2020高考英语新增分方案大一轮温习外研新课改省份专用精练必修3Module4课下作业一二

必修3 Module 4 课下作业（一、二）

课下作业（一） 单元语基扎根练

Ⅰ.单词拼写

1．Universities call all the students to learn to recycle (从头利用) all the waste paper.

2．The weatherman has forecast (预报) that it will stay hot for another 5 days.

3．Economic development is both consistent with and contradictory to environment (环境)．

4．Cycling is an absolutely (绝对地) energy­saving means of transportation.

5．By painting buildings white, cities may slow down the warming process (进程)．

6．In life and work, many of us have used emoticons to send positive atmosphere (气氛) or soften statements.

7．There is convincing evidence (依照) that listening to loud music can do great harm to our hearing.

8．He did nothing but complain (抱怨) to me about the food and the service of the restaurant.

Ⅱ.语境语法填空

1．It's generally agreed that trees do a lot of good to the environment. They take ❶in carbon dioxide and give ❷out oxygen.However, if we keep on ❸cutting (cut) down trees, disasters like sandstorms are likely to come one after ❹another.

2．Nowadays the number of electric cars is rising rapidly, which has a bad effect ❶on/upon the road safety. Often

we ❷are_caught (catch) in the traffic jam ❸as a result of electric car drivers not obeying traffic rules. And if we look

❹through newspapers, we can often see accidents caused by electric cars.

3．Now more and more people have realised that air pollution affected their health and complained ❶of/about it.

However, it is no use complaining. As far as I'm ❷concerned (concern), it is urgent to ❸strengthen (strength)

people's awareness of the environmental protection.

Ⅲ.依照提示补全句子/句型转换

1．作为一名学生，你应该把心思放到学习上。(put ... into ... )

As a student, you should put_your_heart_into_study.

2．朋友们力劝我申请那份工作。(urge)

My friends urged_that_I__(should)_apply_for_the_job.

3．互联网使得人们能够更易地获取他们所需要的信息。(make it＋adj.＋to do)

The Internet makes_it_easier_for_people_to_get the information they want.

4．若是可能的话，尝试天天都在同一时刻睡觉和起床。(if省略句)

If_possible,_try to go to bed and wake up at the same time every day.

5．He spoke so loudly that every people in the next room could hear him.

→So loudly_did_he_speak_that every people in the next room could hear him.

Ⅳ. 短文填空(Ⅰ)依照提示填空

❶Due_to (由于)

climate

changes,

Arctic

ice

is

breaking

up

earlier

in

the

spring,

and

its

area

❷is_decreasing

(decrease). This is creating problems for polar bears that make their homes off northern Alaska and in Hudson Bay.

Polar bears off Alaska normally hunt and raise their young on ice sheets

❸floating (float) on the ocean. But as the

ice

has

melted,

the polar bears have been forced ❹to_spend(spend) more time on land. There, they have begun to

frequent beaches, feeding on the remains of whales ❺caught(catch) by native hunters. For polar bears, this food is less

nutritious than seals that they ❻normally (normal) catch on ice sheets. The shrinking (减少) ice has also forced more

polar bears into the ocean. In the past, they only had to swim short distances between ice sheets. But as the ice has

shrunk, polar bears have been forced to swim longer and longer distances in the open ocean. This poses a severe danger

during rough weather, and an increasing number of ❼drowned (drown) polar bears have been observed.Unless the bears

can learn to survive these climate changes, these giants of the ice may one day ❽disappear (appear)．

(Ⅱ)片段选词填空

a better chance of， because of， die out， surprising， during the next 50 years， find out， frightening， in great

danger of

A few weeks ago a group of scientists produced a report about global warming and the natural world. They wanted

to ❶find_out if global warming was dangerous for plants and animals. The scientists were surprised by what they found.

They saw that ❷during_the_next_50_years about 25% of land animals and plants will disappear from the earth. More

than 1 million plants and animal species will ❸die_out by 2050.

The head of the research team, Christ Thomas, who is a professor of conservation biology at Leeds University, said

the results of their research were ❹frightening. More than 10% of all plants and animals will disappear from the earth.

It is too late to save many plants and animals ❺because_of the greenhouse gases that are already in the atmosphere. But

the scientists say if we control greenhouse gases now, we can save many more plants and animals from disappearing.

The scientists studied some areas of the world with very rich biology. These areas were Europe, Australia, Central

and South America, and South Africa. Their studies showed that species living in mountainous areas had ❻a_better_chance_of survival because they could move uphill to get cooler. In flat areas, such as deserts, plants and