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2026-2027学年人教版八年级英语上册核心语法暑期预习
（新教材）Unit 8 Let's Communicate!
核心语法：条件状语从句
1．This time I don't know if I ___ the exam. If I ___ the exam, I'll have a great vacation
A．pass; pass B．pass; will pass
C．will pass; pass D．will pass; will pass
2． He won't miss the night school courses ____ bad weather stops him.
A．until B．unless C．if D．when
3． — Keep working hard, Paul. You will surely realize your dream ofbe ing a writer ____ you give it up halfway.
—Thanks for your support, Miss Wang.
A．if B．since C．unless D．though
4．Our world will get better and better each of us lives a greener life.
A．before B．if C．though D．until
5．If Tom the game, we'll give him a surprise.
A．win B．wins C．won D．winning
6．I don't know if Lucy ________ to Jack's party next Sunday. If she ________, so will I.
A．goes; goes B．will go; will go C．will go; goes
7．Our head teacher often says, "You will not pass the exam ___________ you work hard."
A．if B．unless C．since D．when
8．We are not sure if it________ tomorrow. If it________， we won't climb the South Hill.
A．will snow； snows B．will snow； will snow
C．snows； snows D．snows； will snow
9．—Do you know if she tomorrow
—If she tomorrow, I will tell you.
A．will come; comes B．comes; will come C．will come; will come
10．I really don't know if Jim ________ tomorrow. If he ________, I'll ask him to teach me how to play baseball.
A．will come; will come B．will come; comes
C．comes; will come D．comes; comes
11．They ____________ to the park for a picnic unless it ___________ tomorrow.
A．will go; rain B．will go; rains
C．go; doesn't rain D．go; won't rain
12．If it _______ tomorrow, we will go to the park.
A．isn't rain B．don't rain C．doesn't rain D．won't rain
13．If all of us follow the government's (政府的) advice, China ________ control of COVID-19 soon.
A．got B．gets C．will get
14．Don't make a promise easily ________ you are sure you can follow it.
A．when B．after C．unless D．although
15． — Michael, shall we go hiking in the mountains next Sunday
—OK, ____ it rains heavily.
A．when B．until C．unless D．if
16．I won't tell him about it by phone ______ he comes here by himself.
A．as soon as B．since C．unless D．though
17．You ______ a toothache unless you ______ your teeth every day.
A．will get; brush B．will get; will brush C．get; will brush
18．Mom won't let me go out ________ I promise to be back by 10:00 tonight.
A．if B．when C．since D．unless
19．Practice makes perfect. ________ we practice every day, we won't get good results in the competition.
A．If B．Because C．Unless D．Although
20． —Do you know if he ____ the job offer
—Unless he ____ a higher salary, I am sure he won't.
A．will receive; accepts B．will accept; receives
C．receives; will accept D．accepts; receives
21．If he ________ us, we will finish the work more quickly.
A．helps B．will help C．is helping D．helped
22．—I won't go to Bill's birthday party this Friday .
—If you don't, I _____, either.
A．will B．do C．won't D．don't
23．If Amy ________ available next week, she'll take a trip to Huangguoshu Waterfall.
A．is B．are C．was D．will be
24．—I really want to go to college for further study.
—Believe in yourself. If you ________ hard, your dream will come true.
A．will study B．studied C．study D．were studying
25．— Where will we go to enjoy our weekend
— We will go to Renmin Park if everyone ____
A．agreed B．is agreeing C．agrees D．will agree
26． I'm sure that you will succeed one day ____ you don't give up easily.
A．unless B．or C．but D．if
27．Our dream will come true ________ we don't give up trying easily.
A．as good as B．as long as C．as soon as D．as well as
28．If I go to the movies, I ________ my homework.
A．don't finish B．am not finish C．won't finish
29． We will not go to the park if it ____ tomorrow.
A．will rain B．rains C．rain D．is raining
30．I don't know if it ________ tomorrow, but if it ________, I'll stay at home.
A．will rain; rains B．will rain; will rain C．rains; rains
31．You won't have a better view of the village ____ you get to the top of the mountain.
A．if B．when C．unless
32．I don't know if Tom _________ here tomorrow. If he ________, I'll tell you.
A．comes; comes B．will come; comes
C．comes; will come D．will come; will come
33．We will go swimming if ________.
A．it won't rain B．it is not rain
C．it doesn't rain D．it won't be rain
34．We will hold a sports meeting next Friday ____________ it rains.
A．until B．though C．because D．unless
35．—What will you do on vacation
—My family will go to Yunnan ____ the weather is nice.
A．as B．if C．and D．unless
36．—We will certainly go to a good high school ________ we work hard.
—Yes. Our dream will come true by working hard.
A．as soon as B．as long as C．as far as D．even if
37．Unless you return the first book, I ________ you another one.
A．don't lend B．didn't lend C．won't lend D．haven't lent
38．We're not sure if it ________________ tomorrow. If it _____________, we won't climb the South Hill.
A．will rain; rains B．will rain; will rain
C．rains; rains D．rains; will rain
39．— The weather has been dry for a month.
— Yes. If it still _____, the plants will die.
A．doesn't rain B．rains C．won't rain D．is raining
40．You can't improve your spoken English you practice it every day from now on.
A．as soon as B．unless C．if D．since
41． If I go to the movies, I____ my homework.
A．don't finish B．am not finish
C．won't finish D．wasn't finish
42．—If the traffic ________ busy, Linda won't catch the train in one hour.
—I know. I will call her to leave for the train station at once.
A．is B．will be C．was D．has been
43．We will have no water to drink ________ we save water now.
A．until B．before C．if D．unless
44．I'll be angry ________ invite me to the party.
A．if he won't B．if he doesn't
C．unless he not D．unless he doesn't
45．We ________ to the zoo if it ________ tomorrow.
A．go; not rain B．will going; rains
C．go; rains D．will go; doesn't rain
46． —Would you like to go for a walk with me, dear
—I' d love to, ____ it rains.
A．unless B．so C．soon D．until
47． If you share your happiness with others around you, you ____ happier.
A．feel B．will feel C．are feeling D．felt
48． We will go shopping if it ____ tomorrow.
A．is fine B．wasn't rainy
C．won't rain D．will be fine
49．If he ________ every day, he ________ the game.
A．doesn't practise, loses B．won't practise, loses
C．won't practise, will lose D．doesn't practise, will lose
50． You will never improve your English ____ you work hard on it.
A．unless B．though C．if D．so
参考答案
1．C
2．B
3．C
4．B
5．B
6．C
7．B
8．A
9．A
10．B
11．B
12．C
13．C
14．C
15．C
16．C
17．A
18．D
19．C
20．B
21．A
22．C
23．A
24．C
25．C
26．D
27．B
28．C
29．B
30．A
31．C
32．B
33．C
34．D
35．B
36．B
37．C
38．A
39．A
40．B
41．C
42．A
43．D
44．B
45．D
46．A
47．B
48．A
49．D
50．A

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