人教版九年级英语U13重点.doc

U13课堂资料
单词默写
litter垃圾、废物/乱扔 bottom底部 fisherman 渔民
coal煤、煤块 ugly丑陋的 advantage优点、有利条件
wooden木制的、木头的 plastic塑料的 cruel残忍的
harmful有害的 industry工业、行业 law法律、法规
scientific科学上的 afford 承担得起、买得起
recycle循环再利用 metal金属

重点句型：
1.Many believe that sharks can never be endangered because they are strongest in their food chain.
2.Amy isn’t the only one who is good at recycling.
3.Not only can the art bring happiness to others,but it also shows that even cold,hard iron can be brought back to life with a little creativity.

1.cut down
原句：Well,to cut down air pollution,we should take the bus or subway instead of driving.要减少空气污染，我们应该乘坐公共汽车或地铁，而不要开车。
cut down: 减少。
He tried to cut down smoking but failed.他尽量减少抽烟，但没有成功。
除此之外，cut down还有“砍倒”的意思。
We shouldn’t cut down the trees.我们不应该砍树。
选择题：
Trees used to be ________ for cooking by the villagers in the 1970s.
A.cut up B.cut down C.cut off

2.instead/instead of
这两个词都有“代替、取而代之的是、而不是”的意思。但是区别很大。
instead
副词，常用在句首或者句末承接下一个句子，表示前面的事情没做，而去做了后面的事情。
instead of
短语介词，后面要接名字、代词或者动名词。
例句：
I didn’t go to school.Instead,I watched TV at home.我没去学校，相反，我在家看电视。
We should read more books instead of playing computer . 我们要看多点书而不是玩电脑游戏。
填写句子：
When we are in trouble,we should face the challenges ____________ worrying about our problems.
She claimed that she didn’t take a bath.She was too tired and fell asleep quickly __________.
Because she had a bad cold,we had the meeting in the classroom_______________ at the playground.

3.remember to do/remember doing
原句：And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone.而且要记得把垃圾扔进垃圾桶里，为所有人保持公共场所的干净和美丽。
remember to do和remember doing两者区别较大，涉及到“做”和“没做”的区别。
remember to do sth.
记得应该做某事，但目前还没做
remember doing
记得曾经做过某事
翻译句子：
到那个时候，记得跟我写信。
_______________________________________________________________________________
我记得我已经告诉过你这件事了。
______________________________________________________________________________
选择题：
Kate,remember ________ for the sick children to cheer them up.
A. to sing B.not to sing C.singing

3.cut off
When people catch sharks,they cut off their fins and throw the shark back into the ocean.当人们抓住鲨鱼的时候，他们切掉他们的鳍然后把鲨鱼扔回海里。
cut off切掉、切除的意思
Please cut off this view.It is not suitable.请把这个镜头切掉。它不太合适。
▲与off有关的其他常考短语：
take off 脱掉、起飞
get off 下车
turn off 关上（电器、开关）
set off 出发
put off推迟
show off 炫耀
run off 跑掉
keep off 远离、不接触
单项选择：
I don’t like him because he often ________ his rich in front of many classmates.
A.take off B.put off C.set off D.show off
Smoking is very harmful.Let us ________smoking.
A.put off B.take off C.show off D.keep off
Take the 502 bus and __________ at the library station.
A.get off B put off C.run off D.set off
翻译句子：
运动会将会因为下雨而推迟。
_______________________________________________________________________________
我们将在四月三十号出发去上海。
_______________________________________________________________________________

4.harm\harmful\do harm to\be harmful to
原句：This is not only cruel,but also harmful to the environment.这不仅残忍，而且对环境有害。
be harmful to固定搭配，与be bad to意思相同但更为高级，同时be harmful to=do harm to，意思为对……产生危害。
Smoking is harmful to our health.=Smoking does harm to our health.

harm(n.)-harmful(adj)
It is harmful to do sth…
Drinking too much is ______(harm) to our body.
乱扔垃圾对环境是有害的。
_____________________________________________________________________________

