Poems教案

smoking seriously harmed his health.    do harm to 對(duì)…有害
(7) ruin 指損害物質(zhì)的用途和品質(zhì)，使之不具備從前的特征和質(zhì)量。 too much sugar can ruin your teeth.
62 while (1) while  conj “雖然”，相當(dāng)于although    while he was respected ,he was not liked
while i understand what you say, i can’t agree with you.
while i admit that there are problems, i don’t agree that they can not be solved.
(2) “然而” they were surprised that a child should work out the problem while they themselves couldn’t.
some people like coffee, while others like tea. he is a worker while i am a doctor. he likes fish while i like chicken.
  alice is fond of playing the piano while henry is interested in listening to music.
(3) “當(dāng)…時(shí)” 相當(dāng)于when ， 但當(dāng)從句中的謂語(yǔ)動(dòng)詞為延續(xù)性動(dòng)詞時(shí)，則可互換。 若為終止性動(dòng)詞，則只能when, 不用while   when/ while i was studying there , i began to learn skiing. when his father died, he was only 5.
    please take good care of my cat while i am out.   i was reading while he was watching tv.
(4) 如果 while you promise not to tell anybody else ,i’ll tell you how much i paid for it.
(5) 連詞“再說(shuō)，況且，何況” 用于第二句中，表遞進(jìn)。
   they are having trouble at home, while abroad things are even worse. 他們國(guó)內(nèi)有紛亂，再說(shuō)在國(guó)外事情更糟。  
after a while 過(guò)了一會(huì)，不久 all the while一直  for a while 暫時(shí)，一時(shí) once in a while  偶爾，有時(shí)
63 it was when asimov was eleven years old that his talent for writing became obvious.正是阿西莫夫11歲時(shí)，他的寫(xiě)作天賦明顯露出來(lái)。該句使用了強(qiáng)調(diào)句型it was …that…強(qiáng)調(diào)了時(shí)間狀語(yǔ)從句when asimov was eleven years old。
talent  n.（1）. 天資，天賦；才能 (+for) he had a talent for music.他有音樂(lè)天才。my sister has a talent for drawing.
(2) 天才,有才能的人們she is a new diving talent.她是一個(gè)新的跳水天才the company makes good use of its talent.
     a talented/gifted musician
64 by (1) 表示方法，手段或工具h(yuǎn)e makes a living by begging from door to door. i like to go to school by bike.
  you can make that kind of cake by mixing eggs and flour.  are you going to dalian by plane or by ship?
  they made a living by fishing.  they produced young generally by laying eggs.
  switch it on by pressing this button. 按下這個(gè)開(kāi)關(guān)啟動(dòng)它。
注意： by后接交通工具時(shí)，后接名詞，其名詞前不加冠詞； 但用作動(dòng)詞短語(yǔ)時(shí)，交通工具前須加冠詞。
      take a taxi/train/plane/bus/lift/ship
      ride in a taxi/cab/bus/plane/ship/train 或on a bike/train