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人教PEP版四年级下册英语Unit1-Unit3 易错题答案+解析
1. watch
解析：Don’t 后接动词原形。
2. getting
解析：now 表示现在进行时，be 动词+现在分词，get 双写 t 加 ing。
3. is
解析：there be 句型就近原则，a fan 是单数，用 is。
4. noisy
解析：be 动词后用形容词，noise 变为 noisy（吵闹的）。
5. safe
解析：keep sb.+形容词，safe 是形容词（安全的）。
6. finish
解析：Let’s 后接动词原形。
7. help
解析：should 后接动词原形。
8. are cleaning
解析：now 表示现在进行时，students 是复数，用 are cleaning。
9. quietly
解析：修饰动词 speak 用副词，quiet 变为 quietly。
10. clean
解析：Please 后接动词原形。
11. has
解析：he 是第三人称单数，一般现在时用 has。
12. open
解析：can 后接动词原形。
13. likes
解析：my teacher 是第三人称单数，一般现在时用 likes。
14. to listen
解析：need to do sth. 需要做某事。
15. use
解析：have to 后接动词原形。
16. chair；desk
解析：is 后接单数名词，next to the 后接单数名词。
17. impolite
解析：shout 是不礼貌的，polite 变为 impolite（不礼貌的）。
18. quickly
解析：修饰动词 finish 用副词，quick 变为 quickly。
19. careful
解析：be 动词后用形容词，care 变为 careful（小心的）。
20. are
解析：we 搭配 be 动词 are。
21. sweeping
解析：now 表示现在进行时，sweep 直接加 ing。
22. Keep
解析：祈使句以动词原形开头，首字母大写。
23. rules
解析：many 后接可数名词复数，rule 加 s。
24. hurries
解析：she 是第三人称单数，hurry 变 y 为 i 加 es。
25. are
解析：rules 是复数，there be 用 are。
26. was
解析：this morning 是过去时，he 搭配 was。
27. understands
解析：a new student 是第三人称单数，用 understands。
28. gets
解析：every morning 是一般现在时，he 用 gets。
29. Who；classes
解析：疑问词用 Who；all 后接复数 classes。
30. Don’t
解析：祈使句否定形式 Don’t+动词原形。
31. am
解析：I 搭配 be 动词 am。
32. helpful
解析：be 动词后用形容词，help 变为 helpful（乐于助人的）。
33. useful
解析：修饰名词 list 用形容词，use 变为 useful（有用的）。
34. musician
解析：表示职业，music 变为 musician（音乐家）。
35. listen
解析：can 后接动词原形。
36. are cleaning
解析：Look! 提示现在进行时，they 用 are cleaning。
37. teacher’s
解析：名词所有格，讲台是 teacher’s desk。
38. play
解析：must not 后接动词原形。
39. tells
解析：our teacher 是第三人称单数，用 tells。
40. to sweep
解析：need to do sth. 需要做某事。
41. tidies
解析：every day 一般现在时，my sister 用 tidies。
42. are reading
解析：Look! 提示现在进行时，students 用 are reading。
43. windy
解析：修饰名词 afternoon 用形容词，wind 变为 windy。
44. your
解析：修饰名词 hand 用形容词性物主代词 your。
45. interesting
解析：修饰事物用 interesting（有趣的）。
46. finishes
解析：Tom 是第三人称单数，用 finishes。
47. opens
解析：she 是第三人称单数，用 opens。
48. to go
解析：固定搭配 Time to go home. 该回家了。
49. does
解析：your mother 是第三人称单数，助动词用 does。
50. to have
解析：固定句型 It’s time to do sth. 该做某事了。
51. to have
解析：want to do sth. 想要做某事。
52. sleeping
解析：now 表示现在进行时，sleep 加 ing。
53. washes
解析：every weekend 一般现在时，my mother 用 washes。
54. doesn’t like
解析：she 否定形式用 doesn’t+动词原形。
55. messy
解析：be 动词后用形容词，mess 变为 messy（凌乱的）。
56. don’t let；candy
解析：my parents 否定用 don’t let；too much 后接不可数名词 candy。
57. words
解析：many 后接可数名词复数，word 加 s。
58. can’t
解析：No 否定回答用 can’t。
59. first
解析：表示顺序“首先”，用 first。
60. farmer；hard
解析：表示职业 farm 变为 farmer；work hard 努力工作，hard 是副词。人教PEP版（新教材）四年级下册英语Unit 1- Unit 3专项练习
用所给单词的正确形式填空
1．Don’t ______ (watch) cartoons for a long time.
