幻灯片 1Unit 5 Meeting your ancestors
1．Assume vt.假定；设想
assumption n．假定；设想
assume sb./sth.to be 假定/假设某人/某事为……
It is assumed that-clause 假设……；有人认为……
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幻灯片 2运用 完成句子
(1)我们可以设想他们不顾严寒，就住在这些洞穴里。
We may __________ they lived in these caves, regardless
of the cold.
(2)在失业和犯罪率高的地方，我们可以设想后者是前
者的结果。
Where unemployment and crime are high, it can _________
that the latter is due to the former.
assume that
be assumed
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幻灯片 3(3)让我们假定这是真的。
Let's _____________________ true.
(4)普遍认为，紧张是工作过重所致。
_________________ that stress is caused by too much work.
assume it to be/(that) it is
It is generally assumed
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幻灯片 42．Sharpen vi.& vt.(使)锋利；尖锐；清晰
sharp adj.锋利的；敏锐的
sharpener n．磨具；削具；卷笔刀
运用 用 sharpen 的适当形式填空
His kitchen knife isn't _______ enough, so he ________
it with a ________.
sharp
sharpens
sharpener
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幻灯片 53．arrest vt.逮捕；吸引 n.逮捕；拘留
be/get arrested for sth.因某事而被捕
arrest one's attention 吸引某人的注意
under arrest 被捕；被拘留
运用 用 arrest 及其相关短语的适当形式填空
(1)I got _________ careless driving.
(2)Her uncle was under ________, but nobody knew the
reason.
(3)Five youths ___________ in connection with the attack.
(4)The title of the essay _________ my attention.
arrested for
arrest
were arrested
arrested
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幻灯片 6用本单元所学单词及用法完成下列句子
1．罢工将加剧这个国家的困境。
Strikes will ________ the country's dilemma.
2．(两种选择中)不论哪一种选择都是正确的。
Either _________ is correct.
3．他们在会上提出的建议无足轻重。
The proposals they put forward at the meeting were of
little ____________.
sharpen
alternative
significance
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幻灯片 74．公众为犯罪嫌疑人的被捕而鼓掌。
The public ________ the ______ of the criminal suspect.
5．我想他去散步了。
I _________ he had gone for a walk.
6．他的学习因为吵闹而中断。
His studies ______________ by the noise.
7．他决定增加工厂的汽车产量。
He decided to _________ his factory's output of cars.
8．房间很热，使得她头晕目眩。
The room was so hot that she felt ______.
applauded
arrest
assumed
were interrupted
accelerate
dizzy
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幻灯片 81．cut up 切碎
cut off 切断；使孤立
burn up 烧掉；焚化
break up (联盟、乐队等)解体
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幻灯片 9运用 完成句子
(1)我们正交谈时，线路被切断了。
We _________ in the middle of our conversation.
(2)木柴全部烧光了。
All the wood has been ________.
(3)把胡萝卜切碎后再放进锅内。
_________ the carrots before you put them into the pot.
were cut off
burnt up
Cut up
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幻灯片 102．fed up with 受够了；饱受；厌烦
feed sb./sth.on sth.给(人或动物)某物作为食物
feed on (动物)以……为主食
feed sth.to sb./sth.给(人或动物)食物；喂；饲养
运用 用适当的介词填空
(1)I'm fed up _____ the same breakfast every mor-ning.
(2)Several children were feeding bread ___ the ducks.
(3)What do you feed your dog ___?
(4)Cows feed ___ grass.
with
to
on
on
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幻灯片 113．look ahead 向前看；为将来打算
look forward to 期待；盼望
look down on 轻视
look into 调查
look after 照顾
look on 旁观
look through 浏览；快速查看
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幻灯片 12运用 完成句子
(1)我期待收到你的来信。
I am _______________ receiving your letter.
(2)我们将深入调查这件事。
We will _________ this matter.
(3)你往远处看，便可以看见村庄里的灯光。
____________ in the distance, and you can see the light
of the village.
(4)她考试前匆忙看了一下笔记。
She ____________ her notes before exam.
looking forward to
look into
Look ahead
looked through
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幻灯片 134．date back 追溯到……(后接时间段)
date from 始于；自……至今
date back to 可追溯到；始于某时期(后接时间点)
运用 用 date 相关短语的适当形式填空
(1)The custom _________ hundreds of years.
(2)Our friendship _______________ the late 70s.
(3)This is a law __________________ the 17th century.
dates back
dates back to/from
dating back to/from
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幻灯片 14用本单元所学短语及用法完成下列句子
1．不顾其他学生的嘲笑，他继续一个人做实验。
___________ other students' laughing, he went on doing
the experiment by himself.
2．虽然他还是个孩子，他很擅长和别人交流。
Child as he is, he __________ communicating with other
people.
3．作为一个老师，他应该耐心对待每一个学生。
As a teacher, he should _______________ every student.
Regardless of
is skilled at
be patient with
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幻灯片 154．至多两小时便可到达那里。
It will take two hours _________ to get there.
5．在你煮肉之前，你最好把它切碎。
Before you cook the meat, you had better _________.
6．向前看，你看见山顶上有什么东西？
_________.What can you see on the top of the hill?
7．这个城堡可追溯到罗马时代。
This castle ____________ Roman times.
