2025人教版八年级英语下册Unit 1 What's the matter? Section B单词词汇课件

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名称 2025人教版八年级英语下册Unit 1 What's the matter? Section B单词词汇课件
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科目 英语
更新时间 2025-03-30 21:35:00

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(共12张PPT)
Unit 1 What’s the matter
Section B
R·八年级下册
讲解
adj. 生病的;有病的
(1)生病的;有病的(在句中可作定语或表语)。
They bought some toys for the sick children.
例句
(2)恶心的(通常在句中作表语)。
讲解
The food is so terrible that it makes me feel sick.
例句
v. 呼吸
讲解
动词:呼吸(既可作不及物动词,也可作及物动词)。
It is hard to breathe under the water.
例句
拓展
breathe的名词形式为breath,意为“呼吸;呼吸的空气;一次吸入的空气”。常用短语如下:
hold one’s breath 屏住呼吸
out of breath 上气不接下气
take a deep breath 深呼吸
n. 登山者;攀登者
讲解
可数名词:登山者;攀登者
After a short break, the young climber kept on climbing.
构成
例句
在英语中,许多动词加后缀-er或-or构成名词,表示该动作的执行者。示例如下:
拓展
sing (v. 唱歌)→ singer (n. 歌手)
paint (v.用颜料画)→ painter (n. 画家)
teach (v. 教)→ teacher (n. 教师)
climb(v.攀登)+名词后缀 -er
n. & v. 危险;风险;冒险
讲解
(1)可数名词:危险;风险
Nobody can take risks with other people’s lives.
短语
例句
(2)及物动词:冒险(其后接名词、代词或动词-ing形式作宾语)。
讲解
He risked his life to save her.
take risks=take a risk 冒险
the risk of… ……的风险
例句
n. 刀
(pl. knives)
讲解
可数名词:刀
We cut vegetables and meat with knives.
例句
以 -f(e) 结尾且复数形式变为
-ves 的名词
巧记
小贼 (thief) 携刀 (knife) 去偷羊,
半 (half) 路遇见一只狼 (wolf) 。
为保己 (self) 命 (life) 叶 (leaf) 中藏,
家中妻子 (wife) 急得慌。
n. 血
a drop of blood 一滴血
讲解
不可数名词:血(其动词形式为bleed,意为“流血”)。
Blood is thicker than water.
血浓于水。(谚语)
He was bleeding from a cut on his hand.
例句
短语
v. 意思是;打算;意欲
讲解
(1)意思是(其名词形式为 meaning,意为“意义;意思” )。
(2)打算;意欲
mean to do sth. 打算做某事
(3)意味着
mean doing sth. 意味着做某事
What do/does… mean =What’s the meaning of… ……的意思是什么?
n. 重要性;重要
讲解
不可数名词:重要性;重要(其形容词形式为important,意为“重要的” )。
the importance of (doing)… (做)……的重要性
You won’t realize the importance of health until you lose it.
例句
n. 决定;抉择
讲解
可数名词:决定;抉择
make decisions/a decision 做决定
make a decision to do sth. 决定做某事
=decide to do sth.
You are old enough to make decisions by yourself.
She made a decision to teach in a village school.
例句
n. & v. 限制;约束;管理
短语
(1)名词:限制;约束;管理
be in control of 掌管;管理;控制
be in the control of
受……控制;受……管理
be out of control 失去控制
The car was out of control and hit a tree.
例句
(2)及物动词:限制;约束;管理
讲解
She was too angry to control herself.
例句
讲解
辨析
death, die, dead 与 dying
death 不可数名词(死;死亡)在句中作主语或宾语;die 动词(消失;灭亡;死亡)是非延续性动词,不能与表示一段时间的状语连用;dead 形容词(死的;失去生命的)强调状态,可以与表示一段时间的状语连用;dying 形容词(垂死的;临死的)在句中常作定语。
n. 死;死亡
The dying old man is lying in bed, thinking of his dead daughter. She died in a car accident three years ago. Her death made him very sad.
串记