2．We are ______ (get) ready for the class now.
3．There ______ (be) a fan and two lights in the classroom.
4．Don’t be ______ (noise) at the dinner table. Keep calm, please.
5．This rule keeps me ______ (safe).
6．Let’s ______ (finish) our homework first.
7．You should ______ (help) your mom wash clothes.
8．The students ______ (clean) the classroom now.
9．Mom asks us to speak ______ (quiet) when grandpa is sleeping.
10．Please ______ (clean) the blackboard before class starts.
11．He ________ (have) a new pencil box.
12．She can ______ (open) the window for us.
13．My teacher ________ (like) tidy desks.
14．We need __________ (listen) to what our parents say.
15．You have to _________ (use) kind words.
16．—Where is your ______ (chair)
—It’s next to the ______ (desk).
17．It’s ______ (polite) to shout at your classmates. We should be friendly.
18．We must finish the class work ______ (quick) to go out for PE.
19．Be ______ (care)! There is a dog behind you.
20．We ______ (be) good students in our class.
21．My brother is _________ (sweep) the floor now.
22．____ (keep) the living room clean and tidy.
23．There are many ______ (rule) in our family.
24．She ______ (hurry) up to catch the bus.
25．There ______ (be) rules at school and at home.
26．He ______ (be) late for school this morning.
27．A new student ______ (understand) the rules quickly.
28．He ________ (get) up at 7:00 every morning.
29．—______ (who) is the new rule for
—It’s for all the ______ (class).
30．_________ (not) be late for class!
31．I ______ (be) ready. Let’s go!
32．The little girl is ______ (help). She always helps her classmates.
33．That is a ______ (use) list. It tells us all the family rules.
34．My father is a ______ (music). He can play the guitar well.
35．—Can we ______ (listen) to music —Sure.
36．Look! They ______ (clean) their bedroom together.
37．I can clean the ______ (teacher) desk.
38．You must not ______ (play) computer games on school days.
39．Our teacher ______ (tell) us to keep quiet in class.
40．We need ______ (sweep) the floor after the party.
41．My sister __________ (tidy) her room every day.
42．Look! The students ______ (read) books quietly.
43．It’s a ______ (wind) afternoon. Let’s stay at home and tidy the living room.
44．Put up __________ (you) hand to speak.
45．The storybook is very _____ (interest) .We all like it.
46．Tom always ______ (finish) his classwork on time.
47．She ______ (open) the window to let in the fresh air.
48．Time _______ (go) home.
49．—What time _______ (do) your mother go to work
—At 8:30 a.m.
50．It’s time _______ (have) math class. Take out your books.
51．It’s 6:40 p.m. I want ____ (have / to have) dinner.
52．He is ______ (sleep) in his bedroom now.
53．My mother ______ (wash) the clothes every weekend.
54．She ______ (not like) running. She likes swimming.
55．The living room is so ______ (mess). Let’s put the things away.
56．My parents ______ (not let) me eat too much ______ (candy).
57．There are many kind ________ (word) we can use.
58．—Can I drink cola
—No, you ________ (can). It’s not healthy.
59．Before eating, you should wash your hands ________ (one).
60．The old man is a ______ (farm). He works ______ (hard) every day.

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