第68页
- 第1页
- 第2页
- 第3页
- 第4页
- 第5页
- 第6页
- 第7页
- 第8页
- 第9页
- 第10页
- 第11页
- 第12页
- 第13页
- 第14页
- 第15页
- 第16页
- 第17页
- 第18页
- 第19页
- 第20页
- 第21页
- 第22页
- 第23页
- 第24页
- 第25页
- 第26页
- 第27页
- 第28页
- 第29页
- 第30页
- 第31页
- 第32页
- 第33页
- 第34页
- 第35页
- 第36页
- 第37页
- 第38页
- 第39页
- 第40页
- 第41页
- 第42页
- 第43页
- 第44页
- 第45页
- 第46页
- 第47页
- 第48页
- 第49页
- 第50页
- 第51页
- 第52页
- 第53页
- 第54页
- 第55页
- 第56页
- 第57页
- 第58页
- 第59页
- 第60页
- 第61页
- 第62页
- 第63页
- 第64页
- 第65页
- 第66页
- 第67页
- 第68页
- 第69页
- 第70页
- 第71页
- 第72页
根据对话内容,从方框内选择恰当的句子将对话补充完整(选项中有两项是多余的)。
A.We should enter the greenhouse(温室)now.
B.We’re going to water the plants and see how they drink it up.
C.The sunlight helps them grow.
D.Do you know plants produce oxygen?
E.What do we do after we finish learning about the plants?
F.Is it mixed with something else?
G. What are we going to do in the workshop today?
Tom: Hi, Lily! 1
Lily: Hi, Tom! We’re going to learn about plants. 2
Tom: Yes, I do! And I also know that plants collect sunlight through their leaves.
Lily: That’s right! 3 And the water they take in through their roots helps too.
Tom: How do they use the sunlight and water? 4
Lily: Well, during the photosynthesis(光合作用), sunlight, water and carbon dioxide are mixed together to make food for the plant and oxygen.
Tom: Oh, I see! It’s like they’re making their own food and giving us oxygen as a gift(礼物).
Lily: Right! It’s a nice way things work in nature. 5 Let’s take a closer look at the plants.
Tom: I can’t wait! Let’s go and look.
A.We should enter the greenhouse(温室)now.
B.We’re going to water the plants and see how they drink it up.
C.The sunlight helps them grow.
D.Do you know plants produce oxygen?
E.What do we do after we finish learning about the plants?
F.Is it mixed with something else?
G. What are we going to do in the workshop today?
Tom: Hi, Lily! 1
Lily: Hi, Tom! We’re going to learn about plants. 2
Tom: Yes, I do! And I also know that plants collect sunlight through their leaves.
Lily: That’s right! 3 And the water they take in through their roots helps too.
Tom: How do they use the sunlight and water? 4
Lily: Well, during the photosynthesis(光合作用), sunlight, water and carbon dioxide are mixed together to make food for the plant and oxygen.
Tom: Oh, I see! It’s like they’re making their own food and giving us oxygen as a gift(礼物).
Lily: Right! It’s a nice way things work in nature. 5 Let’s take a closer look at the plants.
Tom: I can’t wait! Let’s go and look.
答案:
1. G 2. D 3. C 4. F 5. A
阅读短文,从方框中选择合适的词汇并用其适当的形式填空,使短文通顺、意思完整。每空限填一个词汇,每个词汇限用一次。
collect, dark, produce, stem, within
At a quarter past seven, Worker 55 in a green uniform starts his day 1.
collect, dark, produce, stem, within
At a quarter past seven, Worker 55 in a green uniform starts his day 1.
within
the plant. In Workshop 1001, workers 2. collect
sunlight and CO₂. Water from the root rises through the 3. stem
. Here, it’s mixed with sunlight and CO₂ to 4. produce
sugar and oxygen. Animals and humans need oxygen to breathe. When it’s 5. dark
, the workers rest. Plants naturally produce more than just food and oxygen. Without them, the world would be very different.
答案:
1. within 2. collect 3. stem 4. produce 5. dark
查看更多完整答案,请扫码查看