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典范英语2a Lesson18 Put it Back（放回去）
重点词汇： well crab lay:
一、作动词 (v.)（核心，变形易混重点）
健康的 螃蟹 原形：lay /le /
过去式：laid /le d/
net wood 过去分词：laid
现在分词：laying
网 木头 放置；搁；放下（最常用）
例：Lay the book on the desk. 把书放在桌上。
leg hermit crab 铺；铺设（路、电线、地毯等）
例：lay a road 铺路
腿 寄居蟹 下（蛋）（专指鸟类、昆虫产卵）
例：Hens lay eggs. 母鸡下蛋。
shell 摆放；布置（餐桌、陷阱）
例：lay the table 摆餐具
贝壳 提出（主张、计划）
例：lay a plan 提出方案
易混区分：lie / lay（必考）
lie (躺；位于)：lie → lay（过去式）→ lain
例：He lay down. 他躺下了。（这里 lay 是 lie 的过去式，意为 “躺”）
二、作形容词 (adj.) /le /
外行的；非专业的；世俗的（正式）
例：a lay person 门外汉、普通人
非神职的（宗教用语）
例：lay people 平信徒
三、作名词 (n.)
（诗歌、歌谣的）短诗；民谣
位置；地形（多用于固定搭配）
课文内容 Lesson18 Put it Back（放回去）
"Look at this," said Biff.
She had a crab in her hand.
"Put it back," said Chip.
Biff put the crab back.
"Let's look on the sand," said Dad.
"Come and see this," said Chip.
He had a net.
"Come and see this," said Mum.
She had a bit of wood.
"Look at this shell," said Kipper.
"This is the best of all."
The shell had legs.
"Oh no!" said Kipper. "What is it "
"It's a hermit crab," said Dad.
"It's a crab that lives in a shell."
"Put it back," said Kipper.
句型1："Look at this," + 人物 + said. “看这个。”……说道。
句型2：人物 + had + 物品.某人手里拿着/有某物。
例句：She had a crab in her hand.
He had a net.
句型3："Put it back," + 人物 + said.“把它放回去。”……说道。
例句：Biff put the crab back.
句型3：主语 + put + 某物 + back**（陈述句：某人把某物放回去）
例句：
- Kipper put the hermit crab back.
- I put the shell back.
句型4：It's a + 事物. / It's a + 定语 + 事物.它是……；它是一种……
例句：It's a hermit crab.
It's a crab that lives in a shell.
"What is it " "It's a ______." (hermit crab)
What did Biff have in her hand
读后思考：
Who told Biff to put the crab back
Where did they look for things
What did Chip find
What did Kipper find at last
What is a hermit crab
一、单项选择
小试牛刀：
( )1. Biff had a ______ in her hand.
A. dog B. crab C. bird
( )2. Who said "Put it back" first
A. Chip B. Dad C. Kipper
( )3. They looked for things ______.
A. in the park B. on the sand C. at home
( )4. Kipper found a ______.
A. net B. shell C. wood
( )5. The thing with legs is a ______.
A. fish B. hermit crab C. bird
二、选择正确句子
( )1. 把它放回去 A. Put it back. B. Look at it.
( )2. 它是什么？ A. What is it B. Who is it
( )3. 快来看看这个 A. Come and see this. B. Look at me.
用所学句型补全句子
小试牛刀 "______ this," said Biff.
"______ it back," said Chip.
He ______ a net.
"What is it " "It's a ______."
学习目标：
1.重点单词会拼读。
2.重点句型会造句。
3.读后思考问题，用英文复述故事脉络。
小试牛刀答案：
Look at；Put；had；hermit crab

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