《2025年练习部分九年级英语上册沪教版54制》

2 Pay me back today! (never lend you money again)
Unless you pay me back today, I'll never lend you money again!
3 Put on your sunglasses! (hurt your eyes)
Unless you put on your sunglasses, you'll hurt your eyes!
4 Study hard! (fail the exam)
You'll fail the exam unless you study hard!
5 Stop your dog barking! (call the police)
I'll/We'll call the police unless you stop your dog barking!

答案： 2 ... you pay me back today, I'll never lend you money again 3 ... you put on your sunglasses, you'll hurt your eyes 4 You'll fail the exam ... you study hard 5 I'll/We'll call the police ... you stop your dog barking

Shelly: Well, it’s Friday afternoon, but I’ll have to study all weekend.
Virginia: Me too, Shelly! My maths teacher said today, ‘(1)If you don't work (not/work) harder, you will get (get) a very low mark in the exam.’
Shelly: My maths teacher told me something much worse. She said, ‘I’m not sure, but I think you (2)will fail (fail) the exam if you don't do (not/do) your homework carefully every day.’
Virginia: But it’s not only Maths! I’m sure I (3)will fail (fail) the English exam unless I study (study) much harder.
Shelly: English is my only good subject. I try to read one book in English every week. (4)If I finish (finish) a book, I always feel (feel) happy, and my English gets (get) better too.
Virginia: I love watching TV. That’s my problem! (5)Unless I spend (spend) less time watching TV, I will do (do) very badly in all my exams. I’m not sure yet, but I (6)will stop (stop) watching TV if I don't pass (not/pass) the maths exam.

答案： 1 If ... don't work ... will get 2 will fail ... if ... don't do 3 will fail ... unless ... study 4 If ... finish ... feel ... gets 5 Unless ... spend ... will do 6 will stop ... if ... don't pass