Unit2 Helping others at school 词汇变形（专项训练）-2025-2026学年译林版（三起）英语四年级下册

 译林版（三起）四年级下册英语

Unit2 Helping others at school 词汇变形及专项训练

共120分

一、重点单词词性转换（20分）

1.help (动词/名词) → ________ (形容词，有帮助的)

2.help (动词/名词) → ________ (形容词，无助的)

3.care (动词/名词) → ________ (形容词，小心的)

4.care (动词/名词) → ________ (副词，小心地)

5.friend (名词) → ________ (形容词，友好的)

6.friend (名词) → ________ (复数)

7.happy (形容词) → ________ (副词，开心地)

8.happy (形容词) → ________ (名词，开心)

9.sad (形容词) → ________ (副词，难过地)

10.kind (形容词) → ________ (名词，善良)

11.teach (动词) → ________ (名词，老师)

12.work (动词) → ________ (名词，工人)

13.clean (动词) → ________ (名词，清洁工)

14.child (单数) → ________ (复数，孩子们)

15.man (单数) → ________ (复数，男人们)

16.go (动词原形) → ________ (第三人称单数)

17.do (动词原形) → ________ (第三人称单数)

18.study (动词) → ________ (第三人称单数)

19.help (动词) → ________ (第三人称单数)

20.share (动词) → ________ (动名词/现在分词)

二、根据括号里单词的正确形式填空（30分）

1.She is a ________ (help) girl. She always helps others.

2.We should be ________ (friend) to our classmates.

3.He can ________ (help) the old man carry the bag.

4.Look! The students are ________ (clean) the classroom.

5.My mother ________ (teach) English at school.

6.They often ________ (share) their food with friends.

7.Be ________ (care)! The floor is wet.

8.The boy is crying ________ (sad). Let's help him.

9.We are ________ (happy) to help others.

10.She sings ________ (happy) in the music room.

11.Don't ________ (worry). I can help you.

12.My father is a ________ (work). He works in a factory.

13.The ________ (clean) cleans the street every day.

14.He ________ (study) hard at school.

15.Let ________ (I) help you with your English.

16.There are some ________ (child) in the playground.

17.How many ________ (man) are there in the room?

18.She ________ (go) to school early every morning.

19.They ________ (do) their homework after school.

20.It's ________ (kind) of you to help me.

21.We should ________ (care) about our classmates.

22.The girl is ________ (draw) a picture now.

23.He ________ (help) his mother do housework every day.

24.Be ________ (quiet)! The baby is sleeping.

25.They are ________ (read) books in the library.

26.She can ________ (swim) very well.

27.The ________ (teach) is very kind to us.

28.We are ________ (help) at school.

29.He looks ________ (sad) today.

30.Let's ________ (help) the little girl.

三、根据句子中首字母提示完成合适的单词填空（30分）

1.We should h________ others at school.

2.She is very k________. She always helps people.

3.Be c________! The river is deep.

4.We should be f________ to our friends.

5.Let's c________ the classroom together.

6.Don't be s________. We can help you.

7.My father is a w________. He works hard.

8.The c________ cleans our school every day.

9.She s________ hard and gets good grades.

10.We can s________ our books with each other.

11.The t________ teaches us many new things.

12.There are many c________ in the park.

13.How many m________ are there in the room?

14.She g________ to school by bike every day.

15.They d________ their homework after dinner.

16.Please be q________ in the library.

17.He is h________ to help his classmates.

18.The baby is sleeping. Don't m________ noise.

19.We can d________ pictures after class.

20.They r________ books in the classroom.

21.She can s________ and dance.

22.We should c________ about our friends.

23.Don't w________. I can help you.

24.He is a h________ boy. He likes helping people.

25.The floor is w________. Walk carefully.

26.We are h________ to help others.

27.She sings s________ in the music room.

28.He helps his mother d________ housework.

29.Be k________ to animals and people.

30.Let's h________ the old people.

四、用括号里汉语提示完成单词填空（40分）