Unit1 重点单词短语句子专练-2024-2025学年七年级英语下册重难点提优训练（人教版）

2024-2025学年七年级英语下册重难点提优训练（人教版） Unit1 重点单词短语句子专练 一、单项选择题。 1．These penguins (企鹅) are _________ interesting. A．this kind of B．kind of C．kinds of 2．You should take care of yourself. A．try out B．take after C．look out D．look after 3．Elephants are ______ great animals. A．a kind of B．kinds of C．kind of D．all kinds of 4．Look at the Guangyuan Cold Noodles! It ______ rice. A．is good at B．is made of C．is good with D．is bad for 5．I am not happy because there are ________ rules and ________ homework at home. A．too many, too much B．too much, too many C．too many, too many 6．What were you doing last night? I called you five times, but you didn’t _______. A．fix up B．pick up C．clean up D．set up 7．—Dave, please __________ the onion on the floor. —No problem, mom. A．pick up B．care for C．take off D．look out 8．I don’t care if my friends are similar ________ me or different ________ me. A．to; from B．as; from C．from; to D．as; from 9．People ______ many trees so elephants are losing their homes. A．climb up B．talk to C．cut down D．think about 10．Cakes and sweets have ________ sugar and are bad for my health. A．too many B．many too C．too much D．much too 11．Don’t ________ this tree. It’s very important to Tom. A．help with B．cut down C．think of 12．Miss Read is good ___________ music. She can be good ___________ children in the music club. She thinks music is good ___________ our health, too. A．at; to; with B．with; at; for C．at; with; for 13．—Are there any good ways to save water, Miss Wang? —Many. , turn off the tap when brushing your teeth. A．Such as B．At first C．However D．For example 14．The building ________ beautiful. It ________ a colorful ball. A．looks, looks like B．looks like, looks C．looks for, looks up D．looks at, looks after 15．—Mary, are you similar ________ your best friend? —No. In fact, we’re quite different ________ each other. A．to; to B．from; to C．to; from D．from; from 16．—Your coat looks nice. Is it __________ cotton? —Yes. It’s __________ Shanghai. A．made of; made by B．made of; made in C．made from; made by D．made for; made in 17．Larry is ________ the USA, and he lives ________ Beijing now. A．from; from B．in; from C．from; in D．in; of 18．It is not good to watch ________ TV or play ________ computer games. A．too much; too many B．much too; many too C．too many; too much D．too many; too many 19．Doctor Lee, can you help that man ________ first? I’m afraid he is getting worse and worse. A．in fact B．in danger C．in time D．on duty 20．—Why do you like pandas so much? —Because they’re our national animals and they aren’t scary ________. A． at all B．look after C．for example D．one another 二、单词拼写。 1．I’d like to have a (三明治) for lunch. 2．Lisa’s favorite food is (鱼肉) pie. 3．I have to (站) outside my house and wait for my parents because I don’t have the key. 4．They often go home (一起) after school. 5．The baby needs a lot of (照顾). 6．You (应该) speak English in class. 7．How many (狮子) are there in the picture? 8．I like dogs (因为) they are so cute. 9．The (鸟) are singing in the trees. 10．I don’t like this animal because it looks (吓人的). 11．—Can you (猜测) how old the girl is? —Yes. She might be 8 or 9 years old. 12．