外研版高考英语一轮总复习教材知识解读必修第3册Unit 6 Disaster and hope课时学案

1. occur v. 发生，出现；(想法、念头等)想起，浮现

(1)sth. occur(s) to sb. 某事浮现在某人的脑海中，某人想到某事

It occurs to sb. that... 某人想到……

It occurs to sb. to do sth. 某人想到做某事

(2)occurrence n. 发生，出现；发生的事，事件

[词块]

only occur to him in a dream 只是出现在他的梦中

an excellent idea occurs to me 我想出了一个很棒的主意

occur to him to phone the police 他想到了报警

——单句语法填空

①(2020·全国卷Ⅲ)We are the products of evolution, and not just evolution that occurred (occur) billions of years ago.

②Now it occurred to him that his farm had much potential and that the death of the cow was a bit of luck.

③It never occurred to her to ask (ask) anyone for help when she was in trouble.

④The frequent occurrence (occur) of earthquakes in the area means that the building must be specially designed to withstand the force.

——一句多译

他忽然想起他把钥匙忘在办公室里了。

⑤It occurred to him that he had left his keys in the office.(occur)

⑥It hit him that he had left his keys in the office.(hit)

⑦It struck him that he had left his keys in the office.(strike)

2. look through浏览；翻阅；翻找；审核

look around 环视，四下张望

look back (on) 回顾，回想

look down on/upon 看不起，轻视

look into 朝里看，调查，深入了解

look out 当心，注意

look up 抬头看；查找，查出，查阅

look up to 尊敬，敬仰

[词块]

look through evening papers in his spare time 他在业余时间读晚报

look into the case further 进一步调查这个事件

no reason for us to look down upon ordinary jobs 我们没有理由轻视普通的工作

——单句语法填空

①(2018·全国卷Ⅲ)I quickly lower myself, ducking my head to avoid looking directly into his eyes so he doesn't feel challenged.

②(江苏卷)Once I look up something on the Internet, I don't need to keep all the details for future use.

③Please look through your paper before you hand it in to avoid possible mistakes.

——词汇升级

(普通表达)I like to recall my high school days, which were the happiest in my life.

④(高级表达)I like to look back on my high school days, which were the happiest in my life.

(普通表达)Mr Smith has taught for many years, and all the students respect him.

⑤(高级表达)Mr Smith has taught for many years, and all the students look up to him.

3. lead to 引起，导致；通向

(1)lead sb. to＋n. 带领某人到……；使某人得出(观点)

lead sb. to do sth. 使某人做某事

(2)lead a/an... life 过着……的生活

(3)leading adj. 最重要的，最主要的，主导的

[词块]

lead a happy/hard/comfortable/simple life 过着幸福的/艰苦的/舒适的/简朴的生活

lead you to the railway station 带你到火车站

lead him to take up acting as a career 让他开始从事演艺事业

lead to the high official being arrested 导致这位高官被捕

——单句语法填空

①(2019·江苏卷)Misjudgments on the influences of new technology can lead to a waste of limited resources.

②A lack of confidence can lead to your losing (lose)the chance to go abroad for further education.

③His amazing intelligence led him to make (make) many great discoveries.

④The army played a leading (lead) role in organising the attempted coup (军事政变)．

——完成句子

⑤With a guide leading the way, we arrived at a village in Tibet, where we found the local people leading a happy life．

由向导带路，我们到达了西藏的一个小村庄。在那里，我们发现当地人过着幸福的生活。

4. the moment 引导时间状语从句

(教材原文)He had disappeared the moment the storm hit.

暴风雨一来，他就一下子消失了。

the moment相当于一个连词，引导时间状语从句，表示“一……就……”。

常见的表示“一……就……”的句式：

(1)as soon as...

(2)the minute/the instant/the second...

(3)immediately/instantly/directly...

(4)on/upon＋n./v.­ing...

(5)No sooner had＋主语＋done... than＋主语＋did...; Hardly/Scarcely had＋主语＋done... when＋主语＋did... (当no sooner, hardly或scarcely位于句首时，主句用部分倒装，且主句常用过去完成时，后面的than/when从句中常用一般过去时)

——单句语法填空

①Telephone me the moment/second/minute you get the results.

