【新课标】Unit 7 Memory Grammar Period 3 Grammar 分层作业(含答案)

中小学教育资源及组卷应用平台
Unit 7 Memory
Period 3 Grammar分层作业
A层作业以夯实基础
一、用括号内所给出的动词正确形式填空。
1. If he _______ (come) tonight, he will meet you at the party.
2. If the weather ________ (get) worse, we will have to stay inside.
3. If the rain ________ (stop) soon, will you go to the cinema with me
4.I _______ (buy) a new mobile phone if I_______ (have) enough money.
5. If you _______ (drop) a glass, it ________ (break).
6. If you put sugar into the water, it ________ (disappear).
7. Unless you do more exercise, you __________ (lose) weight.
8. The tree _________ (grow) if you water it.
9. Unless you __________ (work) hard, you can not pass the exam.
10. If you cool the water, it___________ (turn) into ice.
二、选择题
1. If you_____ Jack, please ask him if he ________ to work in the factory tomorrow.
A. see; will go B. will see; goes C. see; goes
2. Tom hasn't got any hobbies _______ you call watching TV a hobby.
A. while B. because C. unless
3. Mary, you can't go to the new reading room ______ you have a student card.
A.if B. unless C. because
4. If I ______ Bob this evening. I _______ him to call you.
A. will meet; will ask B. meet; will ask C. meet; ask
5. ——Jimmy, dinner is ready!
——No, Dad. I _______ leave my room _______ Mum asks me to go.
A. won't; if B. don't if C. won't; unless D. don t; unless
6.——Can you tell me ______ or not he will come
——Sure.______ he comes, I'1l tell you.
A. whether; Whether B. if;If C. whether; If
7.——Oh, you 1ook so worried. What's ________ your mind
——I' m wondering ________ to end my present plan or not.
A. in; whether B. in;if C. on; whether D. on;if
8.________ it rains tomorrow, we’ ll go on a school trip.
A. If B. Unless C. Because
9. Because of COVID-19 (新冠) : don't leave Changchun _______ you have to this winter.
A. if B. unless C. when D. after
10. You'll not know China ______ you go closer to it.
A. after B. unless C. if D. because
三、用if和unless填空。
1. You'll fail in French _________ you work harder.
2._____ you watch documentaries, you can learn a lot about nature, history and real life events.
3. Don't watch this horror film ________ you get scared easily.
4. I won't watch basket ball matches ________ Yi Jianlian is playing.
5. I hate TV advertisements ___________ they are creative and interesting.
6._________ we do nothing, there will be no more giant pandas in the world.
7. You won't solve mysteries __________ you know them very well.
四、完成句子
1．除非我们与人倾诉，否则肯定会感觉更糟。
________ we talk to someone, we will certainly ________ ________.
2．你再不努力点，是无法实现你的梦想的。
You can’t ________ your dream ________ you work harder.
3．如果你想要更健康，你应该每天多锻炼。
________ you want to be ________, you should exercise more every day.
4．如果你生病了，你必须去看医生。
________ you are ill, you ________ go to a doctor.
5．除非我们跟人聊聊，否则我们肯定会感到更糟糕。
____ we talk to someone, we’ll certainly____ _____.
6．除非我们向别人倾诉，否则我们肯定会感觉更糟。
________ we talk to someone, we _______ _______________.
7．即使某些东西你学得很好，如果你不用它，也将会忘记它。
________ ________ you learn something well, you’ll ________ it ________ you use it.
8．除非你多说英语，否则你就学不好它。（汉译英）
You ________ learn English well ________ you speak more English.
9．除非我们起得早，否则上学肯定会迟到。
________ we get up early, we’ll certainly be late for school.
10．句意：如果你不努力学习，你将不会通过考试。
五、汉译英
1. 你如果不早点起床，上学就会迟到。
________________________________________
2. 如果把冰加热，它就会化成水。
________________________________________
3. 除非你打开窗户，不然房间里会很热。
________________________________________
4. 你要不快点就会错过班车。
________________________________________
5. 如果我有足够的钱，我将环游世界。
________________________________________
6. 如果你再不努力，你化学考试还会不及格。
________________________________________
B层作业：能力提升
六、语法选择
It's said that goldfish only have a seven-second memory. But recently, a 1 boy called Roy Stokes 2 an
experiment to tell us that it is not true. He shows that the goldfish are 3 than we think.
“Animals can't easily find their food 4 they have their memory." said Roy.