We all want to go to the Antarctic to see (企鹅). 13．My dog has a long (尾巴). 14．Lily can’t be at home. She has gone to the farm to (摘) apples. 15．Close your eyes and imagine (想象) you are in a (森林). 16．It’s wrong to (杀死) the wild animals. 17．These American students are interested in Chinese (文化) and want to learn Chinese. 18．L at the dog. It is very lovely. 19．Doctors always s people’s lives. 20．—I’m going to take an important exam. —Good 1 . 21．—The big table is too heavy. I can’t c it. Can you give me a hand, Mary? —Sure. 22．I want to go to the zoo. H , my sister doesn’t like animals and she wants to go to the park. 23．The little dog is p and loves to play with the children. 24．Sam helped a b old man cross the street. 25．—How do you often get to school? —I often w to school. 26．To s healthy, my sister often goes running. 27．I hope you can f your way home. 28．This is q a difficult math problem. I can’t work it out. 29．Henry is a (friend) boy and everyone wants to be friends with him. 30．She can see and has great (hear). 31．My brother is still on the way home. I’m worried about his (safe). 32．This boy is a great (swim) and gets many swimming gold medals for China. 33．As tigers mostly live in Asia, they have become a (culture) symbol of Eastern countries. 34．It is dangerous to cross the road now. There are too many (car). 35．He is (interest) in science at school. He says he wants to be a scientist in the future. 36．Be (care)! The cup is full of hot water. 37．The students are going to the museum to learn about some （amaze）things. 38．I help my mother (do) the homework on Sundays. 39．Poor air quality is very (danger) for children. 40．We should learn to take care of (we). 三、完成句子 1．企鹅是我最喜欢的动物。 The penguin is my . 2．多锻炼对你的健康有益。 Taking more exercise your health. 3．孩子们上下跳跃来保持身体暖和。 The children jumped up and down to . 4．我喜欢它们走路的方式。 I like . 5．那里很冷，所以它们经常挤在一起。 It’s very cold over there, they often . 6．那些狮子来自于南非。(完成译句) Those lions South Africa. 7．新鲜的水果和蔬菜有益于我们的健康。 Fresh fruit and vegetables are our health. 8．这些猴子看起来很聪明。 These monkeys . 9．她们买了一些毛衣以便她们能在冬天保暖。 They bought some sweaters so that they could in winter. 10．学会照顾好你自己是有帮助的。 It’s helpful to learn to yourself. 11．——你为什么喜欢长颈鹿?    ——因为它们有点可爱。 — do you like ?    —Because they are . 12．你为什么不喜欢狗？ like dogs? 13．大象非常可爱、友好，但它们却处于极大的危险中。 Elephants are very cute and , but they are in great . 14．我喜欢这只小狗，因为它聪明又可爱。 I like the little dog because it is and . 15．我不知道它是什么东西，但它看起来像一个遥控器。 I don’t know what it is, but it a remote control. 16．这对他来说是有趣的。 It is him. 17．We save the sharks. 我们应该帮助拯救鲨鱼。 18．看那座建筑物！它看起来像火炬。 that building! It a torch. 19．这些杯子是用玻璃做的。 These cups are glass. 20．由于人类大量砍伐树木，大象正在失去它们的家园。 People many trees so elephants are losing their homes. 21．我们想住在一个有窗户的房间。 We want to live in a windows. 22．我喜欢这辆中国产的小汽车。 I like this car China. 23．把地板上的包拿起来。 the bag on the floor. 24．床上的东西太多了。 There are things on the bed. 25．大象是好运的象征。 The elephant is a symbol of . 26．我们都尽力互相帮助。 We all try to help . 27．我爷爷总是亲自照顾他的鸟。 My grandfather always his birds by himself. 28．华南虎正处于极大的危险之中，我们应该尽力拯救它们。 The South China tigers are , and we should try to save them. 29．