(共19张PPT)
Unit 4 Amazing Science
Topic 3 China is the third nation that sent a person into space.
Section B
学习目标
①学习并掌握新单词和短语electronic, spacesuit telescope; master computer technology, advise sb. to do sth., make sb./sth. do, made up one’s mind
② 理解并学会正确使用定语从句；
③了解电脑技术在航天工业中的应用。
He is an American astronaut who was the first man to set foot on the moon.
关系代词
定语从句
先行词
人
物
Shenzhou Ⅹ is a spaceship that/which was launched with three astronauts in 2013.
Who
人
Which
物
that
人物
关系词 先行词 在从句中成分
________ 人 主语，宾语
which _______ 主语，宾语
that 物 ，人 ___________
Who
物
主语，宾语
( ) 1.The number of people ____ lost their lives in
Indonesian earthquake reached as many as 6200.
A. which B. who C. Whom
( ) 2.---Have you been to the new Sports Center
_____ is just opened in town
---No, not yet.
A. where B. who C. that
( ) 3.This is a new museum ______ was built
last year.
A. when B. who C. which
( ) 4.Do you know the girl _____ is singing on
the stage
A. who B. what C. which
B
C
C
A
3 Read the following sentences and
complete them with that, which, who.
1. Do you know Neil Armstrong _________was the first man to set foot on the moon
2. This is the spaceship ________ the astronauts use on space.
3. In all big cities, there are things _________ tourists shouldn’t miss!
4. He is a man ________ means what he says.
that/who
that/which
that/which
who/that
What do you know about the spaceships
学习指导（一）﹙学习1a﹚（15mins）
（一）. 学习指导：（5mins）
1.听1a录音, 初步感知对话内容，并思考下列问题。
What are spaceships mainly controlled by
What does Mr. Lee advise Kangkang to do
2.再听1a, 学生看着书认真跟读，注意模仿其语音语调，纠正发音。然后自己大声朗读1a对话。
3.理解1a对话,划出难点，并找出重点短语和句子，完成1b和1c。
What do you know about the spaceships
1.Spaceships mainly use electronic
controls.
2.Astronauts use computers to control
the speed and direction of their
spaceships, even the temperature.
…
adj. 电子的
What did Kangkang want to know
He wants to know something about recent spaceship developments.
development n. 发展
with the development of …
随着……的发展
develop v.发展
developing adj.发展中的
developed adj. 发达的
1b What can computers do to spaceships Tick the
possibilities and then listen to 1a to check your
answers.
( ) 1. make food for astronauts
( ) 2. change the speed of spaceships
( ) 3. control the direction of spaceships
( ) 4. control the temperature of
spaceships
Make predictions based on what you know.
√
√
√
1c Read 1a and fill in the blanks.
Kangkang wanted to know something about recent spaceship developments. Mr. Brown told him that spaceships used to be _________by astronauts and now mainly use ________ controls. Then he explained to Kangkang that the speed and ________ of spaceships as well as the temperature are controlled by computers. Kangkang then realized he knew little about computer technology. Mr. Brown _________ him to learn to use computers well and make computers _______ us better in the future. Kangkang made up his mind to work hard to _________ computer technology.
controlled
electronic
direction
advised
serve
master
Key Points
短语：master computer technology,
advise sb. to do sth.
make computers serve us better,
make sb./sth. do,
made up one’s mind
句型：Spaceships which now mainly use electronic controls used to be controlled by astronauts.
2 A. Listen to four short passages and
number the pictures. The words below the
pictures may help you.
food ( ) spacesuit ( ) telescope ( ) machine ( )
2
1
3
4
2 B. Listen again and fill in the blanks.
1. A spacesuit is like a very small
_______.
2. Astronauts add ________ to ________
to make it bigger.
3. On earth, we can look at the
_______________ through telescopes.
4. ________ are training on a special
machine. It _______ them through the
air.
spaceship
water
dried food
stars and planets
Astronauts
lifts
4 Listen and read the attributive clauses,
paying attention to the pause, weak form and
intonation.
1. China is the third nation /that sent a person into space.
2. Yang Liwei is our national hero /who traveled around the earth in Shenzhou V for 21 hours in 2003.
3. Spaceships /which use electronic controls /used to be controlled by astronauts.
4. Chang’e I is a spaceship /which was launched as China’s first lunar probe.
5. More and more people have personal computers /that are used to play games and watch movies.
Summary
We learn:1. Some words: electronic, spacesuit
2. Some phrases: master computer
technology, advise sb. to do sth.,
make sb./sth. do, made up one’s mind
3. Some sentences:
(1) Spaceships are so amazing.
(2) I think that if I work hard then nothing is
impossible.
We can: 1. Learn more about the astronauts’ life.
2. Read the attributive clauses with correct
pause, weak form and intonation.
1.The movie ____ we saw last night was fantastic.
A. that B. what C. whose D. who
2. Liu Yang is the first woman astronaut _____ has ever traveled in space.
A. whom B. which C. who D. whose
3. People are talking about the old houses ______ Jackie Chan bought in Anhui twenty years ago.
A. which B. where C. who D. when
4. Most students like the teachers _____ understand them well.
A. which B. who C. where D. when
5. It’s interesting that there are many people _____ speak French in Canada.
A. which B. where C. who D. whom
Fill in the blanks with who, which, that.
1. The train ___________ has just left is for Shenzhen.
2. I still remember the year ___________ we spent together.
3. Jack is no longer the person_________ I met five years ago.
4. Who is the worker _________ was late for work today
5. Some people __________ are successful language learners often fail in other fields.
which/that
that/which
who/that
that/who
who/that
