一、连词成句。
1. left, look, right, and, first (.)

2. a, is, library, on, second, the, floor, there (?)

3. you, watering, are, the flower (?)

4. your, dad, is, driver, a, taxi (?)

5. busy, we, a, have, weekend (.)

6. delicious, I'd, some, like, chips (.)

1. Look left and right first.
2. Is there a library on the second floor?
3. Are you watering the flower?
4. Is your dad a taxi driver?
5. We have a busy weekend.
6. I'd like some delicious chips.

本题考查四年级英语连词成句知识点，解题步骤如下：① 先根据所给词汇判断句子句式，找到句首的核心词；② 结合课内所学固定搭配、基础英语语序串联剩余词汇；③ 检查句首单词首字母大写，末尾标点和题干要求匹配，确认所有单词都用到无遗漏。

二、阅读短文，选择正确答案。
Mary's family are all at home. Her father, Mr Smith, is sitting on a chair near the window and reading a book. Mary is in her room. She is listening to the radio（收音机）. Peter and John, Mary' s brothers, are not playing. They are cleaning their two new bikes. Where is Mrs Smith? She is in the garden. She is watering the flowers. Oh, that's Kate, Mary's sister. She is helping her mother.
()1. There are people in Mary's family.
A. four
B. five
C. six
()2. Mary's father is reading .
A. English
B. a book
C. a newspaper
()3. Mary's sister is .
A. Kate
B. John
C. Peter
()4. Mary's brothers have bikes.
A. no
B. two
C. many

1.C 2.B 3.A 4.B

1. 通读短文，我们可以找出Mary家的所有成员：爸爸Mr Smith、妈妈Mrs Smith、Mary、两个兄弟Peter和John、妹妹Kate，总共6个人，因此选C。
2. 原文明确提到"Her father, Mr Smith, is sitting on a chair near the window and reading a book"，可知Mary的爸爸正在读一本书，因此选B。
3. 原文写明"Oh, that's Kate, Mary's sister."，可知Mary的妹妹是Kate，因此选A。
4. 原文提到"Peter and John, Mary' s brothers, are not playing. They are cleaning their two new bikes."，可知Mary的兄弟们有两辆新自行车，因此选B。

()5. Kate is helping her
.

A.mother
B.sister
C.brothers

A

结合本题对应配套的课文语境，Kate正在帮助她的妈妈，排除不符合内容的B、C选项。