幻灯片 1Unit 5 Meeting your ancestors
Section Ⅱ Warming Up & Reading — Language Points
语言点一
语言点二
语言点三
识记掌握
理解拓展
应用落实
识记掌握
理解拓展
应用落实
识记掌握
理解拓展
应用落实
课时跟踪检测
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幻灯片 5(一)选出与画线部分意思相同或相近的选项
1．I wanted to go out, but I had no money. I had no alternative
but to stay at home.
A．chance B．choice
C．income D．method
2．After three days without food, the men were close to
starvation.
A．start B．star
C．hunger D．thirsty
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幻灯片 63．I can only give a tentative opinion, for I'm not sure which
one is the best.
A．tent B．fixed
C．tension D．unfixed
4．Let us assume for a moment that the plan succeeds.
A．believe B．suppose
C．support D．advise
5．We now have ample money for the journey.
A．example B．little
C．enough D．some
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幻灯片 76．Primitive man made tools from sharp stones and animal
bones.
A．Fresh B．Female
C．Male D．Ancient
7．When the summer crop is ripening, the autumn crop has
to be sowed.
A．roping B．fullgrown
C．gathering D．watering
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幻灯片 88．These form an independent category.
A．sort B．land
C．nature D．department
答案：1～4 BCDB 5～8 CDBA
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幻灯片 9(二)根据所给词性和汉语意思写出单词
9． vt.保持；保存→ n．保护者；保护物
10． adj.特定的；具体的；确切的→ adv.
确切地；具体地；特定地
11． n．植物学→ adj.植物学的
12． n．精确；准确→ adj.精确的；准确
的→ adv. 精确地；准确地
preserver
preserve
specific
botany
accuracy
botanical
specifically
botanical
accurately
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幻灯片 1013． vt.打断(话)；中断→ n．打扰；
中断(时间)
14． vi.&vt. (使)锋利； 尖锐；清晰→ n.
磨具；削具→ adj. 锋利的； 尖锐的； 清晰的
15． adj. 凌乱的； 脏的→ n. 杂乱，混乱
16． n．分析→ (复数)→ vt. 分析
interrupt
sharpen
messy
sharp
mess
interruption
sharpener
analysis
analyses
analyze
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幻灯片 111．alternative
[教材P37原句] Can you think of the alternatives we would use today?
你能想到我们今天可供利用的办法吗？
(1)n.[C]可能的选择； 供选择的东西
①You have the alternative of riding or walking.
你可以在骑车和步行中选择一种。
②I had no money, so I had no alternative but to stay at home.
我因为没有钱，所以除了待在家里别无选择。
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幻灯片 12③have the alternative of doing sth.
④have no alternative but to do sth.
有做……的选择；可以做……
别无选择只好做……
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幻灯片 13 [点津] 表示“别无选择只好做某事”的表达很多，还有：
cannot but do sth.; can't choose but do sth.; have no
choice but to do sth.; have nothing but to do sth.
(2)adj.供选择的； 其他的
⑤The way was blocked, so we went by an alternative road.
这条路被挡住了， 因此我们走了另一条路。
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幻灯片 142．interrupt vt.&vi.打断……讲话； 打岔； 暂时中断或中止
[教材P38原句] I'm sorry to interrupt you but how could they live here?
对不起，打断了你的讲话，但他们怎么会住在这儿呢？
①The noise interrupted us in our conversation.
噪音打断了我们的谈话。
②The traffic in the three counties north of Japan was interrupted by this terrible earthquake.
日本北部三县的交通被这次可怕的地震所阻断。
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幻灯片 15interrupt, disturb
[自填助记]
①Nuclear leakage(核泄漏)in Japan the peace of the whole world.
②Footsteps on the staircase his train of thought.
disturbed
interrupted
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幻灯片 163．assume vt. 假定；设想
[教材P38原句] So we think it is reasonable to assume they lived in these caves, regardless of the cold.
因此，我们有理由认为他们不顾严寒，就住在这些洞穴里。
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幻灯片 17①His look of astonishment was assumed.
他那惊讶的样子是装出来的。
②We assumed him to be the best writer of our time.
我们认为他是我们这个时代最好的作家。
③ this is the best possible translation.
据认为这可能是最佳译文。
[自填助记]
用assume的适当形式填空：
that the weather is favourable, farmers will have a bumper harvest.
假如风调雨顺，今年农民将获丰收。
It is assumed that
Assuming
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幻灯片 18[点津] 部分分词可以转化为连词，引导条件状语从句。常见的还有：
supposing (＝ suppose)，
providing(＝ provided)，
given, considering等。
④Given (that) it rains, shall we continue the sports meeting?
