高二英语一单元教案：School life

15.Every possible means ________ the air pollution，but the sky is still not clear.

A.was used to prevent

B.are used to preventing

C.has been used to prevent

D.have been used to prevent

解析：选C。根据句意：所有可能的方法都已被用来阻止空气污染，但天空依然不清彻。be used to do sth.意为被用来做某事，排除B，means前有every修饰是单数形式，排除D。再根据后文but the sky is still not clear 可知应该用现在时态，故选C。

9.for free　免费地

(回归课本P3)I usually went to the Computer Club at lunch time，so I could e-mail my family and friends back home for free.我通常在午饭时间去计算机俱乐部，所以可以免费给我的父母和朋友往家发电子邮件。

归纳拓展

(2)free sb. from/of 使某人摆脱……，使某人免除……

free of charge=for free 免费

feel free 无拘束,set free 释放，使自由

free of/from 无……的;免于……的， 离开了……的

free and easy 随便，无拘束

be free to do sth.随心所欲地做某事

例句探源

①(牛津P810)You can’t expect people to work for free.

你不要指望人工作不要报酬。

②(牛津P810)—Can I use the phone?

—我能用一下电话吗?

—Please，feel free.—请便吧。

③(牛津P810)The researchers set the birds free.

研究人员把鸟放了。

④(朗文P822)Lydia has been completely free from cancer since 1995.自从1995年来，莉迪娅就已完全治愈了癌症。

⑤(朗文P823)Treatment has freed Jenna from her drug addiction，allowing her to live a productive life.治疗使詹娜摆脱了毒瘾，使她能够过上积极、富有成效的生活。

16.(2010年辽宁锦州上学期期中测试)—What about the protection?

—Let’s keep the surface ________ dirt by putting a cover over it.

A.far from　　　　　　B.free from

C.apart from D.away from

解析：选B。第二句句意：让我们把表面盖起来以免落上灰尘。far from“远离”;free from“免于”;apart from“除了”;away from“离开”，故选B。

17.完成句子

(1)我们希望给所有孩子一个没有暴力的世界。

We want to give all children a world ________ ________ violence.

答案：free of

(2)只要你愿意，你来去自由。

You ________ ________ ________ ________ ________ ________ as you please.

答案：are free to come and go

(3)这些设备是无偿提供给我们学校的。

These equipment is given to our school ________ ________.

答案：for free

(4)这家博物馆可以免费进入。

Admission to the museum is ________ ________ ________.

答案：free of charge

10.more than

(回归课本P7)CMHS has much more than you expect.

CMHS拥有的东西比你预想的多得多。

归纳拓展

(1)“more than+名词”表示“不只是;不仅仅是;非但……尤其是”。

(2)“more than+数词”含“多于，不止”之意。

(3)“more than+形容词”表示“很，非常”的意思。

(4)“more...than...”结构表示“是……而不是……;与其说……不如说……”。

例句探源

① (2009年高考浙江卷) It took more than building supplies to construct these energy-saving houses. It took brains，too.

建造这些节能的房屋不仅需要建筑材料，也需要智力。

②(朗文P2130)It’s hard to concentrate like that for more than a half an hour.像那样集中注意力很难超过半小时。

③(牛津P1303)I’m more than happy to take you there in my car.我非常乐意用我的车带你去那儿。

④I think she’s more shy than unfriendly.

我认为与其说她不友好，不如说她害羞。

18.(2010年湖南娄底重点高中联考)It is the test system，________ the teachers，that is to blame for the heavy burden of middle school students nowadays.

A.other than　　　　　　B.rather than

C.more than D.or rather

解析：选B。句意：要责备的是考试体系，而不是老师，给中学生造成深重的负担。other than“不同于，除了”;rather than“而不是”;more than“超过，不仅仅”;or rather “确切地说”，根据句意应选B。

19.(2010年山东潍坊3月模考)The computer software is old，________ very out of date.

A.or rather B.rather than

C.other than D.more than

解析：选A。句意：计算机软件旧了，更确切地说是过时了，故选A。or rather，更精确地说。

20.完成句子

(1)中文不仅仅是一种语言。

Chinese is ________ ________ ________ ________.

答案：more than a language

(2)说她聪明，不如说她运气好。

She’s ________ ________ ________ ________.

答案：more lucky than clever

11.pay attention to　注意

(回归课本P11)She seems to be a person who can’t pay attention to one thing for long.

她看上去似乎不是一个能长时间集中精力干一件事的人。

归纳拓展

(1)draw/catch/attract one’s attention

引起某人注意

devote one’s attention to专心于……

fix/focus one’s attention on 留意，专心于

turn one’s attention to将注意力转向

with attention 注意地

(2)“动词(词组)+介词to”结构的常用短语,pay attention to，look forward to，come to，refer to，lead to，stick to，contribute to，make contributions to，be/get used to，get down to，turn to，devote...to，belong to，object to，point to

例句探源

①(牛津P111)Don’t pay any attention to what they say.

别在意他们所说的话。

②(牛津P111)I tried not to draw attention to the weak points in my argument.我尽量不让人察觉我论证中的弱点。

③(朗文P109)The explosion focused attention on safety issues.

这场爆炸让人们把注意力集中在了安全问题上。

④The lawyer listened with full attention，trying not to miss any point.(2010年高考四川卷)

那位律师全神贯注地听，力图不错过任何一点。

21.(2010年东北三省四市高三第二次联考)Toyota’s chief executive said the company grew too fast to ________ safety controls.

A.prevent from

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