Unit 4 Helping people around the world教案

unit 4 helping people around the world教案
1. international aid helps many people around the world to have better lives, especially when things go wrong.國際援助幫助世界上的許多人過上了更好的生活，尤其是當情況變得糟糕的時候。
go wrong  出毛病，發生故障；變糟，變壞
if anything goes wrong, you can call our emergency hotline free of charge.
如果有什么東西問題， 你可以免費打我們的緊急熱線。
go 的用法：go 在此處充當系動詞，后加形容詞做表語，表示變化（通常是由正常變為不正常，好變成壞）。
拓展：go deaf 變聾      go blind 變瞎    go sour 變酸     
  go pale 變蒼白    go mad 變瘋  go bad 變質
she went    pale   at the news. 聽到那消息她的臉色變得蒼白。
eggs  go  bad  easily in summer. 夏天雞蛋容易變壞。
2 lack n. 缺乏，不足  （of）
1) 這里不缺食物。   there ’s no lack of food here.
2) 這些植物由于缺水而死。 the plants died because of  lack of water.
vt. 缺乏  lack sth.      be lacking in
3) 雖然缺錢, 他父母親還是設法讓他上了大學.
though lacking  money,  their parents managed  to  send him to college.
4) 由于缺少充足的睡眠,大多數學生感到很累.
lacking enough sleep, the (a) majority of students feel tired.
5) 他真正的問題是他缺乏自信. his real problem is that he lacks confidence.
6）more and more high-rise buildings have been built in big cities _c____ space.
    a. in search of            b. in place of
    c. for lack of              d. for fear of
3. … as it is more often referred to.
   refer to 談及, 提及, 涉及, 參考, 查閱
1)don't refer to this matter again, please.   談及
2)these books refer to asian problems.    涉及
3)these regulations refer only to children.  與…有關
4)if you want to know his telephone number, you may refer to the telephone directory. 查閱
refer … to …還表示“把…提交給 / 委托給 …；把…歸功于…”之意
5)tom is going to refer the matter to the meeting.
6)he referred his success to the good education he had had.
7)it was foolish of him to __a___ his notes during that important test, and as a result, he got punished.
   a. stick to    b. refer to　　  c. keep to       d. point to
8). once a decision has been made, all of us should __b___ it.