5 out the truth, he did the experiment in a small tank(缸).“I thought I had better get a red block (积木) and just feed gold fish next to it. Then I found one and every day I put 6 block in and spread food around it," he said.
“At first they were a bit afraid of it, 7 by the end of the three weeks. they almost came before I put the food in."
After 8 the fish alone for a week. Roy placed the red block in the tank again.
“They remembered quite well this time. They came earlier than before," said Roy. The goldfish showed that they 9 not only store information, but also had the ability to get it back at a later date.
Culum Brown, a university professor, has studied fish behavior 10 more than ten years.“I really like Roy's experiment.”said Professor Brown.
1. A. 15year old B.15 years old C.15-year old D.15-yea-old .
2. A.will finish B. finishes C. has finished D. is finishing
3. A. smart B. smarter C. the smartest D. smartest
4. A. if B. because C. unless D. until
5. A. Find B. To find C. Finding D. Found
6.A./ B. a C. an D. the
7. A. or B. if C. but D. so
8. A. leave B. to leave C. leaving D. left
9. A. could B. should C. would D. shall
10. A. since B. for C. as D. at
C层作业:拓展延伸
七、制作一张关于If/unless条件从句用法的Mind - map,并在班内进行交流。
八、通过书本、网络等资源搜集并结合自己的学习经验，总结有效的记忆方法，参照例子，尝试使用“if...not”或“unless...”的句型归纳记忆方法。
eg. If you want to remember a long word easily you can divide it according to syllables (音节).
You won't forget grammar knowledge easily unless you take notes.
1. If you want to_____________________________________________________________________,you can
________________________________________________________________________________________.
If you ___________________________________________________________________________, you should __________________________________________________________________________________.
3. You won't /can't______________________________________unless ______________________________.
参考答案：
A层作业以夯实基础
一、用括号内所给出的动词正确形式填空。
[答案] 1.comes 2.gets3.stops 4.will buy have 5 drop breaks 6.disappears7.will lose8.will grow9.work10. turns
二、选择题
1. [答案] A
[详解]句意:如果你看到杰克，请问问他明天是否去工厂上班。
考查i引导的从句。根据语境及句意可知，第一空考查if引导的条件状语从句,应用一般现在时;第二空考查if引导的宾语从句，当主句为祈使句时，宾语从句根据实际情况用相应的时态，所以根据句尾tomorrow, 宾语从句应用一般将来时。故选A。
2. [答案] C
[详解]句意:汤姆没有任何爱好，除非你把看电视称为爱好。
考查连词辨析。while....时: because因为; unless除非。根据"Tom hasn't got any hobbies .. you call watching TV a hobby”可知，除非把看电视也称为一种爱好，故选C。
3.[答案] B
[详解]句意:玛丽，除非你有学生卡，否则你不能去新的阅览室。
考查连词辨析。if如果; unless除非; because因为。 分析句子可知，后句是前句的否定条件，用unless引导条件状语从句。故选B。
4. [答案] B
[详解]句意:如果我今晚见到鲍勃，我会让他给你打电话。
考查if导的条件状语从句。根据If...o this evening, I...him to call you."可知，此句是if引导的条件状语从句,需遵循“主将从现"的原则，主语是I，结合选项可知，第一空用动词原形meet。主句部分用一般将来时,故第二空是will ask。故选B。
5. [答案] C
[详解]句意:——吉米, 晚饭准备好了!——不， 爸爸。除非妈妈让我去，否则我不会离开我的房间。
考查连词辨析。if如果， 引导条件状语从句; unless除非，如果不，引导条件状语从句。句用一般将来时，条件状语从句用一般现在时代替一般将来时，排除选项B、D。 根据句意可知，“Mum asks me to go"是“我离开房间”的否定条件，表示除非....否则我不.....故选C。
6.[答案] C
[详解]句意:——你可以告诉我他是否会来吗
当然。如果他来的话，我就告诉你。
考查连词。whether是否; if如果。根据“...or not he...”可知，此处只能用whether, 示“是否”。再根据“I'll tell you.”可知，此处为条件状语从句,所以应用if,表示“如果”。故选C。
7.[答案] C
[详解]句意:——哦, 你看起来很担心。你心里在想什么 ——我想知道是否结束我目前的计划。
考查介词和连接词。in one's mind在脑海中; on one's mind在某人心里。根据“Oh, you look so worried. What's ...your mind ”可知，此处询问心里想什么，使用介词on;根据“to end my present plan or not”可知,空后为or not,使用whether。 故选C。
8.[答案] B
[详解]句意:如果明天不下雨，我们将进行一个学校旅行。
考查连词辨析。if如果; unless如果不; because因为。 根据"it rains tomorrow"和"we'll go on a school trip"可知应是如果不下雨，则去旅行，应该用unless引导条件状语从句。故选B。
9. [答案] B
[详解]句意:因为新冠，今年冬天除非你必须离开长春，否则不要离开长春。
考查连词辨析。if如果; unless除非; when当......时; after在......之后。“you have to this winter”是“don't leave Changchun”的否定条件，用unless引导条件状语从句。 故选B。
10. [答案] B
[详解]句意:除非你走近中国，否则你不会了解中国。
考查从属连词辨析。after之后; unless除非; if如果; because因为。根据“You'll not know China ... you go closer to it.”可知后句为否定条件, unless符合句意。故选B。
三、用if和unless填空。
1. [答案] unless
[核心词汇/短语] work hard:努力学习
[翻译]如果你不更加努力学习，你法语就会不及格。。
[解析] if意思是“如果”，unless意思是“如果不” ,根据句意可知答案是unless.
