人教版（2019）选择性必修 第一册Unit 2 Looking into the future 复习学案（无答案）

B1 Unit 2 Looking into the future 复习学案
Learning objectives
At the end of the class, you will be able to:
make predictions about the life in the future through the phrases and sentence patterns;
develop the ability of critical thinking by expressing the advantages and disadvantages of smart technology;
write a short passage according to the argumentative form.
Learning procedures
Step. I Lead-in
Brainstorm: predict the life in the future
Which aspects will you predict about the life in the future And what do they look like
Step. II Transportation
Watch the videos of the driverless cars and fill in the blanks based on the videos and hints.
Advantages:
Driverless cars are programmed to_________________________(遵守交通规则). This could reduce _________________________(车祸的数量) ________ (cause) by human mistakes.
Autonomous vehicles use _____________________ （先进的技术）____________ (navigate) the roads which could help reduce traffic jam.
Autonomous vehicles can also provide __________________(更多的便利) to those who are unable to drive, such as the disabled or elderly.
Disadvantages:
Human drivers ____________(依赖) judgement and experience _________(drive) while driverless cars rely only on programmed software and _________ (传感器). If both are on the streets, it is __________(更有可能）to have car accidents.
However, the causes of car accidents with driverless cars could also be software faults, ___________(surrounding), and mechanical issues.
Step. II Education
Fill in the blanks about the advantages and disadvantages of online classes.
Advantages:
During the pandemic, we don’t need to _________ (聚集), which can reduce the risk of_________ (infect).
Students can have access ______ the high-quality courses _______ (share) by other schools.
As the courses were recorded online, students can review the teaching content ___________________________________(没有时间和地点的限制).
Disadvantages:
Without the supervision(监督) of teachers, students may do things ________ (relate) to study and ________________________ (不关注课堂), _______________ (导致) low efficiency of listening.
Too much time on screen will ______________________________ (对…有影响) students’ eyesight.
Students __________________ (很容易被吸引) by the news or advertisements that pop from electronic devices, ________ make them absent-minded in class.
Step. III Smart Homes
Watch a video and summarize the advantages and disadvantages of smart homes.
Advantages:
After a long and busy day at school or work, all we want to do is return to ___________________________(一个干净舒服的家). ________________（智能技术） can turn any home into a nicer place to live. You can now turn your heater up, lock your doors and play your music as well as communicate with __________________ (各种各样的设备) with _____________________________(用简单的语音命令).
Disadvantages:
如果主人生病了或者嗓音变了，那么智能设备就有可能不识别。(识别：recognize)
建立智能家居可能很昂贵，因为它需要购买各种设备。
3. 不熟悉技术的人可能会发现很难操作智能家居。（who引导的定语从句； find it + adj.+ to do ）
Step. V Writing
最近，你在某英文论坛上看到一个帖子，内容是“Will you welcome companion robots in your life ”
请你对该帖子发表自己的看法，内容要点包括：
1.伴侣型机器人的优势
2.伴侣型机器人的劣势
3.个人观点
注意：1.字数100词左右；
2.可适当增加细节，以使行文连贯。
Will you welcome companion robots in your life
________________________________________________________________________
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Step. VI Summary
议论文常用句式
开头语--开门见山，引出议论的话题
1. There is a widespread concern over the issue that... But it is well known that the opinion concerning this hot topic varies from person to person.
有一个广泛引起关注的问题…。但众所周知有关这个热点话题的观点因人而异。
2．Nowadays many people prefer..., because it has a significant role in our daily life.
如今很多人更喜欢…,因为它在我们生活中扮演了一个重要的角色。
3．Recently our class held a heated discussion about whether students should be allowed to…. 近段时间，我们班就学生是否应该…进行了激烈的讨论。
4. In many places, it’s common for sb. to do sth., which causes a heated debate in society.
在很多地方，…很常见，这在社会上引起了激烈的讨论。
5. No one can deny the fact that/ There is no denying that … 不可否认，…
6. When it comes to …/Talking of …, people take/adopt different attitude towards it/ different people hold different attitudes towards it. 当提到…，不同的人有不同的看法。
中间语--例举两方观点
1．People, however, differ in their opinions on this matter.
然而在这个话题上人们的观点各不相同。
2. Generally speaking, its advantages can be seen as follows. 总的来说，优点如下。
3. But every coin has two sides. The negative aspects are also apparent.
但凡事都有利有弊。消极的一面也是很明显的。
4. We should take a series of effective measures to cope with the situation.
我们应该采取一系列的措施来解决这个处境。
4. Some advocate(提倡)…, saying/arguing/insisting that…is good for them to develop their intelligence and imagination.一些人提倡…,声称…有助于培育他们的智力和想象力。
5. Others, however, hold the opposite opinion/idea, believing that…或：Some people, however, hold a different idea that… 然而，一些人持相反意见，他们相信…
结束语--表明自己观点
1. Only in this way can we solve this problem.只有用这种办法,我们才能解决这个问题。
2．It's high time that we did something to improve our environment.
该是我们为改善环境做些事情的时候了。
3. Consequently, I'm confident that a bright future is awaiting us.
因此，我相信一个崭新的未来正在等待着我们。
4. In my opinion/ As far as I am concerned / From my point of view /I firmly support the view that… / I am greatly convinced that … 就我而言,…