内容正文:
外研(三起)新教材六年级上册Unit 4 We can do it!导学案(附参考答案)
学习目标
1. 词汇:invention, inventor, bamboo, cloth, stick, bottle, cap, bird feeder, instrument, wheel
2. 功能句型:掌握表示制作步骤的顺序词 First, Next, Then, Last
3. 语音:辅音连缀 /fr/、/fl/
4. 语言技能
① 读懂关于小发明、手工制作、鲁班造伞的短文,完成阅读理解问答
② 能够用 First, Next, Then, Last 有条理描述手工制作的完整步骤
③ 能构思自己的小发明,说出要解决的问题、制作材料与制作步骤
④ 简单了解车轮等伟大发明的历史与意义
5. 情感目标:善于观察生活中的问题,敢于动手创造,懂得旧物利用,培养创新意识
新词预习
invention 发明 stick 木条;棍子 bamboo 竹子 cloth 布料
bottle 瓶子 cap 瓶盖 feeder 喂食器 instrument 乐器
wheel 轮子 solve 解决 material 材料
课前预习任务
1 Write two inventions you know.
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2 Think: What small thing can you make with old bottles?
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Warm-up: Get ready Little inventors
Task 1 Look and guess. Then match
What can the kids’ inventions do?
a It can take all your family for a trip.
b It can help people in wheelchairs use the phone.
c It can get leaves together and keep the streets clean.
d It can help you clean your teeth fast and easily.
1 the long multi-person scooter ________
2 the phone machine for wheelchair users ________
3 the leaf collector by the tree ________
4 the toothbrush with toothpaste inside ________
Task 2 Think and answer
Which invention do you like best and why?
Example: I like the leaf collector best. It can keep our streets clean.
Start up: A watering bottle
Dialogue
Daming: Hooray! We’re going on holiday!
Mum: What about our plants? We’re coming back in six days.
Daming: Let me think...
Mum: What are you doing, Daming?
Daming: I’m making a watering bottle for the plants.
Mum: How?
Daming: First, make a small hole in the middle of the bottle cap. Next, cut off the bottom. Look!
Mum: Ah, I know. Then, we can put water in the bottle!
Daming: That’s right. Last, put it next to the plant. It’s watering the plant now!
Mum: Clever boy! Now let’s make more bottles.
Mum: We are back. Oh, great! The plants are fine.
Daming: My bottles worked!
Task 1 Read and answer
What are Daming and his mum going to do?
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Task 2 Read again and answer
1 Why is Daming’s mum worried?
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2 What does Daming make? How does he make it?
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3 Does Daming’s idea work?
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In focus: Language point — Sequence words 顺序词
First 首先 Next 接下来 Then 然后 Last 最后
Task 3 Read and write the sentences in order
a Next, cut out windows on the milk box.
b Last, put food in it and put it up.
c We are making a bird feeder.
Daming: Sam, Amy, what are you doing?
Sam: ________________________________________
Amy: It’s getting cold. We want to help feed the birds in our school.
Daming: That’s great! But how?
Sam: We can use milk boxes. First, clean the milk box.
Amy: Then, make a small hole at the top.
Sam: That’s right.
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Daming: That’s great! The birds will love it.
Task 4 Pair work Ask and answer
What are the steps of making a bird feeder?
You can use First, Next, Then, Last.
Speed up: Story time Lu Ban and the umbrella
Passage
Grandpa: Are you going out, Lingling?
Lingling: Yes, Grandpa. I’m visiting Amy this afternoon.
Grandpa: It’s raining. Take an umbrella.
Lingling: Grandpa, who first got the idea of making an umbrella?
Grandpa: No one knows for sure. But stories say it was Lu Ban. One day, Lu Ban was on the way home. It rained. He thought, “What can I make to keep off the rain?” Just then, he saw a boy with a big leaf over his head. “That’s a good idea!” Lu Ban said. He ran back home and started to work. First, he used bamboo to make the sticks. Next, he cut some cloth. Then, he put the cloth over the sticks. That was the first umbrella!
Lingling: Wow! Lu Ban had great ideas and clever hands! Thanks to him, I can use an umbrella today.
Task 1 Read and answer
Who first got the idea of making an umbrella according to the story?
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Task 2 Read again and answer
1 What did Lu Ban see on his way home?
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2 What did he use to make the sticks of the umbrella?
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3 How did he make the umbrella?
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4 What do people need to make great inventions?
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Task 3 Look and write. Describe how to make a fan
Word bank: find sticks; make holes / put a string in; draw / cut the paper; glue / fold the paper
It’s so hot! Let’s make a fan.
