初中考英语：语法时态专项强化练习100题及答案

这是一份初中考英语：语法时态专项强化练习100题及答案，共21页。
初中考英语：语法时态综合强化练习100题
第一部分:1-50 专项练习 第二部分:51-100名师解题

1．The boys who _________________ under the tree now will go to the speech competition.
A．is B．are C．was D．were
2．We all like soft music that us relaxed.
A．making B．make C．to make D．makes
3．To catch the first bus, Bob _________up at six o'clock every morning.
A．gets B．was getting C．is getting D．will get
4．— When is the sports meeting?
— It will be held on time if it _________________ next week.
A．won't rain B．doesn't rain C．will rain D．rains
5．There _______________ a football match next Sunday. If it _______________, we'll have to put it off.
A．is going to have; will rain B．is going to have; rains
C．is going to be; rains D．is going to be; will rain
6．Every day, too much water _________________ in our city.
A．wastes B．is wasted C．wasted
7．—What does Tina often do after school?
—She ___________the piano lessons.
A．take B．takes C．is taking D．took
8．Nowadays China _________for its new "four great inventions"—shared bicycle, electronic payment, high—speed railways
and online shopping.
A．was knowing B．was known C．is knowing D．is known
9．We all know that light __________faster than sound.
A．travels B．to travel C．travelling D．travelled
10．—Could you tell me when Mr. Li ________ in Hainan?
— Sure. I'll call you as soon as he ________.
A．arrives; will arrive B．will arrive; arrives
C．arrives; arrives D．will arrive; will arrive
11．—Do you know if Mr. Li ______ to the party tomorrow?
—I don't know. If he ______, I will call you.
A．comes; comes B．will come; comes
C．will come; will come D．comes; will come
12．I wonder if the rain ________ soon. If it ________, we'll go out for a walk.
A．will stop; will stop B．will stop; stops
C．stops; will stop D．stops; stops
13．Many people_____English and German______in Germany.
A．speak; is spoken B．are spoken; is spoken
C．speak; speaks D．are spoken; speaks
14．The teacher said that the sun ______ in the east.
A．rise B．rises C．rose D．would rise
15．—Please tell him the news as soon as he ________ back.
—Sure.
A．come B．comes C．will come D．came
16．I'm waiting for my friend. , I'll go shopping alone.
A．If she comes B．If she will come
C．If she doesn't come D．If she won't come
17．Every day, some students _______ too much water in our school. We should save it.
A．waste B．wasted C．was wasted D．is wasted
18．My brother will do this job better if he _______ how to use a computer.
A．will know B．knows C．know D．knew
19．—When shall we go to play table tennis?
—As soon as my report ___ tomorrow.
A．will be finished B．will finish
C．is finished D．finishes
20．Do you know when Wu-Jing's new film The Climbers ? Please tell me as soon as you news.
A．will come out; will get
B．comes out; get
C．will come out; get
21．—We will go for a picnic if it ________ this Sunday.
—Sounds great.
A．won't rain B．is sunny C．will be sunny D．rains
22．—Do you think if Robert to the zoo tomorrow?
—I think he will go if he too much homework.
A．will go; has B．goes; doesn't have
C．will go; doesn't have D．goes; has
23．—What will you do then?
—I will telephone the police and complain about it unless the noise soon.
A．has stopped B．would stop C．will stop D．stops
24．—The weather report says that it ________ tomorrow in most parts of Anshun city.
—If it ________, the school sports meeting will be canceled.
A．will rain; will rain B．will rain; rains
C．rains; will rain D．rains; rains
25．Tom won't go to bed until his father ________ back from work.
A．will come B．came C．comes D．come
26．—Do you know when he ________ here?
—No, but I will call you when he ________ here.
A．comes; will come B．comes; comes
C．will come; comes D．will come; will come
27．—I wonder if she ________in the dancing tonight.
—I believe if she ________her homework, she will join us.
A．will join, will finish B．will join, finishes
C．joins, finishes D．joins, will finish
28．If I my homework, I will watch the soccer match with you this evening.
A．finish B．will finish C．finishes D．finished
29．We can't leave here until our teacher __________.
A．will arrive B．arrives C．arrived
30．Neither Lihua nor I ________ good at writing.
A．am B．is C．are D．were
31．When you ________ the office, you'd better ________ that all the lights are turned off.
A．leave, make sure B．leave, to make sure
C．will leave, make sure D．will leave, to make sure
32．We don't know if our friend ________ tomorrow. If he ________ we'll let you know.
A．comes, will come B．will come, comes C．come, comes
33．Jenny, together with the Greens the White Tower Park if it tomorrow.
A．are going to; isn't rainy B．is going to; doesn't rain
C．are going to; won't rain D．is going to; isn't rain
34．The teacher said light faster than sound.
A．travel B．to travel C．travels D．travelling
35．Next month we're going somewhere interesting as soon as the holiday ___________.
A．will begin B．has begun C．begins D．is beginning
36．—Where is your sister?
—There ___________, in the living room.
A．is she B．she is C．she was D．was she
37．—Jeff, could you tell me if it ________ tomorrow? If it ________ tomorrow, I will stay at home.
—It's reported that it will be sunny; let's go camping on the Fenghuang mountain.
A．rain; rain B．rains; rain
C．will rain; rains D．will rain; will rain
38．Mr Zhang is ill. Who ___________ him?
A．replace B．replaces
C．is replaced D．is looked after
39．I will send you an e-mail as soon as I _______ in Canada.
A．arrive B．arrived C．am arriving D．will arrive
40．— I wonder if Sally________ us prepare for the party.
—I'm sure she will if she ________time.
A．helps, will have B．will help, has
C．will help, will have D．helps, has
41．—No one can tell when they ________.
—When they ________, I'll let you know at once.
A．return; will arrive B．will return; reach C．will return; arrive
42．If Nick ___________ home too late, he ___________ his favourite cartoon.
A．gets；misses B．gets；will miss
C．will get；misses D．will get；will miss
43．You will see many aunts dancing together on the square if it ___________ in the evening.
A．doesn't rain B．rains C．will rain D．won't rain
44．—When will Jack call you?
—As soon as he ___________ home.
A．gets B．has got C．got D．will get
45．We'll go for a picnic if it ___________ this weekend.
A．will rain B．rains C．doesn't rain D．won't rain
46．The sun ___________ in the east and ___________ in the west.
A．rises; sets B．rise; sets C．rises; set D．sets; rises
47．— Betty, do you know if Tony_____ the photo competition next month?
— He will, if he _____his project in Australia.
A．enters; finishes B．enters; will finish
C．will enter; will finish D．will enter; finishes
48．—Betty, do you know if Tony _______ the photo competition?
—He will, if he _______ his project on Australia.
A．enters； finishes B．enters； will finish
C．will enter； finishes D．will enter； will finish
49．—Would you like to go hiking if it ___________ fine this Saturday?
—I'd love to. But nobody knows if it ____________.
A．is; will rain B．is; rains
C．will be; will rain D．will be; rains
50．He said that the earth ______ round the sun.
A．moves B．move C．moved D．moving


