人教初中英语七年级下册——unit5 单元检测

这是一份人教初中英语七年级下册——unit5 单元检测，共11页。
Unit 5 单元检测
一、单项选择。
1. I like dogs, because they are _____ and clever.
A. friends B. friend C. friendly D. a friend
2. --_____ you want to see the pandas?
--Because they are cute.
A. Why does B. Why do C. what does D. What do
3. --I can't go shopping with you _____I have a lot of work_____
--What a pity! What a fine day today!
A. so , do B. because , doing
C. when , to do D. because , to do
4. Let the children_____ on weekends.
A. relaxed B. to relax C. relaxes D. relax
5. You can watch TV _____, but you can't watch it _____a long time.
A. one , at B. one , for C. first , for D. first , at
6. To be _____, my parents never forget _____in the morning.
A. health , exercising B. healthy , to exercise
C. healthy , exercising D. health , to exercise
7. They live in a village _____many apple trees
A. at B. in C. with D. on
8. --Aren't these cards beautiful?
   --______ .I love them.
A. Yes, they are B. No, they aren’t.
C. Yes, they aren't D. No, they are
9. We must be friendly _____ the old.
A. to B. for C. over D. about
10. --Why do you want to see the lions?
--Because they're _____ cute.
A. not B. no C. little D. kind of
二.完形填空.
(A)
Good afternoon , boys and girls. Welcome to our Circus(马戏团).Today I'm very happy to ___11___you that our circus has new members.___12___ are they? The first one is Toby , a monkey form Thailand. Toby is very___13___.He can ride a bike. Look!___14___he ride well ? The___15___is a dancing group. The dancers are four elephants. They are from___16___too. They can walk ___17___only two legs and dance to music. Oh, I shouldn't___18___ to tell you their names. They are Jim, Lucy, Mary and Tony . Now it's their___19___ time. Have fun in our circus. Please___20___our rule---no photos, OK ? Thanks.
11. A. meet B. help C. ask D. tell
12. A. Where B. Who C. When D. How
13. A. lazy B. shy C. smart D. dirty
14. A. Does B. Do C. Is D. Are
15. A. best B. first C. next D. only
16. A. Africa B. China C. Australia D. Thailand
17. A. on B. in C. to D. at
18. A. work B. forget C. learn D. listen
19. A. talk B. exercise C. sleep D. show
20. A. keep B. follow C. read D. speak
    (B)
Do you know pigeons(鸽子) ? They are a___21___bird .They are___22___and gray. Some people say they are not ___23___ , but they are cute and ___24___. Many people keep them as pets. ___25___do people say pigeons are smart? Because pigeons can ___26___letters form ___27___place to another. And they know the ___28___home.We often ___29___ the pictures of pigeons with olive branches(橄榄枝) in ___30___mouths. We give the name---peace(和平) pigeons to them.They are the symbol of peace.
21. A. kind of B. kinds C. kind D. kinds of
22. A. green B. red C. white D. yellow
23. A. ugly B. beautiful C. lazy D. interested
24. A. small B. fun C. smart D. big
25. A. Why B. What C. Where D. When
26. A. give B. have C. look D. take
27. A. some B. two C. one D. no
28. A. road B. way C. street D. bridge
29. A. look B. read C. watch D. see
30. A. their B. them C. they D. theirs
三、阅读理解。
（A)
Today is Nick's birthday. Every year on his birthday, Nick goes to the zoo with his uncle."Where do we start(开始)this year?"Nick asks his uncle in the zoo."Let's get two ice--creams first ,"his uncle says.
    "What animals do you want to see?"Nick's uncle asks him."Let's look at the monkeys,"Nick says.
    Nick goes to a monkey cage(笼子). He gives his ice--cream to the monkey."Want some ?"Nick asks." Don't play with animals, "his uncle says. But Nick does not listen to him.
    The monkey comes to Nick. Suddenly, it grabs(抓住)Nick's clothes! Nick is very afraid.His uncle comes to help him quickly. He gives his ice--cream to the monkey. Then the monkey lets Nick go.
31. Nick and his uncle go to the ____ on his birthday.
A. school B. store C. zoo D. library
32. Nick ____ first in the zoo.
A. sees the monkeys B. has breakfast
C. sees the pandas D. buys two ice-creams
33. The underlined word "him" refer to(指的是)____.
A. Nick B. Nick's uncle C. the monkey D. Nick's friend
34. The underlined word "Suddenly"means"____" in Chinese.
A. 突然地 B. 简单地 C. 幸运地 D. 高兴地
35. What can we learn form the passage?
A. The monkey is a bad animal.
B. We should go out with our uncles.
C. Don't play with animals in the zoo.
D. The monkey likes Nick very much.
(B)
It is a fine day today. The sky is blue. Now it’s ten o’clock in the morning. There’s a sports meeting in the forest .
