Unit 1 We're friends Story time 知识点讲解（同步练）-2025-2026学年译林版（三起）英语四年级下册
Story time 知识点讲解 (同步练习)
1. 原句：There are many animals in the forest.
核心语法：There be 句型，表示 “某地有某物”，遵循就近原则（be 动词由后面最近的名词单复数决定）。本句中 many animals 是复数，所以用 are。
句型拓展：There is + 单数名词/不可数名词 + 地点；There are + 复数名词 + 地点
( ) 1. There _____ a lion and two mice in the story.
A. is
B. are
C. am
( )2. There are many _____ in the zoo.
A. animal
B. animals
C. a animal
( )3. —_____ there any trees in the forest?
—Yes, there _____.
A. Are; are
B. Is; is
C. Are; is
( )4. There _____ some water in the bottle.
A. are
B. is
C. am
( )5. There are many books _____ the desk.
A. on
B. in
C. at
2. 原句：The lion is big and strong. The mouse is small and thin.
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核心语法：主语 + be动词 + 形容词 句型，用于描述人 / 事物的特征。
句型拓展：主语 + be动词 + 形容词1 + and + 形容词2，用于同时描述两个特征。
( )1. The elephant is _____ and _____.
A. big; strong
B. small; thin
C. big; thin
( )2. My brother is tall _____ strong.
A. but
B. and
C. or
( )3. —Is the mouse big?
—_____
A. Yes, it is.
B. No, it isn't.
C. No, it is.
( )4. The lion is _____ than the mouse.
A. big
B. bigger
C. small
( )5. My cat is not thin. It is _____.
A. strong
B. fat
C. small
3. 原句：The mouse is on the lion's back. The lion is angry.
核心语法：
名词所有格 's：表示 “…… 的”，lion's back 即 “狮子的背”。
方位介词 on：表示 “在…… 上面（有接触）”。
句型拓展：名词 + 's + 名词 表示所属关系，如 Mike's bag（迈克的包）。
( )1. The book is _____ the desk.
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A. on
B. in
C. under
( )2. This is _____ bag.
A. Lily
B. Lily's
C. Lilys
( )3. The lion is angry _____ the mouse.
A. at
B. with
C. to
( )4. There is a cat _____ the tree.
A. on
B. in
C. at
( )5. —Why is the lion angry?
—Because the mouse is _____ his back.
A. in
B. on
C. under
4. 原句：Please don't eat me. I can help you one day.
核心语法：
祈使句否定形式：Don't + 动词原形，表示 “不要做某事”，用于请求 / 命令。
情态动词 can：表示 “能、会”，后接动词原形，无人称和数的变化。
句型拓展：Please don't + 动词原形 礼貌请求；主语 + can + 动词原形 表示能力。
( )1. Please don't _____ in class.
A. talk
B. talking
C. talks
( )2. I _____ swim.
A. can
B. am
C. do
( )3. —Can you help me?
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