答案解析部分
1．B
2．D
3．A
4．B
5．C
6．B
7．B
8．D
9．A
10．B
11．B
12．B
13．A
14．B
15．B
16．C
17．A
18．B
19．C
20．C
21．B
22．C
23．D
24．B
25．C
26．C
27．B
28．A
29．B
30．A
31．A
32．B
33．B
34．C
35．C
36．B
37．C
38．B
39．A
40．B
41．C
42．B
43．A
44．A
45．C
46．A
47．D
48．C
49．A
50．A


初中考英语：语法时态综合强化练习100题
第一部分:1-50 专项练习 第二部分:51-100名师解题


1．The boys who _________________ under the tree now will go to the speech competition.
A．is B．are C．was D．were

全面分析：现在在树下的男孩们将去参加演讲比赛。分析句子结构知，本句含有who引导的定语从句。根据先行词为the boys，此时从句谓语动词应用复数；再根据从句中的时间状语now可知，应用一般现在时，be动词应用are。故选B。

2．We all like soft music that us relaxed.
A．making B．make C．to make D．makes

全面分析：我们都喜欢让我们放松的轻柔音乐。making动名词，make动词原形，to make动词不定式，makes动词第三人称单数形式。We all like soft music我们都喜欢轻柔音乐，后接定语从句，soft music是先行词，that是关系代词，在定语从句中充当主语，指代soft music，描述爱好要用一般现在时，谓语动词用第三人称单数形式，故选D。

3．To catch the first bus, Bob _________up at six o'clock every morning.
A．gets B．was getting C．is getting D．will get