　Look !A horse, a panda and a cat are running. Over there a dog and two tigers are jumping. Two monkeys are climbing the trees. Four birds are flying around and singing.
　There are some other animals there, too. The elephants are standing. A monkey is sitting on an old elephant. The monkey has a flag(旗) in his hand. Polly is sitting in a tree. A fox, a baby panda and some small animals are sitting under the trees. They are all watching.
36. The sky is______ today.
A. white B. black C. yellow D. blue
37. ______ animals are running and jumping.
A. Nine B. Six C. Eleven D. Five
38. ______ are climbing the trees.
A. Two monkeys B. The pandas and the foxes
C. The elephants and the cats D. The horses and the pandas
39. There are______ at the sports meeting.
A. not any birds B. a lot of animals
C. many people D. many monkeys
40. ______ are sitting under the trees.
A. A tiger, a baby horse and some cats
B. A monkey, a baby cat and some birds
C. A baby panda and some small animals
D. Polly and some small animals
(C)
Hello ! My name is Mike ! I'm eleven years old . I have a brother .His name is Bill and he is fourteen years old .___41___We live with our grandparents in a small house in Chesterfield, in the north of England. ___42___.I often  go to the cinema with my brother on Saturdays.
   Do you like sports? I like football best.My favorite football team is Manchester United(曼联队). I sometimes play football with my brother . ___43___
I have seven pets--two birds and five goldfish(金鱼). ___44___But my grandmother doesn't like them . ___45___
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四.阅读填词。
Some people like ___46___(dog) because they can help people do a lot of things . Some people like koalas because they think koalas are cute. But I like pigs___47___(good) of all the animals. Many people say that pigs are lazy and dirty. ___48___ I think they are smart and clean. They eat lots of  food and like ___49___(sleep).
    I have a pig . His name is Piggy. He is very big and fat . He is only one___50___(year) old . He often___51___(play) with me when he is free. When he is tired , he often sleeps
___52___ the sofa . He is a tidy pig. He takes a shower every day . All of my ___53___(friend) like him very much. I often take him to ___54___(visit) my friends . We play together happily.
      Do you like pigs? What's___55___ (you) favorite animal? Can you tell me?
根据汉语完成句子，每空一词。
56. 老师们对我很友好。
The teachers are very_____ _____ me.
57. 我表弟有点害羞。
My cousin is _____ _____ _____.
58. 吉姆为什么想看长颈鹿？
_____ _____ Jim want to see the giraffes?
59. 莉莉也喜欢考拉。
Lily likes _____ ,_____.
60. 大象来自非洲吗？
_____ the elephant _____ _____?
61. 大象是泰国的象征之一。
The elephant is _____ _____ _____ _____.
62. 我们应该挽留救大象，因为它们处于极大的危险之中。
We should _____ the elephants because they are _____ _____ _____.
63. 这条狗失去了它的家园了。
The dog _____ _____ _____.
64. 不要砍伐树木。
Don't _____ _____trees.
65. 这些杯子是由玻璃制成的。
These cups are _____ _____glass.
用所给词的适当形式填空。
66. Jack is ____ (friend) to his classmates, so he has many friends.
67. Don't forget _____ (tell) him about it after school.
68. He is a very good player and he can play soccer very _____(good).
69. The baby _____ (sleep) twelve hours a day.
70. There _____ (be) a lot of trees behind our school.
71. Let's _____ (go) to the zoo and we can see the tigers and elephants in it.
72. We must save the elephants and not buy things ______(make) of ivory.
73. Anna asks Tom ___ (help) her with her math.
74. The elephant in Thailand are in great _____(dangerous).
75. Andy, an _____(Africa) boy , will come to Beijing for a holiday.
76. To be healthy , he needs to eat and _____(sleep) well.











参考答案及解析
一、单项选择。
1. I like dogs, because they are _____ and clever.
A. friends B. friend C. friendly D. a friend
【答案】C

2. --_____ you want to see the pandas?
--Because they are cute.
A. Why does B. Why do C. what does D. What do
【答案】B
【解析】句意：你为什么想去看熊猫？——因为它们很可爱。对because引导的原因状语从句提问用疑问词why，主语为you，助动词为do，故答案为B。
3. --I can't go shopping with you _____I have a lot of work_____
--What a pity! What a fine day today!
