Unit 7 What’s the highest mountain in the world?
Section B 单词详解
1. cmisomers (centimeter)厘米
It's 20 cm thick. 它有20厘米厚。
2. weigh v. 称……的重量 → weight n. 重量 ,不可数
用作连系动词，意为：重量是……,
对重量提问，常用How much do /does did…weight?或How heavy…?
He weights sixty kilos. 他体重60千克。
How much does it weigh？它的重量是多少？
put on weigh 增重
What's the weight of the ship？这只羊的重量是多少？
包袱的读音She weighs herlf every day and wants to lo weight.
哈尔滨雅思培训学校
她每天都给自己称重，想减肥。
The elephant weights many times more than this panda.
这头大象的重量是这只熊猫的很多倍。
time ①“是......的几倍”
hodo
主语 + 数词 + times + as +形容词+ as +被比较的内容
Our new school is four times as big as the old one.
我们的新学校是旧学校的四倍。
②“次数” 一次 once 两次 twice
keygen三次及三次以上 ： 基数词 + times
three times 三次 three or four times 三到四次
many times 很多倍 last time (在)上次……时
every time 每次/每回…… each time 每当……时
the first time 第一次……时 next time (当)下次……时
3.birth n. 出生；出身；
at birth 出生时 （用作时间状语）,相当于when was /were born，其中birth用做不可数名词,意为：出生，诞生
At birth， the baby was about three kilos. 出生时，这个婴儿大约三千克重。
Do you know the date of his birth？你知道她的生日吗？
4.up to 高达 up to +数量词 达到 （某数量、程度等）；至多
I can take up to four people in my car.我的小汽车里可以容纳4个人。
up to now 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 ? — It’s up to you.
A panda can live up to 20 to 30 years. 一只熊猫活20年到30 年。
5.adult adj. 成年的；成人的 n.成人；成年动物
An adult panda weighs many times more than a baby panda .
一只成年大熊猫的重量是一只大熊猫宝宝的许多倍。
新概念2课后答案human n 人；人类 No human could live like this .没有人能这样生活。
6.bamboo n. 竹子 ,不可数名词 bamboos表示种类。
The hou is made of bamboo.
There are bamboos growing in the mountain. 山里生长着各种各样的竹子
7.endangered adj. “濒危的”，表示濒临灭绝
Why are pandas endangered? 为什么大熊猫濒临灭绝？
dangerous adj. “危险的”，表示给他人或他物带来危险。
Snakes are dangerous animals. 蛇是危险的动物。
danger n. “危险”，in danger, 处于危险中
Pandas ud to be in danger.熊猫曾经处于危险境地。
8.rearch ，通常用作不可数名词，也可用作可数名词,意为“研究；调查”，常与动词do ，make， carry out等连用构成动词短语，表示“做或进行研究工作”，其后可接介词on， into等引出研究的内容。
The rearch shows that napping for about an hour is the best.
研究表明小数一个小时是最好的。
I'm doing some rearch on Chine history. 我正在研究中国历史。
rearch，还可以用作不及物动词，意为“研究；调查”后常接介词into，表示“对……进行研究”。
They are rearching into the caus of cancer.他们正在研究癌症的起因。
9.keeper n. 可数，监护人；饲养员；看守人；管理人
Her father was a keeper of the lighthou. 她爸爸是灯塔守护者。
10. awake adj. 醒来 （反义词）asleep 睡着的
She was awake all night.
V. 唤醒；使醒来 = wake up The noi awake me.
He fell asleep early last night, and he was awake early this morning.
11. excitement n 激动；兴奋 用做不可数名词
to one’s excitement 使某人兴奋的是 with excitement激动地；兴奋地
相当于excitedly表示某人做某事时的状态
When he succeeded in working out the problem, he jumped with excitement.
当他解出那道难题时，他兴奋地跳了起来。
excite v "(使)兴奋" exciting adj. excited adj.
He told us an exciting story yesterday. Are you excited about going to Beijing?
be excited about 对……感到激动
Everyone was excited when they heard the exciting news.
12.walk into 走路时意外撞着
Be careful when you go downstairs， or you may walk into other people.
卷取机
下楼时要注意，否则你可能会撞着别人。
When the babies e the keepers, they run over with excitement and some of them even walk into their friends 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
run over 撞倒 run →ran→ run→ running → runner 赛跑的人
run after 追逐,追求 run away from 从……跑掉;逃避
run out (某物)被用完 run out of 用完(某物) run into 无意间碰到,和……相撞
13.fall over 落在...之上, 脸朝下跌倒；向前摔倒、跌倒”
He fell over well while coming down the stairs yesterday.昨天他下楼时摔倒了。
Many trees fell over after the rainstorm.暴风雨之后，许多树都倒了。
fall over sth. 表示被某物绊倒
Tom fell over a stone and hurt his knee.汤姆被一块石头绊倒了，伤到了膝盖
fall over强调“向前摔倒，跌倒绊倒”，
fall down强调的是“滑倒、倒下”，后接宾语时应加上介词from
fall off强调跌落，从……掉了下来，后面可以直接跟宾语
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 fall in the autumn. The book fell down from the table to the floor.
英语卡通电影— What happened to Mare? — He fell off the bike on a snowy morning.
14.or so大约, 位于数词，或者表示时间的名词之后，相当于about或around，但about/around表示大约时，常放在在数词或者表示时间的名词之前。
It took them three years or so to build this road
chines 18 25=It took them about around three years to build this road.
这条路花费了大约三年时间。
15.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 ill in hospital sick 作表语/作定语，"病人"a sick man 或the sick,
She is ill / sick in bed. 她卧病在床。化妆品购买
She is looking after her sick father .她在照顾她生病的父亲。