全面分析：为了赶上第一班车，鲍勃每天早上6点起床。时间状语 six o'clock every morning ，与一般现在时连用，主语为Bob，三人称单数，需用动词的三单形式，故选A。

4．— When is the sports meeting?
— It will be held on time if it _________________ next week.
A．won't rain B．doesn't rain C．will rain D．rains

全面分析：——运动会什么时候举行？——如果下周不下雨的话，它会准时举行的。if引导条件状语从句，遵循主将从现的原则，主句It will be held on time它将会准时举行的，从句if it...next week要用一般现在时，主语it第三人称单数，谓语动词用第三人称单数形式，这里指”如果下周不下雨的话“，否定句中助动词用doesn't+动词原形，故选B。

5．There _______________ a football match next Sunday. If it _______________, we'll have to put it off.
A．is going to have; will rain B．is going to have; rains
C．is going to be; rains D．is going to be; will rain

全面分析：下星期天将有一场足球比赛。如果下雨，我们就得推迟。第一个空为there be结构的将来时：there is/are going to be，排除AB选项，第二个空为if引导的条件状语从句，当主句为一般将来时时，从句用一般现在时，rains一般现在时，will rain一般将来时，故答案为C。

6．Every day, too much water _________________ in our city.
A．wastes B．is wasted C．wasted

全面分析：我们城市每天都浪费太多的水。根据时间状语every day每天，可知句子时态为一般现在时；再根据主语water“水”和动词waste“浪费”之间的被动关系，可知应用一般现在时的被动语态is wasted。故选B。

7．—What does Tina often do after school?
—She ___________the piano lessons.
A．take B．takes C．is taking D．took

全面分析：——蒂娜放学后经常做什么？——她上钢琴课。根据often do，可知是描述经常做的动作，时态为一般现在时，答语也应是一般现在时，主语为第三人称单数，故选B。

8．Nowadays China _________for its new "four great inventions"—shared bicycle, electronic payment, high—speed railways
and online shopping.
A．was knowing B．was known C．is knowing D．is known

全面分析：如今，中国以其新的“四大发明”而闻名——共享自行车、电子支付、高铁
和网上购物。be known for因……而闻名，固定搭配，再由时间状语nowadays可知这里要用一般现在时，be动词要用is，故答案为D。


9．We all know that light __________faster than sound.
A．travels B．to travel C．travelling D．travelled

全面分析：我们都知道光比声音传的快。叙述客观事实，句子时态是一般现在时，主语是第三人称单数，谓语动词用第三人称单数，故选A。


10．—Could you tell me when Mr. Li ________ in Hainan?
— Sure. I'll call you as soon as he ________.
A．arrives; will arrive B．will arrive; arrives
C．arrives; arrives D．will arrive; will arrive

全面分析：——你能告诉我李先生什么时候到达海南吗？ ——当然。他一回来我就给你打电话。问句是when引导的宾语从句，根据 I'll call you 可知，宾语从句用一般将来时，排除AC；答句是as soon as引导的状语从句，遵循主将从现原则，主句是一般将来时，从句用一般现在时。故选B。


11．—Do you know if Mr. Li ______ to the party tomorrow?
—I don't know. If he ______, I will call you.
A．comes; comes B．will come; comes
C．will come; will come D．comes; will come

全面分析：——你知道李先生明天是否来聚会吗？——我不知道。如果他来，我将打电话给你。if引导的宾语从句，时态遵循一致性原则， 主句的时态（一般现在时，现在进行时，现在完成时），从句根据实际情况确定时态 ；引导条件状语从句时，遵循“主将从现”原则。结合题干第一句是if 引导的宾语从句，来聚会这个动作还没有发生，所以用will come；第二句是if引导的条件状语从句，从句用一般现在时代替将来时，主语是he，谓语动词要用第三人称单数形式，comes，故选B。


12．I wonder if the rain ________ soon. If it ________, we'll go out for a walk.
A．will stop; will stop B．will stop; stops
C．stops; will stop D．stops; stops

全面分析：我想知道雨是否很快会停，如果雨停了， 我们会出去走走。 stop停止，动词；第一空是宾语从句，主句是一般现在时，从句根据主现从任原则，再根据从句中soon可知，表示的是将来的事情，用一般将来时，用will do形式，第二空是if引导的条件状语从句，时态根据主将从现原则，此处用一般现在时表示将来的事情，此处主语是第三人称单数，谓语动词用第三人称单数形式，故选B。