为了帮助解决环境问题，我们可以在草原上捡垃圾。 To help solve the environmental problems, we can rubbish on the grasslands. 30．我的猫无忧无虑，因为我们一直把他照顾得很好。 My cat never worries because we him well all the time. 31．我们对彼此很友好，就像一家人一样。 We are very friendly to , just like a family. 32．由于人们砍伐树木，一些动物没有足够的食物。 Because people trees, some animals don’t have enough food. 33．这件衬衫是棉制的，而且非常舒服。 The shirt cotton and it is very comfortable. 34．我父母一点也不喜欢流行音乐。他们喜欢乡村音乐。 My parents don’t like pop music . They like country music. 35．我喜欢和我的朋友们一起玩耍。 I like to my friends. 36．旺旺是我的宠物狗，它是我家的一分子。 Wangwang is my pet dog and it is my family. 37．—你为什么不想去动物园？ —因为我不喜欢动物。 — you want to go to the zoo? — I don’t like animals. 38．大象看起来不同于其他动物。 Elephants very different from other animals. 39．大象能用鼻子捡起并搬运重物。 Elephants can and heavy things with their trunks. 40．大象是泰国生活和文化的重要部分。 Elephants are an important part of Thai and . 学科网（北京）股份有限公司 $$ 2024-2025学年七年级英语下册重难点提优训练（人教版） Unit1 重点单词短语句子专练 一、单项选择题。 1．These penguins (企鹅) are _________ interesting. A．this kind of B．kind of C．kinds of 2．You should take care of yourself. A．try out B．take after C．look out D．look after 3．Elephants are ______ great animals. A．a kind of B．kinds of C．kind of D．all kinds of 4．Look at the Guangyuan Cold Noodles! It ______ rice. A．is good at B．is made of C．is good with D．is bad for 5．I am not happy because there are ________ rules and ________ homework at home. A．too many, too much B．too much, too many C．too many, too many 6．What were you doing last night? I called you five times, but you didn’t _______. A．fix up B．pick up C．clean up D．set up 7．—Dave, please __________ the onion on the floor. —No problem, mom. A．pick up B．care for C．take off D．look out 8．I don’t care if my friends are similar ________ me or different ________ me. A．to; from B．as; from C．from; to D．as; from 9．People ______ many trees so elephants are losing their homes. A．climb up B．talk to C．cut down D．think about 10．Cakes and sweets have ________ sugar and are bad for my health. A．too many B．many too C．too much D．much too 11．Don’t ________ this tree. It’s very important to Tom. A．help with B．cut down C．think of 12．Miss Read is good ___________ music. She can be good ___________ children in the music club. She thinks music is good ___________ our health, too. A．at; to; with B．with; at; for C．at; with; for 13．—Are there any good ways to save water, Miss Wang? —Many. , turn off the tap when brushing your teeth. A．Such as B．At first C．However D．For example 14．The building ________ beautiful. It ________ a colorful ball. A．looks, looks like B．looks like, looks C．looks for, looks up D．looks at, looks after 15．—Mary, are you similar ________ your best friend? —No. In fact, we’re quite different ________ each other. A．to; to B．from; to C．to; from D．from; from 16．—Your coat looks nice. Is it __________ cotton? —Yes. It’s __________ Shanghai. A．made of; made by B．made of; made in C．made from; made by D．made for; made in 17．Larry is ________ the USA, and he lives ________ Beijing now. A．from; from B．in; from C．from; in D．in; of 18．It is not good to watch ________ TV or play ________ computer games. A．too much; too many B．much too; many too C．