Unit 2 How often do you exercise? Section B课件(共15张PPT)

(共15张PPT)
1. We found that only fifteen percent of our students exercise every day.
percent 名词，“百分之……”
e.g. 我们班里80%的学生每天都锻炼。
Eighty percent of the students in
our class exercise every day.
【注意】
percent做主语时，谓语动词的数要根据其后面的名词来确定。
e.g. Fifty percent of the apples ____ bad.
50%的苹果都坏了。
Twenty percent of the meat ____ in the
fridge.
20%的肉都在冰箱。
are
is
2. And twenty percent do not exercise at all!
not … at all “一点也不”，not应和be动词、助动词或情态动词连用。
e.g. 那个故事一点也没有趣。
他们根本不喜欢那次度假。
那位老人一点也不会用电脑。(翻译)
The story isn’t interesting at all.
They didn’t enjoy the vacation at all.
The old man can’t use the computer
at all.
3. … but we were surprised that ninety percent of them use the Internet every day.
surprised 的用法
e.g. 我们队这个消息感到很意外。
我在这里见到你很意外。(翻译)
We are surprised at the news.
I am very surprised to meet you here.
surprised adj. 惊奇的，意外的
be surprised at... 对......感到惊讶，后面可以跟 somebody, something, 或 doing something
be surprised to do sth.
做某事感到惊讶
be surprised that + 从句
4. Although many students like to watch sports, game shows are the most popular.
although 连词，“尽管，虽然；即使”
e.g. 尽管天气很冷，但是我们还是去钓
鱼了。(翻译)
We went fishing although it was cold.
注意：although引导的从句不能与but连
用，有although就没有but。
e.g. 尽管他离家很早，但是他还是迟到了。(翻译)
Although he left home early, he was late.
【运用】单项选择
(1) ______ Simon has done well in his studies, he still works really hard.
A. Although B. Because
C. Unless D. When
(2016辽宁沈阳)
(2) —How do you like your new school, Kate
—It is very clean and beautiful ______ it is a bit small.
A. if B. since
C. unless D. although
(2016山东泰安)
A
D
5. …but we think the best way to relax is through exercise.
through 介词，“以，凭借”
e.g. 他通过报纸上的一个广告找到这份
工作。 (翻译)
He found the job through an
advertisement in the newspaper.
【拓展】
through还有“穿过”之意。表示“从……内部穿过”。
e.g. 昨天他们穿过了森林。 (翻译)
They went through the forest
yesterday.
6. Exercise such as playing sports is fun…
such as“像……这样”，表示列举。
结构常为：名词+such as+ 例子
e.g. 她喜欢像兔子、小鸟这样的小动
物。
She likes animals such as rabbits
and birds.
7. Old habits die hard. 旧习难改。
谚语，表示习惯一旦养成，并非朝夕即可
改变，多用来描述人们一时难以改变的固
有观念及做法。
e.g. It’s the age of new technology, but my
grandpa still goes everywhere with his
old radio. Old habits die hard, you see.
现在都已经是新技术时代了，可我爷
爷仍然到哪儿都带着他的收音机。你
瞧，老习惯可真难改呀。
8. So start exercising before it’s too late!
it’s too late 为时太晚；来不及了
e.g. 现在你知道你错了，但是已经太晚
了。
Now you know you’re wrong, but
it’s too late.
it’s too late与before共同组成从句，表示“不要等到为时已晚；不要等到来不及的时候；趁着还来得及 ”。
e.g. 你应当更加用功，别等到为时过晚而
赶不上了。
You should work harder before it’s
too late to catch up.