13．Many people_____English and German______in Germany.
A．speak; is spoken B．are spoken; is spoken
C．speak; speaks D．are spoken; speaks

全面分析：许多人说英语，德国讲德语。根据Many people_____English and German______in Germany. 许多人说英语，德国讲德语，可知陈述的是目前存在的状态，时态为一般现在时；第一空根据主语many people很多人，主语为复数，且语speak是主动关系，为主动语态，用动词speak原形即可；第二空根据主语German德语，为专有名词，以及与谓语动词speak之间的被动关系，可知应用被动语态is spoken。故选A。


14．The teacher said that the sun ______ in the east.
A．rise B．rises C．rose D．would rise

全面分析：老师说太阳从东方升起。这是一个宾语从句，that引导的宾语从句表示真理，不管主句是什么时态，从句用一般现在时，主语sun是单数名词，谓语动词用第三人称单数形式rises。故选B。


15．—Please tell him the news as soon as he ________ back.
—Sure.
A．come B．comes C．will come D．came

全面分析：——他一回来就请告诉他这个消息。——当然。come来，动词原形；comes动词第三人称单数；will come一般将来时，将会来；came来，动词过去式；句子是as soon as引导的时间状语从句，当主句是祈使句时，遵循“主祈从现”的原则，从句用一般现在时，主语是he，谓语用第三人称单数，故答案为B。

16．I'm waiting for my friend. , I'll go shopping alone.
A．If she comes B．If she will come
C．If she doesn't come D．If she won't come

全面分析：我正在等我的朋友。如果她不来，我就独自去买东西。主句是 I'll go shopping alone. 一般将来时，从句用一般现在时表示将来，排除 B和D，如果她不来，我就独自去，用否定形式，行为动词的否定借助助动词do或does，从句的主语是第三人称单数she，所以借助does，故选C。


17．Every day, some students _______ too much water in our school. We should save it.
A．waste B．wasted C．was wasted D．is wasted

全面分析： 每天，在我们学校的一些学生浪费太多的水。我们应该拯救它。every day是一般现在时标志，主语是名词复数，故谓语动词是动词原形，故选A。


18．My brother will do this job better if he _______ how to use a computer.
A．will know B．knows C．know D．knew

全面分析： 如果我弟弟知道如何使用电脑，他会做得更好。if引导的条件状语从句，时态是主将从现，故此处是一般现在时，主语是第三人称单数he，故谓语动词是单三式，故选B。


19．—When shall we go to play table tennis?
—As soon as my report ___ tomorrow.
A．will be finished B．will finish
C．is finished D．finishes

全面分析：——我们什么时候去打乒乓球？——我一完成明天的报告就去。will be finished一般将来时的被动语态；will finish将要完成；is finished一般现在时的被动语态；finishes第三人称单数形式。句中as soon as的意思是“一……就……”，引导时间状语从句，从句中应用一般现在时态，先排除A和B；根据句意可知，从句中主语my report与动词finish构成被动关系，用被动语态，故答案为C。

20．Do you know when Wu-Jing's new film The Climbers ? Please tell me as soon as you news.
A．will come out; will get
B．comes out; get
C．will come out; get

全面分析：你知道吴京的新片《登山者》什么时候上映吗？请你一有消息就告诉我。从文字的表层意思推断空格指吴京的新片《登山者》什么时候上映，推断从句的动作还未发生，主句Do you know是一般现在时，根据宾语从句“主现从不限”的原则，可知空格1用一般将来时；空格2是as soon as引导时间状语从句，根据时间状语从句“主将从现”的原则，可知从句用一般现在时，故选C。


21．—We will go for a picnic if it ________ this Sunday.
—Sounds great.
A．won't rain B．is sunny C．will be sunny D．rains

全面分析：——如果这周日天晴的话，我们将会去野餐。——听起来很棒。上文是一个由if引导的条件状语从句，从句要用一般现在时表将来时，从句主语it是单数，因此其后的动词要用is，故选B。

22．—Do you think if Robert to the zoo tomorrow?
—I think he will go if he too much homework.
A．will go; has B．goes; doesn't have
C．will go; doesn't have D．goes; has

