Module 2 Science and technology Unit 4 Inventions第2课时 Reading 课件(共27张PPT)

(共27张PPT)
Module 2 Science and technology
Unit 4 Inventions
第2课时 Reading
目录
01
02
课堂练习
要点精讲
要点精讲
1
Since then, people have been able to speak to each other over long distances. 自那以来，人们已经可以远距离通话了。
1. since then意为“自那以来”。“since+某时间(某个时间点或者过去时态的一个句子)，sb.have done sth.”意为“自从某个时间以来，某人已经做了某事”。如：
Since then, I have learnt how to play the piano. 自那以后，我已经学会了如何弹钢琴。
2. be able to do sth. =can do sth. ，意为“能够做某事”。如：
My little brother is able to walk now. 我的弟弟现在会走路了。
用 法
1. __(be) animals able ___ (for / to) think
2. We have learnt English ___(since / in / from)2008.
3. 虽然从那时起，一些东西发生了变化，但我们仍然是朋友。(汉译英)
____
应 用
Are
to
since
Although something has changed since then, we are still friends.
1.allow sb. to do sth. 意为“允许某人做某事”。如：
My parents don' t allow me to go out in the evenings. 我的父母不允许我晚上出去。
用 法
2
They allow people to keep in touch with each other anytime, anywhere. 它们使人们可以随时随地与彼此保持联系。
2.keep in touch with意为“与……保持联系”。如：
Do you still keep in touch with your old friends 你还和你的老朋友保持联系吗？
3.each other=one another, 意为“互相”。如：
As friends, we should help each other. 作为朋友，我们应该互相帮助。
1. allow doing sth. 意为“允许做某事”。如：
It doesn' t allow taking pictures here. 这里不允许拍照。
2. keep in touch with=stay / be in touch with，意为“与……保持联系”，强调一种状态；而get in touch with意为“与……取得联系”，强调动作。
拓 展
汉译英
1. 我们的老师不允许我们上学迟到。
_______________________________________________
2. 公园里允许抽烟吗？
_______________________________________________
应 用
Our teacher doesn' t allow us to be late for school.
Does it allow smoking in the park
3. 微信能帮助我们彼此保持联系。
_______________________________________________
4. 我联系不上海莉了。
_______________________________________________
WeChat can help us keep in touch with each other.
I can' t get in touch with Haley.
at the same time=in the meantime=at one time=meanwhile，意为“同时”。如：
Don' t talk at the same time. 不要同时说话。
用 法
3
With this pair of glasses, you can look behind and in front of you at the same time. 有了这副眼镜，你可以同时看你的后面和前面。
1. at the same time作副词短语时，意为“同一时间”，与meanwhile可以互换使用。如：
I' m the best student in our school, at the same time/meanwhile, I' m also the president of the Student Union. 我是我们学校最优秀的学生，同时，我也是学生会的主席。
拓 展
2. at the same time作连词短语时，意为“并且；此外”，与besides意思相近。如：
At the same time/Besides, I want you to promise me one thing. 此外，我想要你答应我一件事。
( )1. Swimming is good for our health, but ________, we mustn' t forget the danger.
A. however B. at the same time
C. at the moment D. though
应 用
B
2. 你不能够同时玩与学，你应该要平衡两者。（汉译英）
________________________________________________________________________________________________
You can' t play or study at the same time, and you should balance both of them.
课堂练习
一、根据汉语意思完成句子,每空一词
1．飞机可能是历史上最伟大的发明。
Planes are perhaps ____________ ____________ ____________ ____________ ____________.
2.没有机器的帮助，我们无法完成这项任务。
____________ ____________ ____________ ____________ machines, we can' t finish the task.
the
greatest
invention
in
history
Without
the
help
of
3. 大多数鸟在白天都很活跃，因此你可以轻而易举观察到它们。
Most birds are active ____________ ____________ ____________，so you can easily watch them.
4. 保重，别忘了保持联系。
Take care of yourself and don' t forget to ____________ ____________ ____________.
in
the
daytime
keep
in
touch
5.他20岁时没有像现在这样强壮。
At the age of 20, he was ____________ ____________ ____________ ____________ he is now.
not
as
strong
as
二、本课时主要短语串联应用（用方框内所给短语的适当形式填空）
over distances, keep in touch, begin to,
more than, since then
WeChat is one of the greatest inventions in the 21st century. Developed by Tencent in 2011, it soon became popular in China. WeChat has 1. ____________ a billion monthly users. People use WeChat to chat, pay for bills and even send their location information. WeChat can replace text messages because it can send messages and make video calls 2.__________________ for free.
more than
over distances
So whether at home or abroad, people can 3.____________ easily. Around 2014, people 4.____________ use WeChat to pay for bills. 5. ________________，people haven' t had to carry cash. They only need to bring their smart phones. In a word, WeChat helps make people' s lives more convenient.
keep in touch
began to
Since then
三、短文填空
以下是一则短文，请阅读短文，并从下列方框里的六个句子中选择五个还原到原文中，使原文的意思完整、连贯。
A. There is a tiny computer chips (芯片）called RFIDs which will make these possible.
B. The smart kitchens have become very popular in foreign countries.
C. Your fridge will also be able to tell you what is inside it.
D. You don' t have to wait for a long time for dinner after coming back home.
E. First, the fridge may be able to talk to the owner.
F.With the help of smart phones, you can control them from a distance.
The kitchen is most likely to change in the future. 1.______ Before it stops working, the fridge itself may warn you there' s a problem. 2.______ You don' t need to stand in front of it to look for what you want. 3.______ The chips will be put in the fridge and work as its brain.
E
C
A
Other machines will also be changed in your kitchen. 4.______ For example, you can turn on the washing machine on your phone and it will finish cleaning by itself. Similarly, you can put the dish into the oven before working. Then the oven can open and cook by itself. 5.______
If you love all the things today' s kitchen can do for you, you' ll love what tomorrow' s kitchen will do for you too.
F
D
THANKS!