First, ________________________________________________.
Next, ________________________________________________.
Then, ________________________________________________.
Last, ________________________________________________.
After writing, tell the class about your steps.
Fuel up: Hear it, say it
Chant Great ideas, clever hands
From paper to clothes,
Old things are waiting
In boxes and bags.
Don’t throw them away.
From bottles to cans,
Old things are waiting
On tables and floors.
Let’s use them again.
Let your ideas
Fly high and free.
Use your clever hands –
Make something with me!
Task 2 Read the chant and write words with “fr” or “fl” sounds
fr: from, _______________
fl: floor, _______________
Task 5 Design and share
Make a musical instrument with old materials. Write down the steps of making it.
Example: This is a drum. I used paper. First, …
Hit it big: Be a little inventor
Task 1 Work in groups and answer: What are the problems?
1 Cats leave lots of fur on the floor.
2 Toothpaste is hard to squeeze out.
3 There is lots of rubbish everywhere.
4 Dogs knock over flower pots.
Task 2 Choose one problem. Think and answer
1 What problem do you want to solve?
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2 How will your invention solve the problem?
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3 How are you going to make it?
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Task 3 Design your invention. Write what materials you need.
Materials: popsicle sticks, bottle caps, glass cup, push pins
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Task 4 Write the steps to make your invention. Use First, Next, Then, Last.
First, ________________________________________________
Next, ________________________________________________
Then, ________________________________________________
Last, ________________________________________________
Task 5 Tell the class about your invention.
Example:
We want to solve Problem 3. This is our rubbish picker. We use popsicle sticks and bottle caps. First, …
Wrap up You can do it! Game questions
1 Name three inventions.
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2 What does Daming make for the plants?
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3 Tell the story about the invention of the umbrella.
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4 What do Sam and Amy make for the birds?
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5 Say the steps of Daming’s watering bottle.
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6 Say a word with the sound “fr” and a word with the sound “fl”.
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7 Talk about a special instrument of the music group.
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8 Share one of your invention ideas.
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Check it
1 What did I learn?
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2 What was my favourite part?
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3 What do I need to work on?
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Let’s explore History: The wheel
Passage
There are many world-changing inventions. We often think of things like the computer and the internet. But did you know that the wheel is also one of them?
The wheel is one of the oldest inventions. Who first invented the wheel? We don’t know for sure. Some people in China think it was Huangdi, or the Yellow Emperor.
The wheel helps people solve many problems. It is an important part of so many things. It makes life easier for us.
Task 1 Read and answer
1 Who do some people in China think invented the wheel?
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2 Why is the wheel a world-changing invention?
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Task 2 Work in pairs. Choose one invention: computer / phone / clock / plane
Answer these two questions.
1 Who invented it and how?
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2 How did it change the world?
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参考答案:
课前预习(示例,学生可自由发挥)
1 umbrella, wheel
2 I can make a watering bottle.
Warm-up Task1
1 a
2 b
3 c
4 d
Start up
Task1: They are going on holiday.
Task2
1 She is worried about their plants. No one can water them for six days.
2 He makes a watering bottle. First, make a small hole in the bottle cap. Next, cut off the bottom. Then put water in the bottle. Last, put it next to the plant.
3 Yes, it works. When they come back, the plants are fine.
Task3 dialogue order
c; a; b
Speed up
Task1: Lu Ban
Task2
1 He saw a boy with a big leaf over his head to keep off rain.
2 He used bamboo.
3 First, he used bamboo to make sticks. Next, he cut cloth. Then he put cloth over the sticks.
4 Great ideas and clever hands.
Task3(范文)
First, find some sticks.
Next, make holes and put a string in them.
Then, draw and cut the paper.
Last, glue and fold the paper onto the sticks.
Fuel up
fr: from, free, fly
fl: floor, fly, flower
Wrap up(参考答案示例)
1 umbrella, wheel, watering bottle
2 A watering bottle
3 Lu Ban saw a boy use a big leaf to keep off rain. He got the idea and made the first umbrella with bamboo and cloth.
4 A bird feeder
5 First, make a hole in the cap. Next, cut off the bottle bottom. Then add water. Last, put it by the plant.
6 fr: from; fl: floor
7 They make instruments from glass bottles and paper tubes to be green.
8 I want to make a fur cleaner for cats.
Let’s explore
1 Huangdi (the Yellow Emperor)
2 It helps people solve many problems. It is part of many things and makes people’s life easier.
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