2026年课时特训八年级英语上册外研版第146页答案
Ⅳ. Complete the sentences with proper words.
1. We can buy anything we want just
with
a click on the computer.
2. If you don't understand the homework, ask
for
help from your teacher.
3. Be careful
with
sharp knives when you help in the kitchen.
4. When I feel nervous, I always turn
to
my best friend for advice.
5. Remember to get in touch
with
your parents when you arrive at the station.
6. Sometimes it's better to say sorry face
to
face than send a message.
7. My parents set a limit
on
how much screen time I can have each day.
8. We should be aware
of
the risks of playing near the river.

答案

1. with
2. for
3. with
4. to
5. with
6. to
7. on
8. of

解析

【分析】本题考查英语介词的固定搭配,解题思路为:先理解每个句子的语境,再回忆对应动词、形容词短语的固定介词搭配,逐一确定每个空的正确介词,需准确记忆常用的介词搭配规则。
【解析】1. 固定搭配“with a click”表示“点击一下”,符合句意“我们只需点击电脑就能买到任何想要的东西”,故填with;2. 固定短语“ask for help”意为“请求帮助”,符合句意“如果不懂作业,向老师求助”,故填for;3. 固定搭配“be careful with”表示“小心……”,符合句意“在厨房帮忙时要小心锋利的刀”,故填with;4. 固定短语“turn to sb for advice”意为“向某人求助”,符合句意“紧张时我向最好的朋友求助”,故填to;5. 固定搭配“get in touch with”表示“与……联系”,符合句意“到车站时记得和父母联系”,故填with;6. 固定短语“face to face”意为“面对面”,符合句意“当面说对不起比发消息好”,故填to;7. 固定搭配“set a limit on”表示“对……设定限制”,符合句意“父母限制我每天的屏幕时间”,故填on;8. 固定搭配“be aware of”表示“意识到”,符合句意“要意识到在河边玩耍的风险”,故填of。
【答案】1. with 2. for 3. with 4. to 5. with 6. to 7. on 8. of
【知识点】英语介词固定搭配,动词短语搭配
【点评】本题为英语基础题型,侧重考查常用介词固定短语的记忆,只要平时积累相关搭配即可轻松作答,难度较低。
【难度系数】0.7
Ⅴ. Rewrite the sentences as paraphrases.
1. There is no need to worry about the maths test—if you study hard, it will be easy.
Don't
worry
about
the maths test—if you study hard, it will be
a
piece
of
cake
.
2. If you do something against the school rules, you will get into trouble with the teacher.
If you
break
the school rules, you'll get
in
hot
water
with the teacher.
3. When you lose your way in a new city, you should ask for help from the police.
When you
get
lost
in a new city, you should
turn
to
the police
for
help
.
4. To protect your online accounts, using a strong password is important.
In
order
to
protect
your online accounts,
it
is important
to
use
a strong password.
5. You must think carefully before you post something online.
Be
careful before
posting
something online.
6. Remember bad online behaviours have a price.
Remember that
behaving
badly
online has
costs
.

答案

1. Don't worry about, a piece of cake
2. break, in hot water
3. get lost, turn to, for help
4. In order to protect, it, to use
5. Be, posting
6. behaving badly, costs

解析

【分析】
本题为英语同义句改写题,需根据原句语义,通过同义短语替换、同义句型转换、动名词形式运用等方式改写,保证句意不变。解题时需找准原句对应表达的同义结构,结合语法规则(如动名词在介词后作宾语、形式主语it的用法)完成填空。
【解析】
1. 原句中“There is no need to worry about”可转换为祈使句“Don't worry about”,“easy”的同义短语为“a piece of cake”,故填对应内容;
2. “do something against the school rules”即“break the school rules”,“get into trouble”的同义表达为“get in hot water”,故填对应内容;
3. “lose one's way”同义为“get lost”,“ask for help from sb”同义为“turn to sb for help”,故填对应内容;
4. 不定式表目的可转换为“In order to protect”,用it作形式主语,真正主语为不定式“to use”,符合“it is important to do sth”结构,故填对应内容;
5. 祈使句表要求,“think carefully”转换为“Be careful”,介词before后接动名词作宾语,“post”的动名词形式为“posting”,故填对应内容;
6. “bad online behaviours”转换为动名词短语“behaving badly online”作主语,“have a price”同义为“costs”,故填对应内容。
【答案】
1. Don't worry about, a piece of cake
2. break, in hot water
3. get lost, turn to, for help
4. In order to protect, it, to use
5. Be, posting
6. behaving badly, costs
【知识点】
同义短语替换、同义句型转换、动名词用法
【点评】
本题为基础同义句改写练习,主要考察学生对英语常见同义表达、句型转换的掌握,以及动名词在介词后的用法,题型常规,注重基础词汇和句式的灵活运用,适合巩固英语基础。
【难度系数】
0.6