发布时间 : 星期四 文章2018届全国人教版英语一轮讲义：必修三Unit4（含答案）更新完毕开始阅读
[教材原句] This produced a chain reaction，which made it possible for life to develop.
这就产生了一个连锁反应使生命的发展成为可能。
在“make it＋形容词/名词＋to do sth.”句型中，it为形式宾语，指代后面的不定式短语，形容词或名词为宾语补足语；该句型中的不定式短语可以换成that从句。 Mastering the technology makes it possible for us to use the Internet more effectively.
Mastering the technology makes it possible that we can use the Internet more effectively.
精通这项技术可能会让我们更加有效地利用网络。
即时演练
Ⅰ.[原创]语境填空
The development of science makes 1.it possible for us to visit the moon.But you will find it difficult 2.to stay (stay) in place there.The earth is 49 times 3.the size of the moon.As a result，the gravity of the earth is about six times as great 4.as that of the moon.When we get closer to the moon，we will feel its gravity pulling us，but it is not as strong 5.a pull as the earth's.So it is not easy to keep our balance and we may easily float into the air.Now 6.that we can't solve the problem at present，we may as well stay on the earth 7.engaging (engage) ourselves in scientific research.
【导学号：11470055】
Ⅱ.[原创]语境改错
At a rough estimate，Nigeria is three times size of Great Britain.Its population is now twice that it was 50 years ago.Nigeria is abundant in oil，which makes possible to become Africa's No.1 economy.Chinese people are pouring into this country.The number of Chinese tourists to Nigeria is five times large as it used to be.Now when you have got a chance to visit it，why not go to appreciate its charming scenery and unique culture?
【答案】
∧
At a rough estimate，Nigeria is three times the size of Great Britain.Its
that
population is now twice what it was 50 years ago.Nigeria is abundant in oil，which ∧
makes it possible to become Africa's No.1 economy.Chinese people are pouring into ∧
this country.The number of Chinese tourists to Nigeria is five times as large as it when
used to be.Now that you have got a chance to visit it，why not go to appreciate its charming scenery and unique culture?
冷知识详单——查缺补漏
Ⅰ.单句填空
1．It was difficult to guess what her reaction to the news would be. 2．He said his cock laid (lay) an egg yesterday but it was eaten by his cat. 3．Now that spring is here，we can expect milder weather.
4．It's generally accepted (accept) that men like playing football more than women.
5．The art show was far from being (be) a failure；it was a great success. Ⅱ.单句改错
1．The girl seemed not to understand and looked at me with a puzzling expression.
puzzling→puzzled After his journey from abroad，Richard Jones returned home，being exhausted. 2．去掉being
3．His car crashed into a tree last night and he got close to be killed in the accident.
be→being In a room above the store，where a party to be held，some workers were busily 4．setting the table.
party后加was
5 rocket was successfully launched，thus again proved 5．China's Changzheng-China is a world major space power.
proved→proving Ⅲ.[原创]语境改错
Boundary conflicts had become increasingly fierce，thus made the two countries get close to go to war.The United Nations took a committed diplomatic effort and an agreement was reached just before the war is to start.Reaction to this agreement was mixed，but that was widely accepted that it was far away from being a bad decision for both countries.After all，a bloodshed (流血冲突) was avoided.
【答案】
made
Boundary conflicts had become increasingly fierce，thusmaking the two go
countries get close to going to war.The United Nations took a committed diplomatic is
effort and an agreement was reached just before the war was to start.Reaction to that
this agreement was mixed，but it was widely accepted that it was far away from ﹨being a bad decision for both countries.After all，a bloodshed (流血冲突) was avoided. 【导学号：11470056】
①reaction一般与介词to搭配，意为“对??反应”。其动词短语为react to“对??作出反应”。
②lay an egg “下蛋”，lay是及物动词，意为“产；放下；放置”，其过去式和过去分词为laid，laid。
③now that是连词短语，意为“既然”，用于引出原因状语从句。 ④it is generally/widely accepted that...是固定句型，意为“普遍认为；大家公认”。
⑤far from可作“远不；根本不”解，后接“(being)＋adj./n.”。
⑥a puzzled expression/look“困惑的表情/眼神”。类似表达有：a surprised expression/look“惊奇的表情/眼神”；a frightened voice“害怕的嗓音”。
⑦过去分词可作伴随状语，如：He rushed in，very frightened.意为“他冲了进来，吓坏了”。
⑧get close to “接近；差点就??”，to是介词，后可接名词、代词或动名词。
⑨was/were to do sth.一般表示过去将来，也可表示“后来做了某事”。 ⑩thus doing sth.一般在句中作结果状语，意为“所以/因此??”。
微写作链接——知识运用
[写作提示]
我们能成功登上火星吗？那取决于(depend on)科技的发展。到目前为止，我们还无法到达火星那样遥远(as far as)的地方。我们知道火星上没有(exist)氧气，温度早晚变化很大，这阻止(prevent)我们在那里生活。但是我们迟早(in time)会走近(get close to)火星，那时我们要带上很多东西，比如氧气、食物和水。既然(now that)现在还不能，我们还是努力提高科技水平吧！
洋话连篇 作文就是这么简单！！
[规避错误]
下面是李明的习作，其中有5处语法错误，请你帮他纠正过来。
【答案】 第一句：successful→successfully 第二句：go→gone exist→exists 第四句：prevent→preventing 第六句：need后加to
第三句：