A. so , do B. because , doing
C. when , to do D. because , to do
【答案】D
【解析】句意：我不能与你一起去购物，因为我有许多工作要做。——真遗憾！今天天气真好。后句是解释不去购物的原因，要用连词because，首先排除A,C；动词不定式用作定语，故答案为D。
4. Let the children_____ on weekends.
A. relaxed B. to relax C. relaxes D. relax
【答案】D
【解析】句意：让孩子们在周末放松一下。let sb. do sth.让某人做某事，故答案为D。
5. You can watch TV _____, but you can't watch it _____a long time.
A. one , at B. one , for C. first , for D. first , at
【答案】C
【解析】试题分析：句意：你可以先看电视，但是你不能看太久了。first表示首先，第一，for后接一段时间，表示动作一直延续，故选C
考点：序数词
点评：序数词在句中可作主语、宾语、定语和表语。The second is what I really need． 第二个是我真正需要的。（作主语）He choose the second． 他挑选了第二个。（作宾语）　We are to carry out the first plan． 我们将执行第一个计划。（作定语）　She is the second in our class．在我们班她是第二名。（作表语）值得注意的是：序数词在使用时，通常前面要加定冠词 the；但是如果序数词前出现不定冠词a或an时，则表示“再——”，“又——”。
6. To be _____, my parents never forget _____in the morning.
A. health , exercising B. healthy , to exercise
C. healthy , exercising D. health , to exercise
【答案】B
【解析】句意：为了健康，我的父母早晨从来不忘记锻炼身体。health健康，为名词形式；healthy健康的，为形容词形式。forget to do sth.忘记做某事（事情没有做）；forget doing sth.忘记做过某事（事情已经做过），be后跟形容词构成系表结构，结合语境理解，不要忘记锻炼身体，事情还没有做，用不定式表示，故答案为B。
点睛：forget to do sth. 意思是“忘了去做某事”。说明这件事情还没做。
forget doing (sth). 意思是“忘记做了某事”。说明这件事已经做了。
Sorry, I forgot to bring the book.(对不起，我忘了带书了。)
I forgot borrowing a book from you.（我忘记曾经向你借过书这件事）类似的还有：remember to do sth. “记得去做某事”。说明这件事情还没做。
Remember to turn off the lights. 记得关灯。(说时灯还没关。)
remember doing sth. “记得做过某事”。说明这件事已经做了。
7. They live in a village _____many apple trees
A. at B. in C. with D. on
【答案】C
【解析】句意：他们住在拥有很多苹果树的村子里。with表示伴随情况，故答案为C。
8. --Aren't these cards beautiful?
   --______ .I love them.
A. Yes, they are B. No, they aren’t.
C. Yes, they aren't D. No, they are
【答案】A
【解析】句意：难道这些卡片不漂亮吗？——不，它们很漂亮，我喜欢它们。C,D答案本身搭配就不对，根据答语I love them.判断，卡片很漂亮，所以要用yes来回答，答案为A。
点睛：否定形式的一般疑问句回答时，只要事实是肯定的，就用yes回答，翻译成“不”，事实是否定的，用no回答，翻译成“是的”。如：
Aren’t you a student? Yes, I am. 不，我是学生。No, I’m not.是的，我不是学生。
9. We must be friendly _____ the old.
A. to B. for C. over D. about
【答案】A
【解析】句意：我们必须对老年人有礼貌。be friendly to sb.对某人友好。结合句意可知，答案为A。
10. --Why do you want to see the lions?
--Because they're _____ cute.
A. not B. no C. little D. kind of
【答案】D
【解析】句意：——你为何想去看狮子？——因为他们有点可爱。kind of=a little有点，可以修饰形容词，cute为形容词，故答案为D。
二.完形填空.
