内容正文:
Unit 4 We can do it!
课本知识预习导学案
一、单元学习目标
1. 掌握发明、手工制作相关词汇与短语,能描述各类小发明、手工制品。
2. 熟练使用First/Next/Then/Last表达制作物品的步骤,清晰描述流程。
3. 读懂鲁班造伞、自制浇水瓶、喂鸟器等短文,感受动手创造的乐趣。
4. 掌握字母组合 fr、fl 的发音规则,认读相关单词。
5. 能设计一款小发明,并用英语向同学介绍制作步骤与用途。
二、必会核心内容
(一)必会单词
invention 发明(物)
inventor 发明者
wheelchair 轮椅
phone 电话
tooth (teeth) 牙齿
easily 容易地
middle 中间
bottom 底部
cloth 布料
string 细绳
glue 黏合
fold 折叠
fan 扇子
instrument 乐器
material 材料
drum 鼓
problem 难题
step 步骤
(二)重点短语
make a watering bottle 制作浇水瓶
bird feeder 喂鸟器
cut off 切掉
make a hole 打孔
keep off the rain 遮雨
old materials 废旧材料
solve problems 解决问题
turn…into… 把……变成……
great ideas 好点子
clever hands 巧手
三、核心句型
(一)描述制作步骤(顺序词)
1. First, make a small hole in the cap.
首先,在瓶盖上打一个小孔。
2. Next, cut off the bottom of the bottle.
接下来,切掉瓶子底部。
3. Then, put water into the bottle.
然后,往瓶子里加水。
4. Last, put it next to the plant.
最后,把它放在植物旁边。
(二)介绍发明与用途
1. This watering bottle can water plants when we are away.
这个浇水瓶能在我们外出时给植物浇水。
2. Lu Ban invented the umbrella to keep off the rain.
鲁班发明雨伞用来遮雨。
3. The Kangaroo Cup helps people with shaking hands.
袋鼠杯可以帮助手部发抖的人。
(三)表达看法
1. It’s clever to reuse old things to make new inventions.
利用旧物做新发明很聪明。
2. We can make many useful things with simple materials.
我们能用简单材料做出很多有用的东西。
四、重难点突破
(一)语音知识:fr / fr / fl / fl /
fr: from, friend, fruit, front
fl: floor, fly, flower, flat
趣味挑战:圈出句子中含 fr / fl 的单词并朗读
1. From the floor, we can fly paper flowers.
2. My friend finds fresh fruit on the flat table.
(二)顺序连词 First / Next / Then / Last 用法
用来描述手工、发明的制作流程,固定按先后顺序使用。
例句:
First clean the milk box. Next make a hole on top. Then put food inside. Last hang it outside.
小试牛刀:选词填空(First / Next / Then / Last)
1. ________, prepare a paper cup.
2. ________, cut two small holes on its sides.
3. ________, put a string through the holes.
4. ________, tie the string tightly.
(三)动词变名词:invent → invention (发明物) / inventor (发明者)
结构:动词 + -ion 表物品;动词 + -or 表人
例句:
Lu Ban is a great inventor. His invention is the umbrella.
再接再厉:根据提示写单词
1. invent (人) ____________
2. invent (物品) ____________
3. create (创造者) ____________
综合巩固练习
一、单词分类,填入对应方框。
wheelchair drum bottle cloth bird feeder fan
phone paper watering bottle string
发明工具/成品:
________________________________________________
制作原材料:
________________________________________________
二、匹配问答。
( ) 1. What did Daming make for plants?
( ) 2. Who invented the umbrella in the story?
( ) 3. What can we use to make a bird feeder?
( ) 4. Why did Lily make the Kangaroo Cup?
( ) 5. What order words do we use for steps?
A. Milk boxes.
B. A watering bottle.
C. Lu Ban.
D. First, Next, Then, Last.
E. To help her grandpa with Parkinson’s disease.
三、单项选择。
( ) 1. ______, we need to clean the old bottle.
A. Last B. First C. Then
( ) 2. Lu Ban used bamboo ______ the sticks of the umbrella.
A. to make B. make C. making
( ) 3. This cup is a great ______. It helps lots of people.
A. inventor B. invention C. invent
( ) 4. We can ______ old paper to make a small drum.
A. reuse B. cut off C. call for
( ) 5. —What’s the ______ of making the fan?
—First fold the paper, then glue it.
A. material B. step C. problem
四、用所给词适当形式填空。
1. Lu Ban is a great ________ (invent).
2. The umbrella is one of his great ________ (invent).
3. We can make ________ (use) things with old boxes.
4. ________ (one), get a big glass bottle ready.
5. This three-legged cup works ________ (easy) for old people.
五、连词成句,注意大小写与标点
1. first, a, hole, make, cap, the, in
________________________________________________
2. invented, Lu Ban, umbrella, the
________________________________________________
3. reuse, we, materials, old, can, instruments, make, to
________________________________________________
4. next, cut, bottom, the, off, bottle, the
________________________________________________
5. clever, are, hands, our
________________________________________________
六、阅读短文,回答问题。
Long long ago, Lu Ban wanted to make something to keep off the rain. One day he saw a boy hold a big leaf over his head. He got a good idea. First he used bamboo to make sticks. Next he cut cloth. Then he put cloth on the bamboo sticks. That was the first umbrella. It was a wonderful invention. Lu Ban was a clever inventor.
1. What did Lu Ban want to make at first?
________________________________________________
2. What gave Lu Ban the idea?
________________________________________________
3. What materials did Lu Ban use to make the umbrella?
________________________________________________
4. What do you think of Lu Ban?
________________________________________________
七、书面表达。
设计一款你自己的小发明,完成介绍,包含:
1. 发明名称;2. 制作材料;3. 完整制作步骤;4. 发明用途
I want to introduce my small invention. It is ________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
参考答案
趣味挑战
1. From, floor, fly, flower
2. friend, fresh, fruit, flat
小试牛刀
1. First 2. Next 3. Then 4. Last
再接再厉
1. inventor 2. invention 3. creator
综合练习
一、发明成品:wheelchair, drum, bird feeder, fan, phone, watering bottle
原材料:bottle, cloth, paper, string
二、1.B 2.C 3.A 4.E 5.D
三、1.B 2.A 3.B 4.A 5.B
四、1.inventor 2.inventions 3.useful 4.First 5.easily
五、
1. First make a hole in the cap.
2. Lu Ban invented the umbrella.
3. We can reuse old materials to make instruments.
4. Next cut off the bottom of the bottle.
5. Our hands are clever.
六、1. He wanted to make something to keep off the rain.
2. A boy with a big leaf over his head.
3. Bamboo and cloth.
4. He is very clever and creative.(答案合理即可)
七、范文:I want to introduce my small invention. It is a paper bird feeder.
Materials: a clean milk box, string, scissors.
First, clean the milk box. Next cut two small holes on both sides. Then put string through the holes and tie it. Last put some bird food inside.
It can feed little birds in my school garden. I love this invention because I can help birds with old waste boxes.
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