(共13张PPT)
Unit 2 What time do you go to school
Section B
R·七年级下册
n. & pron. 一半;半数
half past+整点时间 几点半
half of... 一半…… in half 分成两半
“几个半……”的常用表达如下:
(1) one+可数名词单数+and a half=one and a half+可数名词复数 一个半……
one hour and a half=one and a half hours 一个半小时
(2) two/three...+可数名词复数+and a half=two/three... and a half+可数名词复数 ……半……
two days and a half=two and a half days 两天半
短语
拓展
prep. 晚于;
过(时间)
adj. 过去的
(1)介词:晚于;过(时间)
It’s five past seven now.
(2)形容词:过去的
Grandma likes talking with me about her past life.
讲解
例句
讲解
例句
n. 一刻钟;四分之一
They usually eat dinner at a quarter past six in the evening.
A quarter of the students in our class can play the piano.
quarter的一词多义:
一刻钟;十五分钟
四分之一
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图解
n. 家庭作业
其前可用much, a lot of, lots of等修饰。
I don’t have much homework to do.
Does Jack do his homework every day
do (one’s) homework
做作业
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v. 跑;奔
(1)不及物动词:跑;奔(其现在分词为running;名词形式为runner,意为“跑步的人” )。
The runner runs every day, so he is good at running now.
(2)及物动词:经营
Mrs. Smith runs a food store.
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讲解
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v. 打扫;弄干净
adj. 干净的
(1)及物动词:打扫;弄干净
It’s time for you to clean your room.
(2)形容词:干净的(其反义词为dirty,意为“脏的” )。
Please keep your room clean and tidy.
clean的相关词:
cleaner n.清洁工 cleaning n.清洁
讲解
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讲解
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拓展
n. & v. 行走;步行
(1) 可数名词:行走;步行
Can you take a walk with me
(2)动词:行走;步行
Today she wants to walk to school.
=half a walk/go for a walk
讲解
短语
take a walk 散步;走一走
例句
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adv.很快地
一般强调动作或思维快且用时少。其形容词形式为quick,意为“快的;迅速的;时间短暂的”。
Bob always gets dressed quickly.
He often eats a quick lunch.
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conj. 或者;adv. 也(用在否定词组后)
either... or... 要么……要么…… ;或者……或者…… (表示选择,用来连接两个并列的单词、短语或句子)。
either... or... 连接两个并列主语时,谓语动词应与离其最近的主语在人称和数上保持一致,即遵循“就近原则”。
短语
注意
sometimes
sometimes, some times, sometime 与 some time
频度副词
意为“有时”,相当于at times
意为“几次;几倍”,其中time是可数名词,意为“次;倍”
some times
名词短语
意为“某个时候”,常表示过去或将来的某个不确切的时间
sometime
副词
名词短语
some time
意为“一段时间”,其中time是不可数名词,意为“时间”。
辨析
adv.有时
v. 有……的味道;品尝
n. 味道;滋味
(3)名词:味道;滋味
其他常见的表示感觉的连系动词还有:look(看起来), smell(发出……气味), sound(听起来好像),
feel(摸起来;感觉)。
(1)连系动词:有……的味道(后常接形容词作表语)。
taste like 尝起来像
The chicken tastes good.
(2)及物动词:品尝
Can I taste it
I don’t like the taste of carrots.
讲解
拓展
n. 生活;生命
(1)生活(其复数形式为lives)。
have a(n)... life 过着……的生活
They have a happy life in Beijing.
(2)生命;一生
You can help the doctor save the girl’s life.
讲解
短语
例句
讲解
例句