2. [答案] If
[核心短语/词汇] documentary:纪录片
[翻译]如果你观看纪录片，你可以学习到很多关于自然，历史和真实生活的事件。
[解析] if: 如果; unless (f..not) :除非。两者都可以引导条件状语从句，不过if表肯定，unless表否定。 在这个句子中，表示的是肯定,且位于句首，故首字母要大写，填if.
3. [答案] if
[核心词汇/短语] horror film:恐怖片
[翻译]如果你很容易受到惊吓,就不要看这部恐怖片了。
[解析]考查连词和句意。根据题干,句意为你很容易受到惊吓，就不要看这部恐怖片了。”if意为“如果”，unless意为 “如果不， 除非”，这里应表达的是“如果”你容易受惊吓就不要看恐怖片，i符合题意，故答案为: if.
4. [答案] unless
[核心词汇/短语] watch basketball matches看篮球赛
[翻译]除非易建联参加，否则我不会看篮球比赛。
[解析]句意:除非易建联参加，否则我不会看篮球比赛。根据"I won't watch basketball matches”(我将不会看篮球赛) ，可知，除非易建联参加比赛，否则我不会看篮球比赛，用unless引导条件状语从句， 意为除非。if意为如果， 引导条件状语从句,根据句意,故填unless.
5. [答案] unless
[核心短语/词汇] unless:除非
[翻译]我讨厌广告，除非它们是有创造力的和有趣的。
[解析]本题考查连词。if和unless都引导条件状语从句，if: 如果，unless: 除非，如果不，相当于if...not.根据句意:我讨厌广告，除非它们是有创造力的和有趣的。故答案为: unless.
6. [答案] If
[核心短语/词汇] pandas: 熊猫
[翻译]如果我们什么也不做，世界上将不会有更多的大熊猫。
[解析]该题是用if和unless填空，if: 如果，unless: 除非，unless=if not,根据后文"there will be no more"及语境可知，此空应该为if (如果)，此处说的是如果我们什么也不做，世界上将不会有更多的大熊猫，故此空应该为if, 句首单词大写，故本题正确答案为If.