too many; too much D．too many; too many 19．Doctor Lee, can you help that man ________ first? I’m afraid he is getting worse and worse. A．in fact B．in danger C．in time D．on duty 20．—Why do you like pandas so much? —Because they’re our national animals and they aren’t scary ________. A． at all B．look after C．for example D．one another 二、单词拼写。 1．I’d like to have a (三明治) for lunch. 2．Lisa’s favorite food is (鱼肉) pie. 3．I have to (站) outside my house and wait for my parents because I don’t have the key. 4．They often go home (一起) after school. 5．The baby needs a lot of (照顾). 6．You (应该) speak English in class. 7．How many (狮子) are there in the picture? 8．I like dogs (因为) they are so cute. 9．The (鸟) are singing in the trees. 10．I don’t like this animal because it looks (吓人的). 11．—Can you (猜测) how old the girl is? —Yes. She might be 8 or 9 years old. 12．We all want to go to the Antarctic to see (企鹅). 13．My dog has a long (尾巴). 14．Lily can’t be at home. She has gone to the farm to (摘) apples. 15．Close your eyes and imagine (想象) you are in a (森林). 16．It’s wrong to (杀死) the wild animals. 17．These American students are interested in Chinese (文化) and want to learn Chinese. 18．L at the dog. It is very lovely. 19．Doctors always s people’s lives. 20．—I’m going to take an important exam. —Good 1 . 21．—The big table is too heavy. I can’t c it. Can you give me a hand, Mary? —Sure. 22．I want to go to the zoo. H , my sister doesn’t like animals and she wants to go to the park. 23．The little dog is p and loves to play with the children. 24．Sam helped a b old man cross the street. 25．—How do you often get to school? —I often w to school. 26．To s healthy, my sister often goes running. 27．I hope you can f your way home. 28．This is q a difficult math problem. I can’t work it out. 29．Henry is a (friend) boy and everyone wants to be friends with him. 30．She can see and has great (hear). 31．My brother is still on the way home. I’m worried about his (safe). 32．This boy is a great (swim) and gets many swimming gold medals for China. 33．As tigers mostly live in Asia, they have become a (culture) symbol of Eastern countries. 34．It is dangerous to cross the road now. There are too many (car). 35．He is (interest) in science at school. He says he wants to be a scientist in the future. 36．Be (care)! The cup is full of hot water. 37．The students are going to the museum to learn about some （amaze）things. 38．I help my mother (do) the homework on Sundays. 39．Poor air quality is very (danger) for children. 40．We should learn to take care of (we). 三、完成句子 1．企鹅是我最喜欢的动物。 The penguin is my . 2．多锻炼对你的健康有益。 Taking more exercise your health. 3．孩子们上下跳跃来保持身体暖和。 The children jumped up and down to . 4．我喜欢它们走路的方式。 I like . 5．那里很冷，所以它们经常挤在一起。 It’s very cold over there, they often . 6．那些狮子来自于南非。(完成译句) Those lions South Africa. 7．新鲜的水果和蔬菜有益于我们的健康。 Fresh fruit and vegetables are our health. 8．这些猴子看起来很聪明。 These monkeys . 9．她们买了一些毛衣以便她们能在冬天保暖。 They bought some sweaters so that they could in winter. 10．学会照顾好你自己是有帮助的。 It’s helpful to learn to yourself. 11．——你为什么喜欢长颈鹿?    ——因为它们有点可爱。 — do you like ?    —Because they are . 12．你为什么不喜欢狗？ like dogs? 13．大象非常可爱、友好，但它们却处于极大的危险中。 