仁爱版九年级英语上Unit 4 Amazing Science Topic 1 when was it invented Section B教学设计

Unit 4 Amazing Science
Topic 1 when
was
it
invented
Section B
The main activity is 1a. 本课重点活动是1a。
Ⅰ. Teaching aims and demands 教学目标
1. Learn some new words:
technology, master, introduction, expect.
2. Learn the use of object complement:
So I advise you to study harder to make computers serve our lives better.
Astronauts add water to dried food to make it wet so that no pieces of food will
fly around and influence the spaceship’s controls.
3. Learn something more about our astronauts’ life.
4. Develop the students’ patriotic spirit.
Ⅱ. Teaching aids 教具
卡片/小黑板/录音机/纸条
Ⅲ. Five-finger Teaching Plan 五指教学方案
Step 1 Review 第一步 复习(时间:10分钟)
(做游戏，复习上节课内容。教师手中拿有很多带有问题的卡片，把全班分成四组，每组选出一名代表来抽取卡片并提出问题，看哪个组答得又快又准确。)
T:
Let’s play a game. I’ll divide the whole class into four groups. Each group needs to
choose one student to pick up a card. And he or she will read the questions, then
others answer. The group that can answer these questions fastest and right is the
winner. Are you ready Ss:
Yes.
T:
Now let’s begin.
(学生一一抽取纸条。问题如下: )
(1)Who is the first space traveler of China
(2)Which spaceship did Yang Liwei take
(3)When did Yang Liwei go into space
(4)How long did Yang Liwei stay there
(5)How many circles did Yang Liwei go around the earth
(6)When did Yang Liwei land on the earth
(7)After the first traveler, who went into space next
(8)Which spaceship did Fei Junlong and Nie Haisheng take
(9)When did Fei Junlong and Nie Haisheng go into space
(10)How long did Fei Junlong and Nie Haisheng stay there
(11)What was the temperature in Shenzhou Ⅵ
(12)What are the big plans for exploring space in China
(13)When did Fei Junlong and Nie Haisheng land on the earth
(14)Who is Chang’e
(15)What is China’s first lunar probe
(教师总结，引出新话题，导入生词。)
T: Now we have known something about the space flight. Do you want to know
something about the spaceships and the astronauts
Ss: Yes.
T: OK. Let me introduce something about them to you!
(板书并讲解，并要求学生掌握introduction。)
introduce introduction (v.) (n.) introduce … to …
T: Shenzhou Ⅵ and Shenzhou Ⅴ are mainly controlled by computers during their
flights.
Ss: Is it true So exciting!
T: Right. It’s amazing, isn’t it So we must master computer technology.
(板书生词，释义，领读并要求掌握master和technology。)
amazing adj.master v.technology n.
Ss: I think so. But we know only a little about it.
T: Don’t worry! Study hard, and you’ll master it very well. I expect some of us
can go into space some day.
(板书，释义，领读并要求掌握。)
expect. v.expect sb. to do sth.
Step 2 Presentation 第二步 呈现(时间:10分钟)
1. (让学生听1a录音，回答问题。)
T: Listen to the tape, and answer the question:
What do astronauts use computers to do during the flight
(学生听完录音，与教师核对答案。)
2. (分角色朗读课文，找出1a中出现的疑难点并解决。)
T: Read the dialogue and find out important items.
(1) The spaceship is mainly controlled by computers. (2) Astronauts use computers to control the speed and the direction of thespaceship,even the temperature. (3) It’s important to master computer technology. (4) So I advise you to study harder to make computers serve our lives better.
(板书并解释。)
advise sb. to do sth.
For example:
Our English teacher advises us to read some English magazines.
3. (学生再读1a, 独立完成1b, 然后核对答案。)
T: Read 1a again, and fill in the blanks with the correct forms of the words given.
Finish 1b.
4. (1) (让学生再读1b，注意带有宾语补足语的句子。板书并简单介绍复合宾语结构。)
V.+object+complement(to do/doing/adj./n. …)复合宾语结构
T: Now, please read 1b again and pay more attention to the sentences with object
complement.
(两分钟后。) OK, let’s stop here, who can find out the sentences Please hands up. S1.
S1: …
(板书并讲解。)
ask sb. to do sth. ask sb. not to do sth.advise sb. to do sth. advise sb. not to do sth.make sb. do sth.
T: OK. Who can make some sentences according to the instructions on the
blackboard S2.
S2:
The teacher told us not to be late for school.
S3:
Yesterday I made him cry.
S4: …
(2) (让学生小组讨论，说出更多的含有宾语补足语的句子，然后说给全班听，并让其他同学判断正误。)
T: Now please make more sentences using the object complement in groups.
Then read them to the class.
S5: I find him an honest boy.
Ss: He / She is right.
S6: We should make the food cool.
Ss: He/She is right.
S7: …
Ss: …
Step 3 Consolidation 第三步 巩固(时间:10分钟)
1. (找几组同学表演1a。)
T: I would like to ask some groups to act out the dialog in 1a.
2. (表演之后要求学生复述1a。)
T: Boys and girls. 4 minutes later I’ll ask you to retell 1a according to the dialog
above.
(检查2-3位同学复述课文的情况，其余同学同桌之间互查。)
Step 4 Practice 第四步 练习(时间:10分钟)
1. (让学生阅读2，可以和同桌讨论不懂的问题，认真理解课文中出现的太空术语，完成2。)
T:
Boys and girls, do you want to know more about spaceships and how to train the
astronauts
Ss:
Yes.
T:
OK. Read the passages and try to understand them, then match the pictures with the
following information.
(核对答案。板书，释义，领读。)
craft n.mini-world n.telescope n.view n./v.
2. (让学生再读2，回答小黑板上的问题，巩固，加深理解。)
T:
Read the passage again, then answer the questions on the blackboard.
1. Why does the spacesuit become the astronaut’s own mini-world 2. What are the foods like in the spaceship 3. Why do astronauts add water to dried food before eating it 4. What’s the use of the telescopes
Step 5 Project 第五步 综合探究活动(时间:5分钟)
1. 收集查找更多关于宇航员航空飞行方面的信息，并就此写一篇报导。
2. Homework:
(让学生课后收集一些关于计算机在我们生活中使用的信息，为下节课做准备。)
板书设计：
Spaceships are mainly controlled by computers.Section Bexpect sb. to do sth.
I advise you to study harder to make computersserve our lives better. advise sb. to do sth.
Astronauts use computers to control the speed…