全面分析：——你认为Robert明天是否会去动物园？——我认为如果他没有太多家庭作业，他将会去。结合句意可知上文中的if意为“是否”，由tomorrow，可知这里要用一般将来时，其结构为will+动词原形；下文中的if意为“如果”，引导了一个条件状语从句，主句用了一般将来时，从句就要用一般现在时，并且从句要说的是“没有太多作业”，表示否定，用doesn't have，故选C。


23．—What will you do then?
—I will telephone the police and complain about it unless the noise soon.
A．has stopped B．would stop C．will stop D．stops

全面分析：——接下来你将会做什么？——除非噪音很快停止，要不然我将会打电话警察抱怨这个。下文是一个由unless引导的条件状语从句，主句用了一般将来时，unless从句就要用一般现在时，从句主语noise是不可数名词，因此其后的动词就要用第三人称单数stops，故选D。


24．—The weather report says that it ________ tomorrow in most parts of Anshun city.
—If it ________, the school sports meeting will be canceled.
A．will rain; will rain B．will rain; rains
C．rains; will rain D．rains; rains

全面分析：——天气预报说明天安顺市大部分有雨。——如果下雨，校运会会取消。that引导的宾语从句做says的宾语，主句是一般现在时态，从句的时间是tomorrow应使用一般将来时态will rain；if 引导的条件状语从句应使用一般现在时态代替将来时态，主语是it，故动词应使用rains，故答案选B。


25．Tom won't go to bed until his father ________ back from work.
A．will come B．came C．comes D．come

全面分析：汤姆知道爸爸下班回来才上床睡觉。not…until…适用主将从现，won't为将来时态，则从句中应使用一般现在时态，his father为第三人称单数，故动词应使用第三人称单数形式comes，故答案选C。


26．—Do you know when he ________ here?
—No, but I will call you when he ________ here.
A．comes; will come B．comes; comes
C．will come; comes D．will come; will come

全面分析：——你知道他什么时候来吗？——不，但他来的时候我会给你打电话的。when什么时候，引导宾语从句，这里指”你知道他什么时候来吗？“采用一般将来时，when当……的时候，引导时间状语从句，这里指”当他来的时候“，采用一般现在时，故选C。


27．—I wonder if she ________in the dancing tonight.
—I believe if she ________her homework, she will join us.
A．will join, will finish B．will join, finishes
C．joins, finishes D．joins, will finish

全面分析：——我想知道她今晚是否参加跳舞。——我认为如果她完成了作业，她会加入我们的。第一句是if 引导的宾语从句，主句是一般现在时，从句用所需要的任何时态，根据 tonight，可知是一般将来时；第二句是if 引导的条件状语从句，主句是一般将来时，从句用一般现在时表示将来，故选B。

28．If I my homework, I will watch the soccer match with you this evening.
A．finish B．will finish C．finishes D．finished

全面分析：如果我完成了我的作业，今晚我就会和你看足球比赛。A.一般现在时；B.一般将来时；C.一般现在时；D.一般过去时。根据句子结构可知是含有条件状语从句的主从复合句，用“主将从现”原则，if 引导的条件状语从句用一般现在时，主句用一般将来时。故答案为A。


29．We can't leave here until our teacher __________.
A．will arrive B．arrives C．arrived

全面分析： 我们不能离开这里，直到我们的老师到达。not...until引导的时间状语从句，时态是主将从现，故此处的从句是一般现在时，A将来时，B一般现在时，C过去式，故选B。


30．Neither Lihua nor I ________ good at writing.
A．am B．is C．are D．were

全面分析： 李华和我都不擅长写作。描述客观事实是一般现在时，neither...nor，就近一致，主语是 I，故be是am，故选A。


31．When you ________ the office, you'd better ________ that all the lights are turned off.
A．leave, make sure B．leave, to make sure
C．will leave, make sure D．will leave, to make sure

全面分析： 当你离开办公室时，你最好确保关掉所有的灯。when引导的时间状语从句，时态是主将从现，故when后的从句是一般现在时，排除C和D选项，had better是情态动词，其后是动词原形，故选A。


32．We don't know if our friend ________ tomorrow. If he ________ we'll let you know.
A．comes, will come B．will come, comes C．come, comes

全面分析：我们不知道我们的朋友明天是否会来，如果他来了，我们会让你知道。根据“tomorrow”可知句子时态是一般将来时，要用 will do 表示将来时；if 引导条件状语从句，主语要用一般将来时，从句用一般现在时，主语 he 是第三人称单数，谓语动词 come 要用三单形式为 comes，故选B。