Elephants are very cute and , but they are in great . 14．我喜欢这只小狗，因为它聪明又可爱。 I like the little dog because it is and . 15．我不知道它是什么东西，但它看起来像一个遥控器。 I don’t know what it is, but it a remote control. 16．这对他来说是有趣的。 It is him. 17．We save the sharks. 我们应该帮助拯救鲨鱼。 18．看那座建筑物！它看起来像火炬。 that building! It a torch. 19．这些杯子是用玻璃做的。 These cups are glass. 20．由于人类大量砍伐树木，大象正在失去它们的家园。 People many trees so elephants are losing their homes. 21．我们想住在一个有窗户的房间。 We want to live in a windows. 22．我喜欢这辆中国产的小汽车。 I like this car China. 23．把地板上的包拿起来。 the bag on the floor. 24．床上的东西太多了。 There are things on the bed. 25．大象是好运的象征。 The elephant is a symbol of . 26．我们都尽力互相帮助。 We all try to help . 27．我爷爷总是亲自照顾他的鸟。 My grandfather always his birds by himself. 28．华南虎正处于极大的危险之中，我们应该尽力拯救它们。 The South China tigers are , and we should try to save them. 29．为了帮助解决环境问题，我们可以在草原上捡垃圾。 To help solve the environmental problems, we can rubbish on the grasslands. 30．我的猫无忧无虑，因为我们一直把他照顾得很好。 My cat never worries because we him well all the time. 31．我们对彼此很友好，就像一家人一样。 We are very friendly to , just like a family. 32．由于人们砍伐树木，一些动物没有足够的食物。 Because people trees, some animals don’t have enough food. 33．这件衬衫是棉制的，而且非常舒服。 The shirt cotton and it is very comfortable. 34．我父母一点也不喜欢流行音乐。他们喜欢乡村音乐。 My parents don’t like pop music . They like country music. 35．我喜欢和我的朋友们一起玩耍。 I like to my friends. 36．旺旺是我的宠物狗，它是我家的一分子。 Wangwang is my pet dog and it is my family. 37．—你为什么不想去动物园？ —因为我不喜欢动物。 — you want to go to the zoo? — I don’t like animals. 38．大象看起来不同于其他动物。 Elephants very different from other animals. 39．大象能用鼻子捡起并搬运重物。 Elephants can and heavy things with their trunks. 40．大象是泰国生活和文化的重要部分。 Elephants are an important part of Thai and . 参考答案 一、 1．B 【详解】句意：这些企鹅有点有趣。 考查副词短语。this kind of这种，后加名词；kind of有点，修饰形容词或副词；kinds of各种各样的。此处修饰形容词interesting用副词短语kind of。故选B。 2．D 【详解】句意：你应该照顾好自己。 考查动词短语。try out试验；take after长得像；look out小心；look after照顾。划线短语take care of的意思是“照顾”，与look after意思相同。故选D。 3．A 【详解】句意：大象是一种伟大的动物。 考查短语辨析。a kind of一种；kinds of各种各样的；kind of有点儿；all kinds of各种各样的。根据“Elephants are…great animals.”可知，大象是一种伟大的动物，a kind of符合题意。故选A。 4．B 【详解】句意：看这广元冷面！它是用大米做的。 考查短语辨析。is good at擅长；is made of由……制作；is good with善于和……相处；is bad for对……有坏处。根据“rice”可知，广元冷面是由大米制作的。故选B。 5．A 【详解】句意：我不开心，因为在家有太多的规矩和太多的家庭作业。 考查短语辨析。too many“许多”，后加复数名词；too much“太多”，后加不可数名词。rules是复数名词，故用too many；homework是不可数名词，故用too much。故选A。 6．B 【详解】句意：你昨晚在做什么？我给你打了五次电话，但你都没接。 考查动词短语。fix up修理；pick up拿起；clean up打扫干净；set up建立。根据“What were you doing last night? I called you five times”可知是指打电话没接，故选B。 7．A 【详解】句意：——戴夫，请捡起地板上的洋葱。——没问题，妈妈。 考查短语。pick up捡起；care for喜欢，照顾；take off脱掉，起飞；look out当心。根据“on the floor”可知，是捡起地板上的洋葱。故选A。 8．A 【详解】句意：我不在乎我的朋友是和我相似还是不同。 考查形容词短语。be similar to表示“与……相似”；be different from表示“与……不同”，形容词短语。故选A。 9．C 【详解】句意：人们砍伐了许多树木，因此大象失去了家园。 考查动词短语。climb up向上爬；talk to讲话；cut down砍倒；think about考虑。根据“so elephants are losing their homes.”可知是指人们砍伐了许多树木，故选C。 10．C 【详解】句意：蛋糕和糖果含有太多的糖，对我的健康有害。 考查短语辨析。too many太多，修饰可数名词复数；many too结构错误，可直接排除；too much太多，修饰不可数名词；much too太，修饰形容词或副词。根据语境可知，此处是在描述蛋糕和糖果含有太多的糖，sugar为不可数名词，所以应该用too much修饰。故选C。 11．B 【详解】句意：不要砍倒这棵树。这对汤姆很重要。 考查动词短语。help with帮忙；cut down砍倒；think of考虑。根据“this tree”和后句可知，是指不要把树砍倒，故选B。 