Unit 6 Caring your health學案分析

unit 6 caring your health
ⅰ.學習目標
1.  unit 6重點單詞、短語
2.  語法：形容詞+that從句；賓語從從句
ⅱ.重點、難點分析
1、conduct a survey about a healthy lifestyle.
conduct v.實施；執行     conduct此處用作及物動詞，意為 “實施，執行”。
i decided to conduct an experiment.
【拓展】conduct還可用作不可數名詞，意為“行為，舉止’.
the sport has a strict code of conduct.
2、quarrel n.爭吵    have a quarrel with sb.與某人爭吵
have a quarrel about sth.因為某事爭吵
he had a quarrel with his friend just now.
they had a quarrel about money.
3、they focus too much on studying, dealing with peer pressure and worrying about what others thinks, and not enough on their things.  他們過多地將精力集中在于學習上、解決同齡人的壓力、擔心別人的想法和在其他事情上做得不夠。
(1) focus 不及物動詞，意為“集中（注意力、精力等）于”，常構成固定短語focus on集中于
each exercise focuses on a different grammar point.
focus還可用作可數名詞，意為“中心點。
it was the main focus of attention at the meeting.
(2) pressure 不可數名詞，意為“壓力，重壓”。
people under pressure get angry easily.
pressure還可以表示“緊張”。
how can anyone enjoy the pressure of the city life?
【拓展】press 可作及物動詞，表示“壓，擠”。
he pressed a handkerchief to his nose.
   (3) deal with 解決，處理，應付；相當于do with
注意： deal with多與how連用，而do with則與what連用。
i really don’t know how to deal with this problem.
=i really don’t know what to do with this problem.
(4) worry about 擔心；相當于be worried about
4、you may wonder whether stress is a serious matter.  你可能想知道壓力是否是件嚴重的事情。
  1) wonder
   (1) wonder 及物動詞，意為“想知道”，相當于want to know,后接賓語從句。
i wonder if he is right.
(2) wonder可作不及物動詞，意為“想知道”，可構成固定短語wonder about sth. we are wondering about next sunday for vacation.
(3) wonder 還可用作可數名詞，意為“奇跡，機關”。
it is one of the natural wonders of the world.
2) whether連詞，意為“是否”，其后接動詞不定式或賓語從句。
he asked whether it would rain tomorrow.
【拓展 】whether與if都可用于引導賓語從句，但以下情況只能用whether.
a.用在discuss之后
they are discussing whether they clean the room.
b.用于介詞后
he is not interested in whether he will win.
c.后接動詞不定式
i haven’t decided whether to go.
d.直接與or not連用
i don’t know whether or not he will call me.
5、you should be aware that stress is a risk to your health.
risk可數名詞，意為“危險，風險”，常構成固定短語take a risk/risks冒險（做某事）
smoking increases the risk of developing heart disease.