(A)
【答案】11. D 12. B 13. C 14. A 15. C 16. D 17. A 18. B 19. D 20. B
【解析】短文介绍了功夫马戏团的新成员——来自泰国的猴子甜甜以及同样来自泰国的四头可爱的大象。它们能表演很多高难度的节目。
11. D
句意：今天我很高兴地告诉大家，我们的马戏团有了新成员。A. meet 相见；B. help帮助；C. ask询问；D. tell告诉。下文是介绍马戏团的新成员，故答案为D。
12. B
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13. C
句意：甜甜非常的聪明。A. 1azy懒惰的；B. shy含羞的；C. smart 聪明的；D. dirty脏的。下文中介绍猴子会骑自行车，说明聪明，故答案为C。
14. A
句意：看！他车骑得好吗？助动词Do/Does后跟动词原形；Is/Are后面不能跟动词原形，先排除C,D答案；主语为he，助动词选择Does，故答案为A。
15. C
句意：接下来是一个舞蹈团队。A. best最好的；B. first 首先的；C. next接下来；D. only只有，仅仅。上文曾介绍第一名成员“The first one is Tiantian.”，接下来介绍就用next, 故答案为C。
16. D
句意：它们也来自泰国。A. Africa非洲；B. China 中国；C. Australia 澳大利亚； D. Thailand泰国。too说明它们与monkey来自同一个国家，故答案为D。
17. A
句意：他们可以只用两条腿走路，并能跟着音乐跳舞。用腿走路用介词on, 答案为A。
18. B
句意：哦，我忘了告诉你他们的名字了。A. work 工作；B. forget 忘记；C. learn学习；D. listen听。forget to do sth.忘记做某事。结合句意，答案为B。
19. D
句意：现在到了它们表演的时间了。A. talk交谈； B. exercise 锻炼；C. sleep睡觉；D. show表演，展示。这是一个马戏团，先介绍演员，后表演节目，故答案为D。
20. B
句意：请遵守我们的规则——禁止拍照，好吗？A. keep保持；B. follow遵循；C. read阅读； D. speak说。禁止拍照是制定的规章制度，是观众必须要遵守的。故答案为B。
    (B)
【答案】21. A 22. C 23. B 24. C 25. A 26. D 27. C 28. B 29. D 30. A
【解析】文章大意：主要描述了鸽子非常聪明，很多人把它作为宠物，我们称它们为和平的鸽子，是和平的象征。
21. 句意：它们是一种鸟。A. kind of有点，a kind of一种；B. kinds种类，复数形式；C. kind种类；D. kinds of各种各样的。不定冠词a后跟可数名词的单数形式，首先排除B,D；a kind of一种，故答案选A。
22. 句意：它们是白色和灰色的。A. green绿色； B. red红色；C. white白色；D. yellow黄色。根据生活常识可知，鸽子是灰白相间的，故答案为C。
23. 句意：有人说它们不漂亮。A. ugly丑陋的；B. beautiful漂亮的；C. lazy懒惰的；D. interested感兴趣的。通过后面的转折句“but they are cute…”判断，前句是说鸽子不漂亮，故答案选B。
24. 句意：但它们又可爱又聪明。A. small小的； B. fun有趣的；C. smart聪明的；D. big大的。根据后面的句子“___5___do people say pigeons are smart?”可知，鸽子很聪明，故答案选C。
25. 句意：为什么人们说鸽子很聪明？A. Why为什么；B. What 什么；C. Where在哪里；D. When什么时候。后面的句子以Because开头，问句应该是询问原因，故答案选A。
26. 句意：因为鸽子可以把书信从一个地方传送到另一个地方。A. give给；B. have有；C. look看；D. take带，拿。take…to…把……带到……，结合句意可知，答案为D。
27. 句意：因为鸽子可以把书信从一个地方传送到另一个地方。A. some 一些；B. two二；C. one一；D. no没有。one……another…,一个……另一个……，信鸽传信就是从一个地方到另一个地方，故打啊为C。
28. 句意：他们知道回家的路。A. road道路；B. way方法，路；C. street街道；D. bridge桥。the way to+地点，去……的路，home为副词，to省略，故答案选B。
29. 句意：我们经常看到嘴里有橄榄枝的鸽子的图片。A. look看，强调看的动作；B. read阅读；C. watch观看；D. see看见，强调看的结果。此处强调看的结果，故答案选D。
30. 句意：我们经常看到嘴里有橄榄枝的鸽子的图片。A. their它们的；B. them它们；C. they它们；D. theirs它们的。形容词性物主代词后跟名词，their mouths它们的嘴巴，故答案选A。
三、阅读理解。
（A）
【答案】31. C 32. D 33. B 34. A 35. C
【解析】每年过生日时，杰克都要与叔叔一起去动物园玩，。在动物园里，尼克的叔叔曾经劝告尼克不要与动物一起玩，尼克没有听取他叔叔的劝告，结果遇到了危险，一只猴子抓住了尼克的衣服，幸亏叔叔及时帮助。
