Great Scientists教案

28. b。該系統能正確識別出約90%的使用者。29. d。從第一段to ensure buyers are not minors判斷，該系統識別的是使用自動售貨機購買香煙者。故選users。30. a。從baby-faced adults可得提示。有10%的長相顯老的未成年人和娃娃臉的成年人進入“灰色地帶”。2. 語法填空閱讀下面短文，按照句子結構的語法性和上下文連貫的要求，在空格處填入一個適當的詞或使用括號中詞語的正確形式填空，并將答案填寫在答題卡標號為31-40的相應位置上。字數：182完成時間：9分鐘難度：     for many times in the past years i went to the hospital for some minor   31   (treat) during my travel in other cities. it was the   32   (sad) moment of my life, i think, because nobody would come to the hospital to visit me.   33   patients had family or friends to visit them during the visiting hours i felt really alone.   34   is it possible that out of a whole world full of people,   35   would come to visit me for just an hour? the answer in my case was simple. with a bit of medication (藥物治療), i was back in the stream of life again. but i   36   (leave) with a deep thought for all the people and the elderly.   37   knows how many others that lie in the hospital with nobody   38   (visit) them or give a kind word of comfort? i had this wonderful idea of forming   39   organization in cities around the world, getting to hospitals to visit the patients who never get a visit and someone local could drop   40   with a smile and a kind word. wouldn't it be nice and relatively easy to do?答案：31.treatments。本空前面的minor是一個形容詞，它暗示了本空應填入一個名詞。treat(治療)的名詞形式是treatment。此外，本空前面的形容詞some暗示了所填的名詞應用復數形式。32. saddest。本空考查形容詞的最高級形式的用法。而且前面有定冠詞the提示，根據句子意思應該選擇saddest。33. other。考查other做形容詞的用法，此時，other意為“其他的，另外的”。 34. how。考查疑問詞的用法。35. nobody。根據上下文，我們可以知道，沒有任何人來探望作者本人。36. was left。be left with a thought是一個固定的搭配，意為“產生……的一個想法”。37. who。考查疑問詞的用法。這句話是個特殊疑問句，根據句子意思可知需要選who。38. to visit。考查with的復合結構。39. an。本空填入一個不定冠詞表示泛指。40. in / by / round。本空考查短語drop in / by / round的用法，其意思為：順便訪問，順便進入。3.閱讀理解（每小題2分，滿分10分）閱讀下列短文，從每題所給的a、b、c和d項中，選出最佳選項，并在答題卡上將該項涂黑。