内容正文:
Unit 5 What are living things?
第2课时 Explore
基础练
一、选词填空air, move, plant, animal, change
1.A ________ is a living thing. It can make food from sunlight.
2.An ________ can move to look for food.
3.All living things need ________, food and water.
4.Living things can grow and ________.
5.A ball can ________, but it cannot move by itself.
二、根据首字母提示补全单词。
1.P________ can't move by themselves.
2.Living things n________ air, food and water.
3.Non-living things don't g________, but they can change.
4.People and animals can m________ by themselves.
三、读句子,选最佳答案。
( ) 1. Plants ____ their own food with sunlight.
A. make B. makes C. making
( ) 2. A non-living thing ____ need air or food.
A. don't B. doesn't C. isn't
( ) 3. Shoes ____ as we wear them.
A. change B. changes C. changing
( ) 4. —Can a ball move by itself?—____
A. Yes, it can. B. No, it can't. C. No, it isn't.
( ) 5. We ____ take care of all things around us.
A. should B. am C. is
提升练
四、连词成句(填序号)
1.①need ②Living things ③air, food and water (.)
___________________________________________________________________________
2.①move ②Plants ③by themselves ④cannot (.)
___________________________________________________________________________
3.①own ②Plants ③food ④make ⑤their (.)
___________________________________________________________________________
4.①not ②A ball ③itself ④can move ⑤by (.)
___________________________________________________________________________
5.①should ②We ③care of ④take ⑤things (.)
___________________________________________________________________________
五、根据对话情境,从方框选句子补全对话。
A: Let's talk about living and non-living things!
B: (1) ____________
A: Plants are living things, toys are non-living things.
B: What can plants do?A. They make food from sunlight.
B. It can't move by itself and it doesn't grow.
C. What's the difference between plants and toys?
D. They can move to find food.
E. We must look after them well.
A: (2) ____________
B: What about animals?
A: (3) ____________
B: What about a ball? Is it living?
A: (4) ____________
B: All things are important.
A: Right. (5) ____________
六、问答匹配。
( ) 1. What do all living things need? A. It can make its own food.
( ) 2. Can plants move by themselves? B. Air, food and water.
( ) 3. What can a plant do? C. No, they can't.
( ) 4. Can a ball move by itself? D. No, it can't.
( ) 5. Why should we take care of things? E. They are all important.
七、英汉翻译。
1.make food from sunlight ________________________
2.move by themselves ________________________
3.非生物 ________________________
4.照顾万物 ________________________
5.A non-living thing does not grow, but it can change. ________________________
八、读一读,将下列句子排序,组成一段完整、通顺的对话。
A. Can plants move by themselves?
B. No, they can't. But they can make food.
C. Look at the tree and the toy car.
D. Can the toy car grow?
E. No, it can't. It's a non-living thing.
F. I see. Living things are different.
________________________________________
拓展练
九、【新考法・表格判断表文转换】读表格,打√或 ×,再完整回答问题
Features
Living things (Animals & Plants)
Non-living things (Toys)
Grow and change
Need air, food and water
Move by themselves
1.Do toys need food and water?
________________________________________
2.What can living things do that toys cannot?
________________________________________
10、 【跨学科・科学探究】仿照示例,分别写一句描述生物、非生物特征
示例:
The tree is a living thing. It can make food from sunlight.
The toy car is a non-living thing. It cannot grow.
1.(小狗 dog,生物)________________________________________
2.(皮球 ball,非生物)________________________________________
参考解析
基础练
一、选词填空
答案:1.plant 2.animal 3.air 4.change 5.move
解析:
plant 植物,依靠阳光制造养分;
animal 动物,可自主移动觅食;
air 空气,生物生存三要素:空气、食物、水;
change 变化,生物会生长变化;
move 移动,皮球可以在外力下滚动,不能自主移动。
二、根据首字母提示补全单词
答案:1.Plants 2.need 3.grow 4.move
解析:
Plants 植物,无法自主移动;
need 需要,所有生物都需要空气、食物、水;
grow 生长,非生物不会生长;
move 移动,人和动物可以自主移动。
三、读句子,选最佳答案
答案:1.A;2.B;3.A;4.B;5.A
解析:
主语 Plants 为复数,动词用原形 make,选 A;
主语 a non-living thing 三单,否定助动词 doesn't,选 B;
主语 shoes 复数,动词原形 change,选 A;
Can 引导一般疑问句,皮球不能自主移动,否定回答 No, it can't,选 B;
should 为情态动词,后接动词原形,意为 “应该”,选 A。
提升练
四、连词成句
1.②①③ Living things need air, food and water.
解析:单元核心句型,说明生物生存必备条件。
2.②④①③ Plants cannot move by themselves.
解析:固定短语 move by themselves 自主移动,植物无自主移动能力。
3.②④⑤①③ Plants make their own food.
解析:make one's own food 自制养分,植物核心特征。
4.②④①⑤③ A ball cannot move by itself.
解析:非生物不能自主移动,itself 单数反身代词。
5.①②④③⑤ We should take care of things.
解析:固定搭配 take care of 爱护、照顾。
五、根据对话情境补全对话
答案:1.C;2.A;3.D;4.B;5.E
解析:
后文回答植物与玩具的区别,问句询问二者不同,选 C;
询问植物能力,对应依靠阳光制造养分,选 A;
询问动物特点,对应自主移动觅食,选 D;
询问皮球是否为生物,对应不能自主移动、不会生长,选 B;
前文说万物都重要,呼应要好好爱护它们,选 E。
六、问答匹配
答案:1.B;2.C;3.A;4.D;5.E
解析:
询问生物所需物资→空气、食物、水;
植物能否自主移动→不能,主语 plants 复数用 they;
植物可以做什么→自制养分;
皮球能否自主移动→不能;
为何要爱护万物→万物都很重要。
七、英汉翻译
利用阳光制造养分
自主移动
non-living things
take care of all things
非生物不会生长,但会发生变化。
八、句子排序
答案:C A B D E F
解析:对话逻辑:出示树和玩具车→提问植物能否自主移动→回答不能但可制造养分→提问玩具车能否生长→否定判定为非生物→总结生物与非生物存在区别。
拓展练
九、【新考法・表格判断表文转换】
表格填写:
Living things:√;√;√
Non-living things:×;×;×
参考句子:
No, they don't.
Living things can grow, change and move by themselves, and they need air, food and water.
十、【跨学科・科学探究】参考示例
The dog is a living thing. It can move by itself and look for food.
The ball is a non-living thing. It cannot grow or make food.
解析:融合小学科学 “生物与非生物” 知识点,使用 Explore 板块全部核心词汇、情态动词 can 句型,区分动植物与无生命物品核心特征,贴合本课时重难点。
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