12．C 【详解】句意：李德老师擅长音乐，在音乐俱乐部她能与孩子们相处融洽。她认为音乐也对我们的健康有益。 考查介词的用法。at在……；to到；with和……一起；for为了。be good at表示擅长，be good with表示与……相处融洽，be good for表示对……有益。空一处是指擅长音乐，用短语be good at，可排除B选项；空二处是指与孩子们相处融洽，用短语be good with。故选C。 13．D 【详解】句意：--王老师，有一些好的方式来节约用水吗？--很多，比如刷牙的时候关掉水龙头。such as例如（可以跟多个例子，后不需要逗号隔开），at first首先，期初，however然而，for example例如（只跟一个例子，并且后用逗号隔开），根据句意可知，这里表示距离，另外因为这里只跟一个例子，并且后有逗号，故选D。 14．A 【详解】句意：这座建筑看起来很漂亮。它看起来像一个彩色的球。 考查感官动词和动词短语辨析。第一个空表示“看起来”，就是look；第二个空表示“看起来像”，就是look like，两个空主语都是单数形式，所以用第三人称单数，因此答案是A；look for寻找，look up查找，look at看着，look after照顾，不符合语境。故选A。 15．C 【详解】句意：——玛丽，你和你最好的朋友相似吗？——不。事实上，我们彼此很不一样。 考查形容词短语。根据“similar”可知，上句是说和最好的朋友相似，应用be similar to“与……相似”；根据答语“No”可知，下句是说彼此不同，应用be different from“与……不同”。故选C。 16．B 【详解】句意：——你的外套很好看。它是用棉花做的吗？——是。它是上海制造的。 考查动词短语。Be made of 由……制成（从做成的物品上可看出原料）， be made from由……制成（从做成的物品上可不出原料）， be made in 某物生产于某地。第一空，外套可以看出制作材料是棉花，用be made of；第二空指在上海制造，用be made in。故选B。 17．C 【详解】句意：Larry来自美国，目前居住在北京。 考查介词辨析和固定搭配。from来自；in在……里面；of……的。be from“来自……” 和live in“居住在某地”，都是固定短语。故选C。 18．A 【详解】句意：看太多的电视或玩太多的电脑游戏都不好。 考查短语辨析。too much太多，修饰不可数名词；too many太多，修饰可数名词；much too太，修饰形容词或者副词。第一空修饰不可数名词TV，应用too much；第二空修饰可数名词computer games，应用too many。故选A。 19．B 【详解】句意：李医生，你能先帮帮那个有危险的人吗？恐怕他的情况越来越糟了。 考查介词短语。in fact事实上；in danger处于危险之中；in time及时地；on duty在值班。根据“Doctor Lee, can you help that man...”可知，此处是请医生帮助有危险的人。故选B。 20．A 【详解】句意：——你为什么这么喜欢熊猫？——因为它们是我们的国宝，而且一点也不可怕。 考查短语辨析。at all根本；look after照顾；for example例如； one another互相。根据“they aren’t scary...”可知，此处表示熊猫根本不可怕，not...at all“根本不”，固定搭配。故选A。 二、 1．sandwich 【详解】句意：我想要午餐吃一个三明治。sandwich三明治，可数名词。前有不定冠词a，用单数。故填sandwich。 2．fish 【详解】句意：丽莎最喜欢的食物是鱼肉派。“鱼肉”fish，不可数名词，作定语修饰名词pie。故填fish。 3．stand 【详解】句意：我不得不站在房子外面等我的父母，因为我没有钥匙。“站”stand，have to do sth“不得不做某事”，所以空处用动词原形，故填stand。 4．together 【详解】句意：他们经常在放学后一起回家。together表示“一起”，故填together。 5．care 【详解】句意：婴儿需要大量的照顾。根据中文提示“照顾”和“a lot of”可知，该空要填一个名词“care照顾”，作宾语。故填care。 6．should 【详解】句意：你应该在课堂上说英语。should“应该”，为情态动词。故填should。 7．lions 【详解】句意：图画里有多少只狮子？“狮子”lion，可数名词，由前面的How many可知此处应用其复数形式，故填lions。 8．because 【详解】句意：我喜欢狗，因为它们很可爱。because表示 “因为”，连词，表示因果关系，符合语境。故填because。 9．birds 【详解】句意：鸟儿正在树上唱歌。鸟：bird，可数名词，空后be动词是复数are，主语用名词复数birds。故填birds。 10．scary 【详解】句意：我不喜欢这种动物，因为它看起来很吓人。根据汉语提示可知，此处为scary“吓人的”，在句中作表语。故填scary。 11．guess 【详解】句意：——你能猜猜这个女孩多大了吗？——可以。她可能八岁或九岁。根据汉语提示可知，此处为guess“猜测”，can为情态动词，后跟动词原形。故填guess。 12．penguins 【详解】句意：我们都想去南极看企鹅。penguin“企鹅”，是可数名词，此处表示泛指，应用其复数形式。故填penguins。 13．tail 【详解】句意：我的狗有一条长长的尾巴。根据汉语提示可知，tail“尾巴”，可数名词，a修饰可数名词单数。故填tail。 14．pick 【详解】句意：莉莉不可能在家。她到农场去摘苹果了。此处使用动词pick，表示“摘”或“采摘”。to+动词原形表目的，这里需要填入动词原形pick。故填pick。 15．forest 【详解】句意：闭上眼睛想像你在森林里。根据题意和汉语提示可知，forest森林，可数名词，a后接名词单数，所以，此处应是forest。故填forest。 16．kill 【详解】句意：杀死野生动物是不对的。kill“杀死”，动词；“it’s+形容词+to do sth.”是固定句式，意为“做某事是……”。故填kill。 17．culture 【详解】句意：这些美国学生对中国文化感兴趣，想学汉语。根据中文提示，此处应填入名词culture“文化”，不可数名词；Chinese culture“中国文化”，故填culture。 18．(L)ook 【详解】句意：看这条狗。它很可爱。根据“… at the dog. It is very lovely.”和首字母提示可知，此处应是要求观察或看看这只狗，look at“看”，动词，符合题意，且祈使句应用动词原形开头，句首首字母大写。故填(L)ook。 19．(s)ave 【详解】句意：医生总是拯救人们的生命。根据“people’s lives”及首字母可知，此处指拯救人们的生命，save“拯救，救助”；根据“always”可知，本句是一般现在时，主语是复数，动词用原形。故填(s)ave。 20．(l)uck 【详解】句意：——我打算参加一个重要的考试。——祝你好运。根据“I’m going to take an important exam.”