Unit 4 Don’t eat in class.Section B 词汇课件+内嵌音频

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Unit 4 Don’t eat in class.
Section B
R·七年级下册
v. & n. 练习
(1)及物动词：练习
后接名词、代词或动词-ing形式作宾语。practice多见于美式英语中，在英式英语中写作practise。
He often practices basketball on weekends.
(2)不可数名词：练习
Swimming needs lots of practice.
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n. 碟；盘
(1)碟；盘
You must do the dishes after
dinner.
do the dishes=wash the dishes
清洗餐具
(2)菜肴；一道菜
The dish tastes very good.
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prep. & conj. 在……以前
adv.以前
(1)介词：在……以前（表示时间，其反义词为after，意为“在……以后” ）。
(2)介词：在……的前面 (3)连词：在……以前 (4)副词：以前
I usually do my homework before dinner and take a walk after dinner.
Look! Your name is before mine.
She must clean her room before she goes out.
Mary couldn’t do the dishes before.
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adj. 脏的
在句中作定语或表语。其反义词为clean，意为“干净的”。
Don’t wear dirty clothes.
Your bike looks very dirty.
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adj. & pron. 更多（的）
(1)形容词：更多的
是many或much的比较级，常修饰可数名词复数或不可数名词。
Please tell me more stories.
(2)代词：更多
I have two guitars and I don’t want more.
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adj.吵闹的
其反义词为quiet，意为“安静的”。
It is very noisy outside, but it’s quiet inside the room.
noisy的相关词：
noise n.噪音
noisy adj.吵闹的
noisily adv.吵闹地
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v.放松；休息
(1)不及物动词：放松；休息
She wants to relax for half an hour.
(2)及物动词：使放松
Drawing can relax me.
relax 的相关词：
relaxed adj.放松的；自在的
relaxing adj.轻松的；令人放松的
常说明人的感受
常说明事物具有的特征
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v.读；阅读
(1)及物动词：读；阅读
I either read books or listen to music on weekends.
(2)不及物动词：读；阅读
Tom can read and write.
read, look, see 与 watch
read （读；阅读）强调看书、报纸、杂志等。
look（看；看上去）强调“看”的动作，其后接宾语时，需加介词 at。
see（看见；看到）强调“看”的结果，表示“看见；看到”。
watch（注视；观看）强调看电视、电影、比赛等动态的事物，有时含有“欣赏”之意。
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辨析
v.感受；觉得
(1)连系动词：感受；觉得（其主语常为人，后接形容词作表语）。
I feel sorry for that.
(2)连系动词：摸起来（其主语常为物，后接形容词作表语） 。
This dress feels good.
(3)实义动词：感受到；感觉
I can feel great love in my family.
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adj. 严格的；严厉的
在句中作定语或表语。
He is a strict father.
Miss White is strict with her students and she is also strict about her work.
be strict with sb. 对某人要求严格
be strict about sth. 对某事要求严格
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v.记住；记起
其后可接名词、代词、动词-ing形式或动词不定式作宾语。
Sorry, I can’t remember her phone number.
remember to do sth. 与 remember doing sth.
remember to do sth. 记得要做某事 （说明事情还没有做）
Remember to do your homework after you get home.
remember doing sth.记得做过某事（说明事情已经做了）
I remember seeing you in that village.
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辨析
v.遵循；跟随
(1) 遵循；遵守
We must follow the school rules.
follow the rules 遵守规则
Follow me, please.
(2)跟随
Sorry, I can’t follow you.
(3)理解；明白
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n. 幸运；运气
其形容词为lucky，意为“幸运的”。
good luck 好运
bad luck 不好的运气
They think the color red can bring good luck.
“Good luck (to you)!”意为“祝你好运！”，是常用的祝福语。
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v.保持；保留
(1)保持
keep＋宾语＋宾语补足语 使……保持某种状态
其中宾语补足语通常由形容词、副词、动词-ing形式等充当。
We must keep the classroom clean.
(2)保留
You can keep the storybook for two days.
(3)遵守
It’s important to keep the family rules.
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n. 头发；毛发
(1)不可数名词：头发；毛发
Jack has short black hair.
(2)可数名词：一根头发
Look! He has two white hairs.
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v.学习；学会
learn to do sth. 学习做某事
He wants to learn Chinese well.
You can learn to ride a bike.
与learn相关的常用短语如下：
learn from 向……学习
learn about 学习；了解
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