33．Jenny, together with the Greens the White Tower Park if it tomorrow.
A．are going to; isn't rainy B．is going to; doesn't rain
C．are going to; won't rain D．is going to; isn't rain

全面分析：如果明天不下雨，珍妮和格林一家就要去白塔公园。根据句意及句子结构可知，第一空考查主谓一致。主语为单数名词或代词，尽管后面跟有with，together with，等引起的短语，谓语动词仍用单数形式；而第二空if引导的条件状语从句通常用一般现在时表示将来时。故选B。

34．The teacher said light faster than sound.
A．travel B．to travel C．travels D．travelling

全面分析：老师说光传播的比声音快。travel传播，动词原形；to travel不定式；travels第三人称单数形式；travelling动名词。“光传播的比声音快”这是在陈述自然现象，用一般现在时。宾语从句的主语是light，谓语动词用第三人称单数形式。故选C。

35．Next month we're going somewhere interesting as soon as the holiday ___________.
A．will begin B．has begun C．begins D．is beginning

全面分析：下个月假期一开始我们就要去一个有趣的地方。will begin是动词begin的一般将来时结构，has begun是动词begin的现在完成时结构，begins是动词begin的一般现在时结构，is beginning是动词begin的现在分词结构。句子中连词as soon as引导条件状语从句，表示“一……就……”，主句用一般将来时，从句用一般现在时，主语the holiday单数名词，一般现在时，动词要用第三人称单数形式，故选C。

36．—Where is your sister?
—There ___________, in the living room.
A．is she B．she is C．she was D．was she

全面分析：——你的姐姐在哪里？——她在那里，在客厅。问句为一般现在时，所以此处询问目前的状态，答句也用一般现在时，排除C和D；地点副词提前，此处是倒装句，地点副词前置，主语为名词,完全倒装。地点副词前置，主语为人称代词，不倒装。 此处主语是代词，不倒装，故选B。

37．—Jeff, could you tell me if it ________ tomorrow? If it ________ tomorrow, I will stay at home.
—It's reported that it will be sunny; let's go camping on the Fenghuang mountain.
A．rain; rain B．rains; rain
C．will rain; rains D．will rain; will rain

全面分析：——杰夫，你能告诉我明天会不会下雨吗?如果明天下雨，我将呆在家里。——据报道今天会是晴天，我们去凤凰山上露营吧。第一个空为宾语从句的谓语动词，主句could表请求，不表过去，从句时态不受影响，时间是tomorrow，用一般将来时：will+动词原形；第二个为条件状语从句，当主句是将来时时，条件句用一般现在时代替将来时，也就是主将从现的用法，主语是it，谓语用第三人称单数，故答案为C。


38．Mr Zhang is ill. Who ___________ him?
A．replace B．replaces
C．is replaced D．is looked after

全面分析：张先生病了。谁代替他。replace代替；look after照看，照顾。根据空格后him是指Mr Zhang， who与谓语动词之间是主动关系，故排除C/D；由上句中be动词是is，可知要用一般现在时，主语who谁，看作第三人称单数，谓语动词要用第三人称单数replaces。故选B。

39．I will send you an e-mail as soon as I _______ in Canada.
A．arrive B．arrived C．am arriving D．will arrive

全面分析： 我一到加拿大就给你发电子邮件 。as soon as “一…就…”，引导时间状语从句。在 as soon as 引导的时间状语从句中，当表示将来时的时候，主句用一般将来时，从句要用一般现在时，因此此题中从句用一般现在时。因为主语为 I，所以动词要用原形。故选A。

40．— I wonder if Sally________ us prepare for the party.
—I'm sure she will if she ________time.
A．helps, will have B．will help, has
C．will help, will have D．helps, has

全面分析：——我想知道Sally是否会帮助我们为聚会做准备。——我确定如果她有时间她会的。helps帮助，第三人称单数形式；will help一般将来时态；will have将会有，一般将来时；has是have的第三人称单数形式。第一句话中if引导宾语从句，意为“是否”，从句中表示将来的动作，应用一般将来时；第二句话中if 引导条件状语从句，意为“如果”，从句中用一般现在时，且主语she是第三人称单数，应用has。故选B。