31. 细节理解题。根据短文中的句子“Nick goes to the zoo with his uncle.”可知，尼克和他的叔叔一起去了动物园，故答案选C。
32. 细节推理题。根据短文中的句子"Let's get two ice--creams first ,"his uncle says.可推断，尼克在动物园里首先买了两个冰激凌，故答案选D。
33. 细节理解题。根据文中句子" Don't play with animals, "his uncle says. But Nick does not listen to him.可知，尼克没有听取他叔叔的劝告，故答案选B。
34. 词义猜测题。结合语境可知，尼克没有听取他叔叔的劝告，想与猴子一起玩，一只猴子走向尼克，突然抓住了尼克的衣服，故答案选A。
35. 主旨大意题。在动物园里，尼克的叔叔曾经劝告尼克不要与动物一起玩，尼克没有听取他叔叔的劝告，结果遇到了危险，故答案选C。
点睛：阅读理解中考查的题型主要有细节理解题 、主旨大意题、推理判断题（普通推断、推断文章出处）、词义猜测题等题型。在解答词义猜测题时，由于短文中出现了部分生词，在不允许查字典的情况下，只能运用“猜测词义法”来猜测单词的意思。猜词的技巧有多种，可以通过因果关系，对比关系猜词；也可以通过同义词，反义词或构词法猜词，以及上下文的句意去判断，如第4小题，可以通过上下文语境，运用逻辑推理能力，准确猜出词义，
(B)
【答案】36. D 37. B 38. A 39. B 40. C
【解析】短文介绍了森林里的一场动物运动会，有许多动物参加了运动会。当然也会一些小动物充当观众。
36. 细节理解题。根据短文中的句子“It is a fine day today. The sky is blue”可知，天空是蔚蓝色的，故答案为D。
37. 数字计算题。根据短文中的句子“Look !A horse, a panda and a cat are running. Over there a dog and two tigers are jumping.”可知，一共有6个动物在跑和跳，故答案为B。
38. 细节理解题。根据短文中的句子“Two monkeys are climbing the trees.”可知，两只猴子在爬树，故答案选A。
39. 细节理解题。根据短文中的句子“There are some other animals there, too.”可知，运动会上有许多动物，答案选B。
40. 细节理解题。根据短文中的句子“A fox, a baby panda and some small animals are sitting under the trees.” 有一只狐狸，一只熊猫宝宝和一些小动物正坐在树下。故答案选C。
(C)
Hello ! My name is Mike ! I'm eleven years old . I have a brother .His name is Bill and he is fourteen years old .___41___We live with our grandparents in a small house in Chesterfield, in the north of England. ___42___.I often  go to the cinema with my brother on Saturdays.
   Do you like sports? I like football best.My favorite football team is Manchester United(曼联队). I sometimes play football with my brother . ___43___
I have seven pets--two birds and five goldfish(金鱼). ___44___But my grandmother doesn't like them . ___45___

【答案】41. C 42. A
43. B 44. E
45. D
【解析】短文以第一人称的形式介绍了迈克及家人的一些基本情况。迈克喜欢踢足球，有一个14岁的哥哥，与爷爷奶奶生活在一起，养了两只鸟和五条金鱼作为宠物。
41. 句意：我没有姐妹。前文介绍家庭成员，告诉我们有一个叫比尔的哥哥，接下来介绍没有姐妹更合理，故答案选C。
42. 句意：我家附近有一个电影院。根据后面的句子“I often go to the cinema with my brother on Saturdays.”因此上文会出现电影院，故答案选A。
43. 句意：我们两个足球踢得都很好。上文提到“I sometimes play football with my brother .”有时与哥哥一起踢足球，接下来介绍两个人足球踢得都很好。it带着足球，故答案选B。
44. 句意：我的爷爷喜欢它们。此句中的them代指上文提到的两只鸟和五条金鱼，故答案选E。
45. 句意：因为她认为鸟很吵闹，照顾好金鱼并不容易。结合上句“But my grandmother doesn't like them.”，此句解释了奶奶不喜欢鸟和金鱼的原因，故答案选D。

四.阅读填词。
【答案】46. dogs
47. best 48. but
49. sleeping
50. year 51. plays
52. on 53. friends
54. visit 55. your
【解析】每个人都有自己所喜欢的动物，而短文的作者最喜欢猪。他/她认为猪聪明干净，喜欢睡觉。作者也饲养了一头小猪，又大又胖。空闲时经常和作者一起玩。累了会经常睡在沙发上，每天都洗澡。他们一起玩得很开心。