7. [答案] unless
[核心短语或词汇] solve mysteries解决谜团
[翻译]你不能解决谜团，除非你很了解他们。
[解析]首先明确题目要求，用if和unless填空，if (如果)，unless (除非)， 根据题目翻译可知，这道题表达，除非你很了解谜团，你才能解决它们，所以应该选择unless,引导条件状语从句，答案是: unless。
四、完成句子
1． Unless feel worse
【详解】由题干和英语翻译可知，“除非”译成：unless，句子开头，首字母大写；“感觉更糟”译成：feel worse，will后跟动词原形。故填Unless；feel；worse。
2． achieve realize unless
【详解】由英汉对照可知，空格处填“实现”和“（如果）不”，achieve/realize实现，unless如果不，除非，引导否定的条件状语从句。分析句子可知，此句是否定的条件状语从句。由“can’t”可知空格处填动词原形。故填achieve/realize；unless。
3． If healthier
【详解】对比中英文，英文句子中缺少“如果”和“更健康”。if表达“如果”，引导条件状语从句，位于句首，首字母大写；healthier表达“更健康”，为healthy的比较级，在句中作表语。故填If；healthier。
4． If must
【详解】根据中英文对比可知，if“如果”，在句首首字母大写；must“必须”，为情态动词，后跟动词原形。故填If；must。
5． Unless feel worse
【详解】unless连词，意为“除非”，引导条件状语从句；feel形容词，意为“感觉”；bad形容词，意为“糟糕的”，此处填其比较级worse“更糟糕”，且will后跟动词原形。故填Unless；feel；worse。
6． Unless will feel worse
【详解】unless引导的条件状语从句与if引导的条件状语从句一样，也遵循“主将从现”的原则，feel worse感到更糟糕，故答案为(1). Unless (2). will (3). be (4). worse 。
7． Even if forget unless
【详解】even if“即使”，表让步，用于强调，位于句首需大写首字母；unless“除非”，表条件，相当于if not；forget“忘记”，用作动词。根据句意结构，本句是让步状语从句；从句含unless引导的条件状语从句，遵循主将从现。助动词will后接原形动词，故填Even；if；forget；unless。
8． can’t unless
【详解】根据汉语意思可知，此处是unless引导的条件状语从句。can’t不能；unless意为“除非”。故填can’t；unless。
9．Unless
【详解】句意：除非我们起得早，否则上学肯定会迟到。unless“除非”，引导条件状语从句，位于句首的单词首字母要大写，故填Unless。
10．unless
【详解】句意：如果你不努力学习，你将不会通过考试。根据“you study hard.”是“You pass the exam”的条件，可知此处应填引导条件状语从句的连词，而由“You won’t pass the exam”可知应用unless“如果不”，故填unless。
五、汉译英
1. 答案:If you don’t get up early, you will be late for school.
2. 答案:If you heat ice, it turns to water.
3. 答案:Unless you open the window, this room will get very hot.
4. 答案: You will miss the bus unless you hurry up．
5. 答案:If I have enough money, I will travel around the world.
6. 答案:You’ll fail in chemistry again unless you work harder．
B层作业：能力提升
六、语法选择
[答案] [小题1] D
[小题2] C
[小题3] B
[小题4] C
[小题5] B
[小题6] D
[小题7] C
[小题8] C
[小题9] A
[小题10] B
[导语]本文主要讲述了一个男孩用实验证明鱼不是只有7秒的记忆。
[小题1]句意:但是最近一个15岁名叫Roy Stokes的男孩已经完成了一个实验来告诉我们这是不正确的。
15 year old格式错误; 15 years old 15岁; 15-year old格式错误; 15-year-old 15岁的。根据“boy”可知，空处修饰名词，因此用形容词形式。故选D。
[小题2]句意:但是最近一个15岁名叫Roy Stokes的男孩已经完成了一个实验来告诉我们这是不正确的。
will finish动词一般将来时; finishes动词一般现在时; has finished动词现在完成时; is finishing用法错误。根据tell us that it is not true”可知，是已经完成了实验，且对现在有一定的影响，应用现在完成时。故选C。
[小题3]句意:他展示了金鱼比我们想象的要更聪明。
smart形容词原级: smarter形容词比较级; the smartest形容词最高级: smartest加the构成最高级。根据“than we think”可知，用形容词比较级。故选B。
[小题4]句意:动物不会很容易地找到它们的食物，除非它们有记忆。
if如果; because因为; unless除非; until直到。“they have their memory”是“Animals can't easily find their food”的否定条件，因此用unless引导条件状语从句。故选C。
[小题5]句意:为了查明真相，他在一个缸里做了实验。
Find动词原形; To find动词不定式; Finding动名词; Found动词过去式和过去分词。根据“...out the truth, he did the experiment in a small tank”可知，做实验的目的是查明真相，因此用动词不定式表目的。故选B。
[小题6]句意:然后我找到一个，我每天把这个积木放进去，然后在它周围撒上食物。
/零冠词; a不定冠词表泛指，用于辅音音素开头的单词前; an不定冠词表泛指， 用于元音音素开头的单词前; the定冠词表特指。根据Then I found one"可知，此处特指作者找到的积木，因此用定冠词the。故选D。
C层作业:拓展延伸
七、答案合理即可。
八、答案:
1. If you want to remember a new word, you can read it three or more times.
2. If you want to remember a long word easily, you should find its connection with those words you have already known.
3. You won't forget the words unless you use them frequently in writing or speaking.
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