和首字母可知，此处表示“祝你好运”，应用名词luck“运气”。故填(l)uck。 21．(c)arry 【详解】句意：——这张大桌子太重了，我搬不动。你能帮我个忙吗，玛丽？——当然。根据“The big table is too heavy.”和首字母c可知，桌子太重，应是搬不动，动词carry“搬，拿”符合语境；情态动词can’t后接动词原形。故填(c)arry。 22．(H)owever 【详解】句意：我想去动物园。然而，我姐姐不喜欢动物，她想去公园。空前后是转折关系，空后有逗号，用however“然而”，表示转折。故填(H)owever。 23．(p)layful 【详解】句意：这只狗非常爱玩，喜欢和孩子们一起玩。根据句意和首字母可知，此处需要表示“爱玩的”，应使用形容词playful“爱玩的”作表语，故填(p)layful。 24．(b)lind 【详解】句意：萨姆帮助一位盲人老人过马路。根据“Sam helped a…old man cross the street.”可知是指盲人老人，blind“盲的”，故填(b)lind。 25．(w)alk 【详解】句意：——你经常怎么去学校？——我经常步行去学校。根据问句以及首字母可知，walk to...“步行去……”，由于主语是I，谓语动词用walk。故填(w)alk。 26．(s)tay 【详解】句意：为了保持健康，我的姐姐经常去跑步。 根据句意和首字母提示，此处应填stay，stay healthy表示“保持健康”，to后加动词原形，故填(s)tay。 27．(f)ind 【详解】句意：我希望你能找到回家的路。空处位于情态动词can后，填动词原形。根据“your way home”和首字母提示可知，此处指找到回家的路。find“找到”，动词。故填(f)ind。 28．(q)uite 【详解】句意：这是一道相当难的数学题。我不能算出来。根据“This is...a difficult math problem.”和首字母可知，此处应用副词表示程度，quite“相当”，副词。故填(q)uite。 29．friendly 【详解】句意：亨利是个友好的男孩，每个人都想和他做朋友。空处修饰名词boy，用形容词friendly“友好的”作定语。故填friendly。 30．hearing 【详解】句意：她可以看到并且听觉很好。根据句意和提示词可知，此处表达听觉很好，形容词great后接名词，hear的名词是hearing，不可数名词，作宾语。故填hearing。 31．safety 【详解】句意：我哥哥还在回家的路上。我担心他的安全。根据空格前的“his”可知，空格上所填词为名词。所给词safe“安全的”，是形容词，其名词形式为safety。故填safety。 32．swimmer 【详解】句意：这个男孩是一名优秀的游泳运动员，并为中国获得了很多游泳金牌。根据“This boy is a great...”可知，此处指这位男孩是一名游泳运动员，swimmer表示“游泳者，游泳运动员”，且空前有冠词a，此处表示单数。故填swimmer。 33．cultural 【详解】句意：由于老虎主要生活在亚洲，它们已经成为东方国家的文化象征。空处应用形容词修饰symbol，culture是名词，意为“文化”，其形容词形式为cultural，意为“文化的”。故填 cultural。 34．cars 【详解】句意：现在过马路是危险的。有太多车。too many 意为 “太多”，其后接可数名词复数，car“汽车”，复数形式为cars。故填cars。 35．interested 【详解】句意：他在学校时对科学感兴趣。他说他将来想成为一名科学家。根据“He says he wants to be a scientist in the future.”可知，未来想成为一名科学家，说明他对科学感兴趣；interested“感兴趣的”，符合题意；be interested in“对……感兴趣”。故填interested。 36．careful 【详解】句意：小心！杯子装满热水。be careful表示“小心”，be动词是系动词，后接形容词作表语，care的形容词形式为careful。故填careful。 37．amazing 【详解】句意：学生们要去博物馆了解一些令人惊奇的东西。名词things（东西）需用形容词修饰，amaze的形容词是amazed和amazing，amazed修饰人，表示“人感到惊奇”，amazing修饰物，表示“事物令人感到惊奇”，句中things表示“物”，所以使用amazing进行修饰。故填amazing。 38．to do/do 【详解】句意：星期天我帮妈妈做家务。根据题干空前的“help my mother”可知，帮助某人做某事应为“help sb to do sth”或“help sb do sth”。再根据所给提示词可知，do the housework表示“做家务”。故填to do/do。 39．dangerous 【详解】句意：糟糕的空气质量对孩子们很危险。very修饰形容词或副词，be动词之后应用形容词dangerous作表语。故填dangerous。 40．ourselves 【详解】句意：我们应该学会照顾自己。结合提示词we和题干可知，空格处应填反身代词ourselves“我们自己”，用于指代主语We本身。故填ourselves。 三、 1． favorite/favourite animal 【详解】根据汉语提示，空缺处应填“最喜欢的动物”。favorite/favourite意为“最喜欢的”，形容词，作定语，修饰后面的名词；animal意为“动物”，可数名词，在句中作表语；空前有is，因此animal应为单数。故填favorite/favourite; animal。 2． is good for 【详解】空处表示“对……有益”，用形容词短语be good for表示，主语是动名词短语，be动词用is。故填is；good；for。 3． keep warm 【详解】保持暖和：keep warm，动词短语，与空前to构成不定式。故填keep；warm。 4． how they walk 【详解】根据中英文对照可知，缺少“它们走路的方式”的意思，how“……的方式”，they“它们”，walk“走路”，故填how；they；walk。 5． so stand close together 【详解】分析句子结构可知，前后句是因果关系，前因后果，所以空一填连词so；挤在一起：stand close together，句子时态为一般现在时，主语是they，谓语动词用原形。故填so；stand；close；together。 6． are/come from 【详解】be/come from“来自”，时态是一般现在时，主语是复数，be动词用are，实义动词用原形。故填are/come；from。 7．good for 【详解】be good for“对……有好处”，形容词短语，故填good for。 8． look very clever/smart 【详解】look“看起来”，系动词；主语为复数，时态为一般现在时，动词用原形；very“很，非常”，副词；clever/smart“聪明的”，形容词作表语。故填look；very；clever/smart。 