2012届中考英语二轮复习教材突破篇Period 18 [Unit 6,Book 8B]

(共21张PPT)
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词汇点睛
考点突破
1 look down on sb/sth 瞧不起某人/某事
[拓展] 与look相关的短语有：
look up 向上看；查阅 look after 照顾
look forward to 期盼，盼望 look at 看……
look like 看上去像 look for 寻找
look the same 看起来一样
look around 环顾四周
[辨析] look, see 和 watch
(1)look 表示集中注意力地看，强调看的过程。
(2)see通常强调看的结果，意为“看见，看到”。
(3)watch表示看事物的发展变化。
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活学活用
He ________________people who have never been to
university.
他瞧不起没上过大学的人。
looks down on
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2 have sth left 把……留下，剩下
[拓展] have sb do sth 使某人做某事
have sth done让别人替自己做某事
活学活用
I find it difficult to finish the work on time. We only ________________________.
我发现按时完成工作有难度，我们只剩下三个小时了。
have three hours left
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3 pay attention to 注意
[提醒] pay attention to其中“to”是介词，后跟名
词、代词或动名词。
[拓展] 常与attention搭配的短语有：
give attention to sth 注意某事
draw one's attention 引起某人的注意
attract one's attention 吸引某人的注意
活学活用
(　　)You must ________ your method when you learn
English.
A．pay attention 　 　 B．pay attention to
C．draw your attention D．attention
B
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4 take place 发生；举行
[辨析] happen和take place
(1)happen和take place都是不及物动词短语，其后不能跟
宾语。主语通常为事件，没有被动语态形式。
(2)happen通常指偶然发生，具有不可预测性；take place
侧重于按计划或安排而发生。
(3)happen可用于sth happen to sb“某人碰巧发生某事”
及sb happen to do sth“某人碰巧做某事”结构中。
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活学活用
(　　)[2011·淮安]Great changes have ________ in
our school.
A．took place　　　　　B．taken place
C．happens D．happen
B
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句型透视
1 Oxfam Trailwalker is a tough hike because you have
to finish walking a 100 kilometre trail within 48
hours.
Oxfam Trailwalker是一项艰难的徒步旅行，因为你必须
在48小时之内走完100公里的小路。
[点拨] 句中within为介词，意为“在……以内；不超
出……的范围”。[辨析] in，within和during
这三个词后都可以跟一段时间，但用法不同。
(1)in用在将来时中，表示在一段时间之后。如：in an
hour “一小时之后”，in a week or so “一个星期
左右”。
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(2)within意为“在……之内”，强调“不超过……的范围”。
(3)during意为“在……期间”，其长度明确，起止分明，后
接精确说明长度和起始点、终点的时间词。如：during
the week “在这一周中”， during the summer “在
夏 季”。
活学活用
(　　)I must finish painting the car________ five
minutes.
A．before　　　　　　B．with
C．within D．ago
C
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2 It's meaningful to support charities.
帮助慈善组织是有意义的。
[拓展] (1)It is ＋adj.＋不定式(短语)
(2)It is＋adj. ＋for/ of…＋不定式(短语)
(3)It is＋adj.＋that从句
(4)It is＋n.＋that从句
以上句型中，it是形式主语，真正的主语是不定式(短语)
或that从句。
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活学活用
(1)带一张地图是明智之举。
It is wise________________.
(2)你每天锻炼是有用的。
It is useful that ________________ every day.
to take a map
you do exercise
基础过关
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　词汇专练
Ⅰ. 根据句意及首字母提示完成单词
It is not easy for b_____ people to cross the road
because they can't see.
2．The young should be polite to the e______.
3．The young man kept his mouth c______ without
saying anything.
4．It's h______ for teenagers to read a lot.
lind
lderly
losed
elpful
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There are many high m_________ in the western
part of our country.
6．The students will g______ themselves into team
of four.
ountains
roup
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Ⅱ. 根据汉语提示完成句子
1．Have you followed out the _______ (精神) of his
instructions
2．Sleep is important for ___________ (青少年) growth.
3．The trip to space is really an unusual ____________
(经历)．
4．Don't be afraid. We all __________ (支持) you.
Nobody ______ (别的)understands me as well as
you do.
6．To take the __________ (雨伞) is necessary, I think.
spirit　
teenagers'　
experience　
support
else　
umbrella
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Ⅲ. 用所给词的适当形式填空
1．A map and a mobile phone will be ________ (use),
especially if you get lost.
WWF is a charity ______________ (organize)
protecting wildlife.
3．While she was washing clothes, she heard a noise.
She stopped ________ (look) up and saw a cat out
of the room.
4．I don't have much time ________ (chat) with my
friends.
useful　
organization　
to look
to chat
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I believe it's _____________ (meaning) to do
voluntary work for ORBIS.
6．I don't know how _________ (swim)．
meaningful　
to swim
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Ⅰ. 根据汉语意思完成句子
1．过马路时小心点是有必要的。
It is _______________________ when you _______
_________.
2．对孩子们而言，拥有父母的支持很重要。
It is ___________________________ their parents'
__________ .
3. 你们带上地图会有帮助的。
______________ for you ____ bring a map.
　句型专练
necessary to be careful
cross
important for children to get
support　
It'll be helpful
to
the road
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4. 这片森林是观鸟的绝佳地点。
The forest is __________________ birdwatching.
5．向慈善机构捐款是很有帮助的。
It is __________________ money to charities.
6．学习团队精神对人们来说很重要。
It's ____________ for people to learn team spirit.
7．在10小时内完成这项工作对Ben来说是不可能的。
It's ____________ for Ben to finish the work ____ ten
hours.
8．参与毅行者活动对我来说很有意义。
It's meaningful _____ me to join Oxfam Trailwalker.
a perfect place for
helpful to donate
important　
impossible
in　
for
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Ⅱ. 句型转换
1．To visit old age homes is meaningful. (改为同义句)
_____ meaningful ____ visit old age homes.
2．Keeping on passing the football to each other isn't
easy for them. (改为同义句)
It isn't easy for them ____ ______ on passing the
football to each other.
3. We want two more people for our group.(改为同义句)
We want _________ _____ people for our group.
It's
to　
to
keep　
another
two　
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4．It is difficult to_walk_through_eight_country_parks.
(对画线部分提问)
_______ ____ difficult
5．They help the blind persons cross_the_road. (对画线
部分提问)
_______ do they help the blind persons ____？
What
is
What
do
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hear与listen
hear和listen都有“听”的意思。hear强调听的结果，listen强调听的过程。listen后接宾语时要加介词to。如：
I listened carefully, but I didn't hear anything.
我仔细听了，但是什么也没听到。
He is listening to the radio.
他正在听收音机。
每日一辨