《2025年通城学典课时作业本八年级英语上册外研版》

一、根据句意及汉语或首字母提示写出单词。
1. The science fair (展览会) at the school showed students' creative projects.
2. Our trip to the museum didn't cost (花费) much because students got discounts.
3. The big watermelon weighs (重) more than my schoolbag.
4. The teacher helped us fix the maths problem together.
5. In factories, big machines help workers make cars.

答案： 1. fair 2. cost 3. weighs 4. fix 5. machines

二、用括号中所给词的适当形式填空。
1. I had trouble ______ (find) my pencil case this morning.finding
2. Mum used the 3-D ______ (print) to make a toy for my little sister.printer
3. Lucy is very ______ (create). She draws amazing pictures and designs her own clothes.creative
4. Lucy ______ (apply) to join the school basketball team yesterday.applied

答案： 1. finding 2. printer 3. creative 4. applied

1. Mike is a B American boy and his sister Mary is fourteen.
A.fifteen year old
B.fifteen-year-old
C.fifteen-years-old
D.fifteen years old

答案： B

2. — Li Lei, National Day is coming. Where will you go?
— I decide C to Mount Guifeng.

A.go
B.will go
C.to go
D.going

答案： C

3. The cake tastes B. So I want to eat another one.
A.well enough
B.good enough
C.enough good
D.enough well

答案： B

4. Man's understanding of nature is developing A. It never remains at the same level.
A.all the time
B.from time to time
C.on time
D.in time

答案： A

5. — Mr Zhao, do we need to practise speaking English every day?
— Yes. You can hardly speak good English A practising.
A.without
B.besides
C.below
D.through

答案： A

四、根据汉语完成英语句子,每空一词。
1. 他们用纸板为科学项目搭建了一个模型房屋。
They built a model house out of cardboard for the science project.
2. 骑自行车对环境有益,而且比开车更省钱。
Cycling is good for the environment, and what's more, it's cheaper than driving.
3. 我父母允许我周末自己选衣服。
My parents allow me to choose my own clothes at weekends.
4. 她 23 岁时开了自己的面包店,现在生意很火。
She started her own bakery at age 23/twenty-three and now it's very popular.

答案： 1. built；out of 2. what's more 3. allow me to choose 4. at age 23/twenty-three

五、(2024·德州期中)选词填空。
Beep! Beep! Beep! The bar code(条形码) technology makes it faster and 1. ______ to buy things in stores. You have probably seen the black-and-white bar code on product packaging(外包装). The great 2. ______ has a long history.
In 1971, an IBM 3. ______ named George Laurer came up with a code(代码) that could be printed on food packages. Then, a complete code system, the bar code was formed later. Many companies 4. ______ the system since 1973. Before this, shopkeepers had to record prices by hand, which took much time and energy.
Actually, a bar code is 5. ______ a simple idea: show each product's information in different numbers(just like the ID card number), then include these numbers into a code and print it for computers 6. ______. Today, bar codes are scanned(扫描) over six billion times every day and used by millions 7. ______ companies.
What information does a bar code carry? It can tell us where the product comes from, 8. ______ price, production date and so on. It can 9. ______ help shopkeepers always know about their products. For example, if there are 10 boxes of milk and a customer buys one, it will be recorded so that the shopkeepers know there are 10. ______ boxes left on the shelf. Later, libraries started to use bar codes to follow their books in this way, too.
1. easier
2. invention
3. engineer
4. have used
5. really
6. to read
7. of
8. its
9. also
10. nine

答案： 1. easier 2. invention 3. engineer 4. have used 5. really 6. to read 7. of 8. its 9. also 10. nine