5.so far 到目前为止
原句：So far，no scientific studies have shown that shark fins are good for health,so why eat them?到目前为止，没有科学研究表明鲨鱼鳍对健康有好处，所以为什么要吃它们呢？
so far:到现在为止。是现在完成时的标志。
So far,we haven’t found out an effective way to cure Aids.迄今为止我们还没有找到治疗艾滋病的方法。
-What do you think of the new teacher?
-Well,I thinke he ________a great job so far.
A.does B.did C.has done D.was done
目前，我国已有成千上万的人会使用电脑。
___________________________________________________________________________
迄今为止，还没有一个人的数学超过了他的。（haven’t）
____________________________________________________________________________

6.put sth. to good use.
原句：Have you ever thought about how these things can actually be put to good use?你曾考虑过如何使这些东西得到好的利用吗？
put sth to good use固定搭配，意思为“好好利用某物”，其主语一般是人。如：
Mike successfully put this old car to good use.迈克成功地利用好了这辆废旧汽车。
同时，这个短语也有被动时态。be put good use意思为“某物得到了很好的利用”
These paper boxes were put good to use by the environment apartment.这些纸箱子被环保部门很好地利用了。
翻译句子：
他们打算好好利用这些旧衣服。
_____________________________________________________________________________
大家一起努力于是这些废旧电池被很好地利用起来了。（butter）
_______________________________________________________________________________
我们应该将每一样可回收物好好利用。(recyclable)
_______________________________________________________________________________

7.cost\pay\spend\take
都有“花费”的意思，但是用法很不一样：

cost
常用于表示“花钱”，主语多是事物，常见搭配是sth cost sb +钱数
pay
常用表示“花钱”，但主语是人，且要和for搭配。常见句型为：
Sb pays +钱数+ for sth
spend
可以表示“花时间”，也可以表示“花钱”，主语是人。常见的搭配为：
Sb spend + 钱数or时间 on sth/ (in) doing sth
take
常用语表时间，且句型多为固定搭配It takes sb +时间+ to do sth.
例子：
1、The book cost me 50 yuan.
2、I paid 10 dollar for my milk.
3、Jack spent 6 hours playing computer games last night.
4、It took me 3 days to prepare for the exam.

选择题：
-How much is your shirt?
-It ______me 300 yuan.
A.took B.spent C.cost D.paid
填写句子：
I don’t want to eat any more. I have ___________ 3 hours in eating these dishes.
This is your mistake and you should ________ for it yourself.
The people were saved but the __________ is huge.

翻译：
每个月的水费让我花费很大。(water fee)
____________________________________________________________________________
汤姆已经为他的行为付出代价了。
___________________________________________________________________________

U13课后练习
单词填写：
1.I don’t like loud music.It always _____________ me mad.
2.The lady is not beautiful at all.She is ____________.
3.That’s too expensive for me .I don’t think I can ____________it.
4.Don’t throw the _______________everywhere!
5.Some ____________ went to the seaside and began catching the fish.
6.This car is made from many _________ materials.

单项选择
1.___________ his mother _____ he likes the car but they can’t afford it.
A.Both;and B.Neither;nor C.all ;of D.Either ;or
2.When you are swimming ,___________ your ears.You can use earplugs(耳塞) to stop the water from getting into your ears.
A.take after B.take part in C.take off D.take care of
3.What______ the number of the students in your school?
-About two thousand.A number of them ___________ from country.
A.is,are B.is,is C.are,is D.are,are
4.The 2014 world cup in Brazil makes the whole world crazy.I___________ watched all the matches so far.
A.watched B.have watched C.will watch D.had watched

翻译句子：
他们打算骑自行车去而不是开车。（instead of）
_______________________________________________________________________________
到目前为止他们已经完成了所有的工作。
______________________________________________________________________________
到目前为止已经有一万棵树被砍倒了。
_______________________________________________________________________________
熬夜会对你的身体产生危害。（stay up late）
_______________________________________________________________________________
我们会不惜一切代价把这个东西利用好。（at all costs）
_______________________________________________________________________________