《2025年同步练习册山东科学技术出版社九年级英语全一册人教版》

4. Even if you learn something well, you will forget it unless you use it.
【感知】(1) He will come on time even if it rains.
(2) The nurse won't leave her patients unless she is sure they are all taken good care of.
【思考】① even if 意为“即使”,引导让步状语从句,可以与 even though 互换。
② unless 是连词,意为“除非；如果不”,引导条件状语从句,相当于if...not。unless 引导条件状语从句时,如果主句是一般将来时,从句要用一般现在时(时态)。
【运用】
(1) We will stand by you A you fail again.
A. even if
B. because
C. so that
D. whether
(2) She will burn herself out unless she gets more sleep.
(3) You will lose your job unless you work(work)hard.

答案： 【思考】
①“即使”；让步
②条件；if...not；一般现在时
【运用】
(1) A
(2) unless
(3) work

1. —The price of medical supplies D so quickly these days.
—Oh, no. I don't think so.

A.develops
B.raises
C.improves
D.increases

答案： D

2. To stop more accidents, we should slow down our driving B.
A.time
B.speed
C.reason
D.style

答案： B

3. —What did Tom say just now?
—Sorry, I didn't A what he said.

A.pay attention to
B.get on with
C.listen
D.connect with

答案： A

4. Don't be afraid of making mistakes. Just keep Cwhat you've learned.
A.practice
B.practiced
C.practicing
D.to practice

答案： C

5. The book is so interesting ______that I can't stop reading it.

A.so; that
B.such; that
C.too; to
D.very; that

答案： A

二、词汇运用
用方框内所给单词的适当形式填空。
active, wise, bear, learn, pronounce
1. There are many colorful activities in our school every day.
2. As long as you learn grammar wisely, you will find it's not that difficult.
3. Some people are lucky enough to be born with the ability of studying well.
4. Learning from mistakes is a good way to improve your English.
5. It's a little difficult for me to pronounce some of the words.

答案： 1. activities 2. wisely 3. born 4. Learning 5. to pronounce