9． keep/stay warm 【详解】根据中英文对照可知，空处缺少“保暖”，其英文表达为“keep/stay warm”，情态动词could后接动词原形，故填keep/stay；warm。 10． take good care of 【详解】根据中英文对照可知，此处缺少“照顾好”，其英文表达为take good care of，固定搭配；动词不定式符号to后跟动词原形。故填take；good；care；of。 11． Why giraffes kind of cute 【详解】为什么：why，根据“they”可知此处用名词复数giraffes“长颈鹿”；有点可爱：kind of cute。故填Why；giraffes；kind；of；cute。 12． Why don’t you 【详解】根据中英文对照可知，why don’t you do sth表示“你为什么不做某事”，是固定句型。故填Why；don’t；you。 13． friendly danger 【详解】根据中英文对照可知，此处缺少“友好”和“危险”，其英文表达为friendly“友好的”，形容词在此处作表语；in great danger“处于极大的危险之中”，固定短语。故填friendly；danger。 14． smart cute 【详解】根据中英文提示可知，第一空使用smart“聪明的”，第二空使用cute“可爱的”，形容词在句中作表语。故填smart；cute。 15．looks like 【详解】“看起来像”为look like，根据“I don’t know what it is”可知，该句为一般现在时，主语为第三人称单数，谓语动词用单三形式looks，故填looks like。 16． fun for 【详解】根据中英文对照可知，空处缺少了“有趣的”，英文表达为fun，形容词作表语；“对某人来说”用介词for。故填fun；for。 17． should help 【详解】根据中英文可知，空处缺“应该帮助”的英文，should“应该”，是情态动词，后加动词原形；help“帮助”，help do sth.表达“帮助做某事”，故填should；help。 18． Look at looks like 【详解】look at“看”，此处是祈使句，动词用原形；look like“看起来像”，句子是一般现在时，主语是第三人称单数，动词用三单形式。故填Look；at；looks；like。 19．made of 【详解】由……制成（看得出原材料）“be made of”。故填made of。 20． cut down 【详解】根据中英文提示可知，缺少“砍伐”，英文表达为cut down，结合题意可知，此句是一般现在时，主语people是复数，谓语动词应为动词原形，此处即是cut。故填cut；down。 21． room with 【详解】根据中文提示可知，空格处缺少“有窗户的房间”，room“房间”；with“有”， 用来表示房间具备的特征或属性。故填room；with。 22． made in 【详解】根据汉语翻译以及题干所给词汇可知，需要填入“产自”，made in China“中国制造”，这里过去分词作后置定语。故填made；in。 23． Pick up 【详解】pick up“拿起”，句子是祈使句，用动词原形开头。故填Pick；up。 24． too many 【详解】根据中文提示和“things”可知，此处应填入too many“太多”，后接可数名词复数形式，符合语境。故填too；many。 25． good luck 【详解】根据中英文对照可知，空格处为“好运”good luck，名词短语。故填good；luck。 26． one another 【详解】“one another”意思是“互相” ，“help one another”表示“互相帮助”。故填one；another。 27． looks after 【详解】根据中文提示和空格数可知，此处应使用动词短语look after“照顾，照料”；根据“My grandfather always ... his birds by himself.”可知，这句话的时态是一般现在时，主语My grandfather是第三人称单数，此处需要用动词三单形式。故填looks；after。 28． in great danger 【详解】根据中英文提示可知，缺少“处于极大的危险之中”，in danger处于危险中，固定短语，great极大的，“in great danger处于极大的危险之中”，介词短语作表语，符合题意。故填in；great；danger。 29． pick up 【详解】根据中英文对照可知，空处缺少“捡起”，其对应的英文表达是pick up，情态动词can后接动词原形。故填pick；up。 30． look/care after/for 【详解】对照中英文可知，缺少“照顾”，用look after或care for。根据“all the time”可知，此句时态为一般现在时，空处位于主语we后，动词用原形。故填look/care；after/for。 31． one/each another/other 【详解】根据“We are very friendly to..., just like a family.”及汉语提示可知，此处缺少彼此。one another/ each other“彼此，互相”。故填one/each；another/other。 32． cut down 【详解】根据汉语提示，空缺处应填“砍伐”，对照的短语为“cut down”；根据“some animals don’t have enough food.”可知本句应为一般现在时，本句主语“people”为复数，因此动词应为原形。故填cut；down。 33． is made of 【详解】此处可以看出原材料，用结构be made of，句子用一般现在时，主语是名词单数，be动词用is。故填is；made；of。 34． at all 【详解】根据汉语提示可知缺少部分的意思为“一点”，at all“根本，全然，一点”，用于否定句以加强语气，not…at all“一点也不，根本不”，故填at all。 35． play with 【详解】根据汉语翻译以及题干所给出词汇可知，需要填入一起玩耍，play with sb“和某人一起玩耍”。由于like to do sth“喜欢做某事”。故填play；with。 36． part of 【详解】根据中英文提示可知，此处缺少“一分子”，英文表达为part of，固定短语。故填part；of。 37． Why don’t Because 【详解】Why don’t you do sth.表示“你为什么不做某事”；Because表示“因为”，位于句首首字母要大写。故填Why；don’t；Because。 38．look 【详解】根据中英文对照可知，空处缺少“看起来”，其对应的英文表达是look。根据语境可知，此处是一般现在时，主语Elephants是复数，谓语动词用原形。故填look。 39． pick up carry 【详解】根据中英文对照可知，pick up“捡起”，carry“搬运”，情态动词can后接动词原形。故填pick up；carry。 40． life culture 【详解】根据中英文对照可知，空处缺少life“生活”，culture“文化”。故填life；culture。 学科网（北京）股份有限公司 $$