8．我受够了这种枯燥的生活。
I'm ____________ this boring life.
at most
cut it up
Look ahead
dates back to
fed up with
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幻灯片 16原句1
Worried about the preparations for her feast,
Lala quickly turned for home with her collection of nuts,
melons and other fruit.拉拉担心她这次盛宴的准备工作，所
以赶紧把坚果、甜瓜和其他水果收集起来就快步回家了。
结构：分词(作状语)，主句＋with 短语(作伴随状语)
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幻灯片 17精练 根据中文提示，完成下列句子
(1)怀特先生对中国历史感兴趣，所以在北京的时候他
在当地导游的引领下参观了所有的博物馆。
_______________________, Mr.White paid a visit to all
the museums ______ a local guide during his stay in Beijing.
(2)舞狮，象征着兴旺与吉祥，富有浓厚的民族色彩和
独特的传统艺术性，是中华民族文化中一颗璀璨的明珠。
______________________, lion dance is a bright star in
the galaxy of Chinese traditional culture ______ rich national
feature and unique traditional art.
Interested in Chinese history
with
Standing for success and luck
with
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幻灯片 18原句2
...Lala accelerated her walk up the path to the
caves fearing that there might be wild beasts lying in wait for
her.……拉拉加快了回洞穴的步伐，她担心会有野兽隐蔽埋
伏着，正等着她。
结构：主句＋现在分词作状语＋宾语从句＋分词作定
语
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幻灯片 19精练 根据中文提示，完成下列句子
(1)我可以说考试对我们学生是一件好事，它可以测试
出我们对老师所教知识的掌握程度。
I can say examination is a good thing for us students,
_____________ we've mastered the knowledge _______ the
teachers.
(2)我深深得益于网络，每天都期待着有大量的信息和
宝贝等着我去淘。
I deeply benefit from the Internet, ____________ there is
plenty of information and treasure ____________ me to
explore every day.
testing how well
taught by
expecting that
waiting for
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幻灯片 20运用所学语言基础知识，补充完整下面短文，并背诵
之
Davidson Black was a Canadian doctor who helped
develop the techniques that (1)________( 导致) the discovery
of the bones in the Zhoukoudian Caves, near Beijing.He was a
(2)______________ (专家) in the study of bones and found it
challenging to (3)________(寻找) and identify bones of early
peoples.As the university in which he worked was aware of
led to
specialist
search for
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幻灯片 21the (4)____________( 重要意义) of his work, they gave him
(5)________(足够的) free time to do the research.And at last,
it was his assistant, Pei Wenzhong, who made the discovery of
these (6)________(原始的) bones and (7)_________(削尖的)
stone tools.Dr Davidson (8)_______________(高度赞扬) Pei
Wenzhong because of his talent and hard work.
significance
ample
primitive
sharpened
thought highly of
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幻灯片 22文章结束语的模式
【技巧点拨】
尽管写作中没有明确要求考生写总结，但一篇带总结
的文章会使结构更显完整，在阅卷时能够争取更好的印象
分。因此，建议考生用简短的语言总结全文。
总 结 时 常 用 to sum up, to conclude, to summarize, in
brief, in conclusion, all in all 等表总结性的词语。此外，总
结应简洁，建议只用一句话。总结的方式有：
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幻灯片 23一、重申主题
In a word, in order to face the hard work, I think
students should have suitable relaxation at weekends.
总之，为了面对艰苦的学习，我认为学生在周末应该
适当放松。
二、得出结论
We can draw a conclusion that our society is
progressing and people are living a better life than ever
before.
我们可以得出一个结论，我们的社会在进步，人民的
生活比以往任何时候更加美好。
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幻灯片 24三、提出建议
Therefore, it is suggested that you should make friends
with people having different genders, characteristics or
backgrounds.
因为，建议你应当与不同性别、性格以及背景的人交
朋友。
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幻灯片 25四、强调重要
To sum up, environmental protection is of great
importance, which can make us live more comfortable and
healthier.
总之，环境保护非常重要，这会使我们生活得更舒适
更健康。
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幻灯片 26五、表明决心
I am confident that I can make every effort to satisfy
your demand—being brave and successful.
我相信我一定会竭尽全力达到你的要求：勇敢和成功。
六、进行呼吁
It is high time that we should be aware of the
importance of self-protection.And only with a good sense of
self-protection can we live a safe and happy life.
是我们应该意识到自我保护的重要性的时候了。只有
具有自我保护意识，我们才能平安幸福地生活。
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幻灯片 27七、强调观点
Only when the traffic problem is solved can we lead an
easy life.
只有当交通问题得到解决时我们才能过上舒适的生
活。
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幻灯片 28请根据给出的文章写出结束语。
[写作内容]
请以“骑自行车的好处”为主题进行议论，内容包括：
(1)说说你或家人常用的交通方式；
(2)骑自行车有什么好处；
(3)呼吁政府为骑自行车提供便利。
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幻灯片 29[范文]
(概括) The number of cyclists has been decreasing since
its peak around 1986 while cars have been decreasing.Nowadays
cyclists find it more difficult to ride a bike and they are often
looked upon by car drivers.
(自己和家人常用的交通方式) My parents used to ride a
motorbike, but after buying a private car, they have used the
car as their major means of transport.As for me I usually go to
school on my bike.
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幻灯片 30(骑自行车的好处) Compared with cars, riding bicycles
has several advantages.On one hand, it is beneficial to
people's health by giving them due physical exercise.On the
other hand, bicycles don't need gas, which can not only save
money but also cause no pollution.
(总结)...
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幻灯片 31 （总结）In view of this， I appeal to the government to
take measures to make bicycle riding more convenient， such
as building more bicycle lanes and bicycle parking lots.
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