41．—No one can tell when they ________.
—When they ________, I'll let you know at once.
A．return; will arrive B．will return; reach C．will return; arrive

全面分析：——没人知道他们将在什么时候回来。——当他们到了，我会马上告诉你的。return返回，回来，will return将要返回，将要回来，will arrive将要到达，reach及物动词，到达，arrive不及物动词，到达。根据第一句中“No one can tell when they”可知，此处是when引导的宾语从句，第一空使用will return，表示“没人知道他们将在什么时候回来”，第二空后面没有具体的地点，所以此处只能使用不及物动词arrive。故选C。


42．If Nick ___________ home too late, he ___________ his favourite cartoon.
A．gets；misses B．gets；will miss
C．will get；misses D．will get；will miss

全面分析：如果尼克回家太晚，他会错过他最喜欢的动画片。此句是if引导的条件状语从句，遵循主将从现原则，从句主语Nick是第三人称单数，谓语动词用第三人称单数形式gets；主句用一般将来时will miss。故选B。


43．You will see many aunts dancing together on the square if it ___________ in the evening.
A．doesn't rain B．rains C．will rain D．won't rain

全面分析： 如果在不下雨的晚上，你会看到许多阿姨一起在广场上跳舞。if 引导的条件状语从句，时态是主将从现，故此处是一般现在时，根据你会看到许多阿姨一起在广场上跳舞，可知是不下雨，故选A。


44．—When will Jack call you?
—As soon as he ___________ home.
A．gets B．has got C．got D．will get

全面分析：——杰克什么时候给你打电话？—他一回到家就打。as soon as引导时间状语从句，从句是一般现在时，主语是第三人称单数，故谓语动词是单三式，故选A。


45．We'll go for a picnic if it ___________ this weekend.
A．will rain B．rains C．doesn't rain D．won't rain

全面分析： 如果周末不下雨的话，我们将去野餐。if引导的条件状语从句，时态是主将从现，主语是第三人称单数，故谓语动词是单三式，根据去野餐，可知是不下雨，故是助动词doesn't rain，故选C。


46．The sun ___________ in the east and ___________ in the west.
A．rises; sets B．rise; sets C．rises; set D．sets; rises

全面分析：太阳在东方升起，在西方落下。根据常识太阳在东方升起，在西方落下，描述客观事实是一般现在时，主语是第三人称单数，故谓语动词是单三式，sun rise，日出，sun set，日落，故选A。


47．— Betty, do you know if Tony_____ the photo competition next month?
— He will, if he _____his project in Australia.
A．enters; finishes B．enters; will finish
C．will enter; will finish D．will enter; finishes

全面分析：—— 贝蒂，你知道托尼下个月是否会参加摄影比赛吗？ ——如果他在澳大利亚完成他的项目，他会的。问句是if引导的宾语从句，表示“是否”，根据时间状语next month可知，宾语从句用一般将来时，排除AB；答句是if引导的条件状语从句，时态遵循主将从现原则，从句用一般现在时。故选D。

48．—Betty, do you know if Tony _______ the photo competition?
—He will, if he _______ his project on Australia.
A．enters； finishes B．enters； will finish
C．will enter； finishes D．will enter； will finish

全面分析：——贝蒂，你知道托尼是否会参加摄影比赛吗？ ——如果他完成他在澳大利亚的项目，他会的。根据句意可知，此句表示的是将要发生的事情；问句包含if 引导的宾语从句，用一般将来时，排除AB；答句是if 引导的条件状语从句，遵循主将从现原则，从句用一般现在时，故选C。

49．—Would you like to go hiking if it ___________ fine this Saturday?
—I'd love to. But nobody knows if it ____________.
A．is; will rain B．is; rains
C．will be; will rain D．will be; rains

全面分析：——如果这个星期六天气好，你愿意去远足吗?——我很乐意。但是没人知道会不会下雨。第一个空为if 引导的条件状语从句，用一般现在时代替将来时；第二个空为if引导的宾语从句，主句是现在时时，从句的时态不受现在，根据句意可知是将来时：will+动词原形；故答案为A。


50．He said that the earth ______ round the sun.
A．moves B．move C．moved D．moving

全面分析：他说地球绕着太阳转。移动，moves，根据英语时态知识中讲述客观真理或事实的从句要用一般现在时，不受主句时态的限制，因为主语the earth为第三人称单数，可知要用moves，故答案为A。