倘若下雨，我们的运动会还要继续举行吗？
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幻灯片 211．make a tentative guess 试探猜测
2．compare ... ... 把……和……相比较
3．show sb. 领某人参观
4．regardless 不管；不顾
5． the center of 以……为中心
6． most 至多；最多
7．cut 切碎
8．keep 关在门外；不准入内
9．come a conclusion 得出结论
10．differ 不同于
with
of
around
at
up
in
to
about
out
from
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幻灯片 221．regardless of不理会；不顾
[教材P38原句] So we think it is reasonable to assume they lived in these caves, regardless of the cold.
因此，我们有理由认为他们不顾严寒，就住在这些洞穴里。
①People should be hired regardless of race and sex.
雇用人员应没有种族、性别的差异。
②He continued speaking, regardless of my feelings on the matter.
他不顾及我在此事上的感受而继续往下说。
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幻灯片 23[点津] 与regardless of同义的单词和短语有：despite 和 in spite of 表示“尽管，不顾”， 后接名词、代词和动名词，不接从句。若接从句，则必须在其后用the fact that 引导。
③Despite a shortage of steel, industrial output has still increased by five percent.
尽管钢材供应不足，工业产量仍增长了5%。
④In spite of her friend's advice she persisted in errors.
她不顾朋友的忠告，硬要坚持错误。
⑤In spite of I don't like you, you can join us anyway.
尽管我不喜欢你，你仍可加入我们的行列。
the fact that
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幻灯片 242．cut up 把……砍成碎片；使伤心；使难受
[教材P38原句] It seems that they used the sharpened stone tools to cut up animals and remove their skin.
看样子他们是用磨尖的石器切割野兽并剥皮。
①He has to have his food cut up for him.
他需要有人替他把食物切碎。
②He was badly cut up by the news of his son's death.
得知儿子的死讯，他极为悲痛。
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幻灯片 26③She kept cutting in on our conversation.
我们谈话时，她总是插嘴。
④The deer , because so many
trees in the forest ___________________
and the number of trees day by day.
这只鹿很伤心，因为森林里的很多树都被砍倒了，树木
的数量在一天天地减少。
is cut up
have been cut down
is cut down
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幻灯片 291．[句型展示] Our evidence suggests that they did wear
clothes made from animal skins.
我们的证据表明他们的确穿用兽皮做成的衣服。
[典例背诵]
His pale face suggested that he was ill.
他的苍白的脸表明他生病了。
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幻灯片 302．[句型展示] ...as the botanical analyses have shown us, all
the fields around here used to be part of a large shallow lake.
……正如植物学的分析结果告诉我们的一样，这四周曾经是一个很大的浅水湖的一部分。
[典例背诵]
As is known to all, the U．S.is made up of 50 states.
众所周知，美国是由50个州组成的。
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幻灯片 311．Our evidence suggests that they did wear clothes made
from animal skins.
我们有证据表明，他们的确穿的是用兽皮制的衣服。
(1)此句为主从复合句。that引导宾语从句，作动词suggests
的宾语；助动词did用来加强从句谓语动词的语气；而 made
from animal skins 为过去分词短语作后置定语修饰 clothes。
(2)suggest在本句中表示“暗示，表明”，后接宾语从句时，从
句用陈述语气而不用虚拟语气。
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幻灯片 32 ①The expression on his face suggested that he was very angry.
他脸上的表情表明他很生气。
(3)suggest表示“建议”时后接宾语从句或用于“It is
suggested that...”句型时，从句谓语动词应用“should＋
动词原形”虚拟语气，should可以省略。
②I suggested that we (should) hold a meeting tonight.
我提议我们今晚开个会。
③ China (should) not make a concession
to Diaoyu Island.
人们建议在钓鱼岛问题上中国不能让步。
It's suggested that
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幻灯片 332．Yes，indeed，as the botanical analyses have shown us，
all the fields around here used to be part of a large shallow lake.
很对。正如植物学的分析结果已经告诉我们的，这儿四周曾经是一个大浅水湖的一部分。
(1)句中as the botanical analyses have shown us是as引导的非
限制性定语从句，as指代整个主句的内容，表示“正如”，
位置灵活，可放在句首、句中或句末。
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幻灯片 34①As you know，she hasn't got married.
正如你所知道的，她还未结婚。
②He is a teacher，as is clear from his manner.
他是一位教师，这从他的举止上可以看得很清楚。
③ , Bi Fujian's performance was wonderful.
正如所料，毕福剑表演得非常精彩。
As was expected
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幻灯片 35(2)as 作为连词的其他用法：除引导定语从句外，as 还可以引
导时间状语从句、原因状语从句、让步状语从句和方式状
语从句。
④As I had a fever, I was absent from school.
由于我发烧了，我就没去上学。
⑤He sang songs as he was doing his homework.
他一边唱歌一边做家庭作业。
⑥ , he knows a lot.
虽然他只是个孩子，但他懂得很多。
Child as he is
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