内容正文:
Unit 6 Looking into science.Lesson 1 Let's do an experiment!随堂基础过关练
Part1基础提优练
一、根据句意及所给汉语或首字母提示写单词
1. When the rain poured down, some people kept themselves dry by wearing ________ (雨衣) .
2. We ________ (得出结论) that most students liked outdoor activities and reported the result to our teacher.
3. The little girl held her mom's hand t________ when crossing the crowded street.
4. My mum donated several j________ of strawberry jam to the children in the community center.
5. The twin sisters collected c________ boxes from supermarkets to recycle and reduce waste last weekend.
6.—Where s________ we go for the coming holiday, Guo Qiang?
—We are both interested in Dujiangyan, so Chengdu should be our first choice.
二、根据汉语意思补全句子或翻译句子
7. 她不小心把碗打翻了, 汤洒得到处都是。
She accidentally knocked the bowl ________ ________, spilling the soup everywhere.
8.当她见到她朋友时,她倾诉了所有的担忧, 感觉轻松多了。
When she saw her friend, she ________________all her worries and felt relaxed.
9. 我们通过运用恰当的科学方法, 认真解决了实验问题。
We carefully solved the experiment problem by using proper ________ ________.
10. 鲍勃从书架上取下了那本旧书并查看了它的出版日期。
Bob __________________________ the shelf and checked its publication date.
11. 雨后, 空气中弥漫着青草的清新气息。
_______________________________________________
Part2 综合提优练
一、阅读理解
( )1. Which is very important when you use matches in the experiment?
A. A glass jar. B. Very hot water.
C. Some ice. D. Your parent's help.
( )2. What is the right order of “making the cloud”?
A. ①②③⑤④ B. ①③⑤②④
C. ①④③⑤② D. ①⑤②③④
( )3. Where does the text probably come from?
A. A novel. B. A storybook.
C. A travel guide. D. A science magazine.
二、补全对话
(Leo and Mia are doing an interesting experiment.)
A:Hi,Mia!Today’s experiment is super easy.
B:Yes?4.__________________________________
A:We just need a few ice cubes,some salt and a plate.
B:Cool!I love play with ice.5.__________________________________
A:Put two ice cubes on the plate.Make sure they’re not touching.Then put a lot of salt on one ice cube,and leave the other one untouched.Now wait 2 minutes.
B:Oh,look.The ice cube with salt is getting smaller and melting faster.
A:6.__________________________________
B:No,it isn’t.The other one is still big.
A:7.__________________________________You know that slat makes ice melt faster because it lower the freezing point of water.That’s why people put salt on roads in winter.
B:I see.It keep people safe while driving.Thank you.
A:8.__________________________________
参考答案
Part1 基础提优练
一、1.raincoats 2.concluded 3.tightly 4.jars 5.cardboard 6.shall
二、7.upside down 8.poured out 9.scientific methods 10.took the/that old book off 11.After the rain, the air is filled with the fresh smell of grass.
Part2 综合提优练
一、1-3:DBD
二、4.What do we need for the experiment?
5.What should we do (next)?
6.Is the other one melting?/Is the other one becoming smaller?
7.Right!/That’s true.
8.You’re welcome./That’s all right.
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