形式“keepers”。 5. homeless 解析:“homeless”表示“无家可归的”,“for homeless people”表示“为无家可归的人”。 6. better; better 解析:“比较级 + and + 比较级”表示“越来越......”,“good”的比较级是“better”。 7. more careful; fewer 解析:“The + 比较级,the + 比较级”表示“越......,越......”,“careful”的比较级是“more careful”;“few”修饰可数名词复数,比较级是“fewer”。 8. most beautiful 解析:“the + 形容词最高级”表示“最......”,这里是说我去过的最美丽的公园。 9. the most interesting 解析:“the + 形容词最高级”表示“最......”,“that she has ever seen”是定语从句,修饰先行词“movie”。 10. playing 解析:“than”是介词,后接动名词,所以用“playing”。 三、根据汉语完成句子 1. As; built 解析:“as”表示“正如”;“build”表示“建造”,根据“古代的国王”可知用一般过去时,“build”的过去式是“built”。 2. in; face 解析:“in the face of”是固定短语,表示“面对”。 3. excitedly up 解析:“jump up”表示“跳起来”,“兴奋地”要用副词“excitedly”修饰动词“jump”。 4. Feel; to 解析:“feel free to do sth.”表示“随便做某事”。 5. or so 解析:“or so”表示“大约”。 6. die from illnesses 解析:“die from”表示“死于(外部原因)”,“illness”要用复数形式“illnesses”。 7. fewer; living 解析:“fewer than”表示“少于”;“there be + 主语 + doing sth.”表示“有......正在做某事”,所以用“living”。 8. is in great danger 解析:“be in danger”表示“处于危险中”,“great”表示“重大的,极大的”,修饰“danger”。 9. is in danger 解析:“be in danger”表示“处于危险中”。 10. live up to 解析:“live up to”表示“活到......”。 四、根据要求完成句子 1. look after 解析:“take care of”和“look after”都表示“照顾,照料”。 2. took; to play 解析:“spend time doing sth.”和“it takes sb. some time to do sth.”可以互相转换,“spent”是过去式,所以“take”要用过去式“took”。 3. because of; illness 解析:“because”后跟句子,“because of”后跟名词、代词或动名词,“his illness”是名词短语,所以用“because of”。 4. How much 解析:对重量提问用“How much”。 5. many times more 解析:“many times more than”表示“比......多许多倍”,这里是说大象比猴子重许多倍。