内容正文:
Unit 5 How do inventions change our lives?
第1课时Get ready
基础练
1、 看图释义匹配
wheel, seesaw, slide, ramp, bottle opener
1. It is a slope, people in wheelchairs can walk on it easily.
2. It can turn and make cars move.
3. Kids can go up and down on its two sides.
4. We can slide down it smoothly in the park.
5. It is a lever, we can use it to open bottles.
二、语音辨析(划线部分发音,相同写 S,不同写 D)
1. wheel tree ( )
2. slide like ( )
3. ramp hat ( )
4. seesaw bed ( )
三、根据提示写单词
1.轮子 w________
2.跷跷板 s________
3.斜坡 r________
4.开瓶器 o________
5.热气球 hot-air b________
四、单项选择
( )1. We travel ____ land by bike.
A. in B. on C. at
( )2. Planes fly ____ the sky.
A. in B. on C. under
( )3. A slide is ____ kind of ramp.
A. a B. an C. the
( )4. A seesaw ____ a simple lever.
A. am B. is C. are
( )5. Ships help us travel ____ water.
A. in B. on C. for
五、用所给词适当形式填空
1.There are two big ________ (wheel) on the cart.
2.Many ________ (invention) make our life easy.
3.Two ________ (child) play on the seesaw.
4.This bottle opener ________ (be) a lever.
5.We can slide ________ (smooth) down the slide.
提升练
六、连词成句
1.①simple ②is ③A ④seesaw ⑤lever (.)
2.①travel ②help ③Ships ④people ⑤water ⑥on (.)
七、选词补全短文
wheel, ramp, lever, plane, bikes
Simple machines change our life. A bottle opener is a ____(1). A slide is a ____(2). A ____(3) turns under cars and ____(4). A ____(5) can take us high into the sky.
八、问答配对
What helps people travel on land? A. It's a ramp.
What is a slide? B. Bicycles and trains.
Where do ships travel? C. In the sky.
Where do planes fly? D. On water.
What is a bottle opener? E. It's a lever.
九、英汉互译
1.simple machines ____________
2.hot-air balloon ____________
3.在陆地上 ____________
4.一个开瓶器 ____________
5.Inventions make our daily lives easier.
十、句子排序
A: What inventions help us travel in the sky?
B: Planes and hot-air balloons.
C: What about land travel?
D: Bikes, cars and trains.
E: All inventions are so useful!
拓展练
十一、【表文转换】阅读表格信息,用完整英文句子作答
Travel place
Inventions
On land
bicycle, car, truck, high-speed train
On water
boat, big ship
In the sky
hot-air balloon, plane
1.What inventions can we use for travelling on land?
________________________________________
2.Can ships help us travel on water?
________________________________________
3.Which inventions fly in the sky?
________________________________________
十二、小写作
5 句话小语段 My favourite invention
提示词:wheel /bike, on land, fast, easy, useful
参考解析
基础练
一、看图释义匹配
It is a slope, people in wheelchairs can walk on it easily. — ramp
It can turn and make cars move. — wheel
Kids can go up and down on its two sides. — seesaw
We can slide down it smoothly in the park. — slide
It is a lever, we can use it to open bottles. — bottle opener
解析:根据物品功能匹配简易机械词汇。
二、语音辨析(相同 S,不同 D)
wheel /wiːl/ tree /triː/ → 长元音 /iː/ 相同 → S
slide /slaɪd/ like /laɪk/ → 双元音 /aɪ/ 相同 → S
ramp /ræmp/ hat /hæt/ → 短元音 /æ/ 相同 → S
seesaw /ˈsiːsɔː/ bed /bed/ → /iː/ 和 /e/ 不同 → D
三、根据提示写单词
轮子 — wheel
跷跷板 — seesaw
斜坡 — ramp
开瓶器 — opener
热气球 — hot-air balloon
四、单项选择
1.B 解析:固定搭配 on land 在陆地上
2.A 解析:固定搭配 in the sky 在天空中
3.A 解析:kind 辅音音素开头,用不定冠词 a
4.B解析:主语 a seesaw 单数,be 动词用 is
5.B解析:固定搭配 on water 在水面上
五、用所给词适当形式填空
1.wheels
解析:two 后接可数名词复数
2.inventions
解析:many 后接可数名词复数
3.children
解析:two 后用 child 复数 children
4.is
解析:主语 this bottle opener 单数,be 动词用 is
5.smoothly
解析:副词修饰动词 slide,smooth 的副词形式 smoothly
提升练
六、连词成句
1.A seesaw is a simple lever.
翻译:跷跷板是一种简易杠杆。
2.Ships help people travel on water.
翻译:轮船帮助人们在水上出行。
七、选词补全短文
1.lever 2. ramp 3. wheel 4. bikes 5. plane
完整短文:
Simple machines change our life. A bottle opener is a lever. A slide is a ramp. A wheel turns under cars and bikes. A plane can take us high into the sky.
解析:结合简易机械、交通工具词义填空。
八、问答配对
What helps people travel on land? — B. Bicycles and trains.
What is a slide? — A. It's a ramp.
Where do ships travel? — D. On water.
Where do planes fly? — C. In the sky.
What is a bottle opener? — E. It's a lever.
九、英汉互译
simple machines — 简易机械
hot-air balloon — 热气球
在陆地上 — on land
一个开瓶器 — a bottle opener
Inventions make our daily lives easier. — 发明让我们的日常生活更便利。
十、句子排序
A→B→C→D→E
A 问空中→B 回答空中工具→C 追问陆地→D 回答陆地→E 总结。
拓展练
十一、【表文转换】参考答案
Bicycles, cars, trucks and high-speed trains help us travel on land.
Yes, they can.
Hot-air balloons and planes fly in the sky.
十二、小写作
My favourite invention
My favourite invention is the bicycle.
It has two big wheels.
We can ride it on land.
It helps us travel fast and easily.
It is a very useful invention in our daily life.
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