②On/Upon his stepping out of the taxi, he was caught by two policemen.

③I had hardly got to the office when my wife phoned me to go back home at once.

——句型转换

④No sooner had the storm started than all the lights went out.

→The storm had no sooner started than all the lights went out.

⑤I came back immediately I received the letter.

→I came back the moment/second/minute I received the letter.

用所给词的正确形式填空

1. In my mind, you are a reliable (rely) friend forever, and I depend on you so much.

2. The ballet school offers free places to children who are exceptionally (except) talented.

3. The rioting grew worse and the government declared a state of emergency (emergent)．

4. Pandya says this is a common occurrence (occur) in Eastern European countries.

5. Nobody knows precisely (precise) how many people are still living in the camp.

在空白处填入一个适当的词

6. Pain is your body telling you something's wrong, and continuing to exercise could lead to serious injury.

7. He picked up the ticket from the floor and gave it to the old man.

8. It wasn't long before we know the result of the experiment.

9. Peter starts looking/to look through the mail as soon as the door shuts.

10. It occurred to him that he had an important conference to attend the next morning.

查缺补漏

11. They caught the man sheltering (shelter) in a doorway.

12. They claimed to have discovered (discover) a cure for the disease.

13. Maybe I have to be the first to wake (wake) up.

14. I'd like to keep on contributing my efforts to the development of our company in the new year.

15. It is such a fine day. I feel like going (go) out for a picnic.

【教师用书独具】

单元话题语篇练

The National Weather Service (NWS) reported that the Tittabawassee River was at least ten 1. feet (foot) above flood level, and still rising. Under the growing pressure of the water, the Edenville dam and the Sanford dam broke on May 19, 2020.

The flooding has covered many roads and bridges in Midland County. For 2. safety (safe) , so far the Michigan National Guard 3. has helped (help) in moving around 11，000 people in the nearby towns of Edenville, Sanford, and Midland from their homes.

Midland is home to the Dow Chemical Company, 4. which raises other worries. The company has large chemical tanks in Midland which, if 5. flooded (flood)，could release(释放)dangerous chemicals into the river.

For decades, Dow released dangerous chemical pollution into the Tittabawassee River. 6. As a result, there is an area farther downstream that is 7. heavily (heavy) polluted. The chemicals there have settled into the mud on the river bottom and in the areas along the river. The area was supposed 8. to be cleaned (clean) up next year. Now there are concerns that the strong flood waters could make the 9. harmful (harm) chemicals come out and release them back into the river. This could cause serious problems, and would make any cleanup far 10. more difficult.

单元话题写作练

1. 补全要点句(黑体部分请使用本单元所学词汇)

①去年，这个地区的人们经历了一场可怕的飓风。

Last year, the people living in the area experienced a terrifying hurricane．

②这场猛烈的飓风袭击了整个地区， 导致了极大的财产损失。

The violent hurricane struck the area, and caused great property losses．

③许多房屋被毁，使得许多人没有足够的遮蔽物可住。

A large number of houses had been ruined, and a lot of people had no sufficient shelters to live.

④许多道路被摧毁，而且整个地区大面积停电。

Many roads were destroyed, and a large area of the city was in blackout.

⑤灾害一发生，当地政府就采取有效措施营救被埋在倒塌的房屋下面的人们。

As soon as the disaster occurred, the local government took effective measures to rescue the people buried under the fallen houses.

⑥到昨夜为止，电力已恢复了正常。

By the end of last night, the electric power had returned to normal.

2. 升级平淡句

(1)用现在分词作结果状语改写句②

The violent hurricane struck the area, causing great property losses.

(2)用部分倒装句改写句⑤

No sooner/Hardly had the disaster occurred than/when the local government took effective measures to rescue the people buried under the fallen houses.

3. 衔接成美文

Last year, the people living in the area experienced a terrifying hurricane. The violent hurricane struck the area, causing great property losses. Sadly, a large number of houses had been ruined, and a lot of people had no sufficient shelters to live. What's worse, many roads were destroyed, and a large area of the city was in blackout. Fortunately, no sooner/hardly had the disaster occurred than/when the local government took effective measures to rescue the people buried under the fallen houses. Thankfully, by the end of last night, the electric power had returned to normal.