46. 句意：有些人喜欢狗，因为它们可以帮助人们做很多事情。根据后面的代词they可知，dog应该用复数形式，故答案为dogs。
47. 句意：但在所有动物中我最喜欢猪。of all the animals.在所有的动物中，表示范围，应该用最高级的形式，故答案为best。
48. 句意：但我认为它们既聪明又干净。上句提到很多人认为猪既懒惰又脏，此句与上句之间是转折的关系，故答案为but。
49. 句意：。他们吃很多食物，喜欢睡觉。like doing sth.喜欢做某事，故答案为sleeping。
50. 句意：。他又大又胖。他只有一岁。基数词one后跟名词的单数形式，故答案为year。
51. 句意：。他空闲时经常和我一起玩。根据时间状语when he is free以及often判断，主句的时态为一般现在时态，主语为He，动词用三单形式，故答案为plays。
52. 句意：他经常睡在沙发上。在沙发上用介词on。
53. 句意：我所有的朋友都非常喜欢他。friend为可数名词，all of后跟可数名词的复数形式，故答案为friends。
54. 句意：我经常带他去拜访我的朋友。不定式to后跟动词原形，故答案为visit。
55. 句意：你最喜欢的动物是什么？形容词性代词后跟名词，故答案为your。
根据汉语完成句子，每空一词。
【答案】56. (1). friendly (2). to
57. (1). a /kind (2). little/ of (3). shy
58. (1). Why (2). does
59. (1). koalas (2). too
60. (1). Is (2). from (3). Africa
61. (1). one (2). of (3). the (4). symbles
62. (1). save (2). in (3). great (4). danger
63. (1). lost (2). its (3). home
64. (1). cut (2). down
65. (1). made (2). of
【解析】
56. be friendly to sb.对某人友好，根据汉语提示可知，答案为(1). friendly (2). to
57. kind of=a little有点，修饰形容词，根据汉语提示可知，答案为(1). a /kind (2). little/ of (3). shy
58. 此句是Why引导的特殊疑问句，后跟一般疑问句的语序，时态为一般现在时态，故答案为 (1). Why (2). does
59. 复数名词表示一类事物，too表示“也”，用在肯定句中，常放在句末，故答案为(1). koalas (2). too
60. be from=come from来自于……，根据所提供的空格可知，答案为(1). Is (2). from (3). Africa
61. one of后跟名词的复数形式，表示多者中的一个，根据汉语提示可知，答案为(1). one (2). of (3). the (4). symbles
62. 情态动词should后跟动词原形，be in great danger处于极大的危险之中，根据汉语提示可知，答案为 (1). save (2). in (3). great (4). danger
63. 根据汉语提示可知，句子的时态为一般过去时，答案为lost its home。
64. 助动词Don’t后跟动词原形，根据汉语提示可知，答案为(1). cut (2). down
65. be made of/be made from都有“由……构成”，其中be made of表示原材料能够看见，be made from表示原材料看不见，玻璃杯的原材料能够看见，故答案为(1). made (2). of
用所给词的适当形式填空。
【答案】66. friendly
67. to tell
68. well 69. sleeps
70. are 71. go
72. made 73. to help
74. danger 75. African
76. sleep
【解析】
66. 句意：杰克对他的同学很友好，所以他有很多朋友。be friendly to sb.对某人友好，结合句意可知，答案为friendly。
67. 句意：放学后别忘了告诉他这件事。forget to do sth.忘记去做某事，事情还没有做，提醒不要忘记去做，故答案为to tell。
68. 句意：他是一个很好的球员，他足球踢得很好。动词play需要由副词well来修饰。
69. 句意：这个婴儿一天睡十二个小时。陈述经常性的动作用一般现在时态，主语The baby为第三人称单数，动词要用三单形式，故答案为sleeps。
70. 句意：我们学校后面有很多树。trees为名词的复数形式，故答案为are。
71. 句意：让我们去动物园，在里面我们可以看到老虎和大象。Let's后跟动词原形，故答案为go。
72. 句意：我们必须拯救大象，不买象牙做的制品。made of由……做成，made为过去分词作后制定语。
73. 句意：安娜请汤姆帮她学数学。ask sb. to do sth.请/让某人做某事，故答案为to help。
74. 句意：在泰国，大象是很危险的。be in danger处于危险之中，故答案为danger。
75. 句意：安迪是一个非洲男孩，他要来北京度假。形容词修饰名词，故答案为African。
76. 句意：为了健康，他需要吃好睡好。and承接前面的动词不定式，为了避免重复，省略的动词不定式，故答案为sleep。