高一人教版必修1英語全冊教學案及答案3

10. a. older     b. younger     c. wiser      d. nicer
答案：
1. a   從第二段及最后一段第一句可以判斷：一家日本公司研制出一套年齡識別體系。
2. b   attach to 所附的，“附在機器上的數碼相機”。其他三個選項不符合語境。
3. d  compare ... to ... “系統將面部特征與十萬多人的面部數據進行對比”。其他三個選項動詞盡管可以和介詞to連用，但不符合語境。
4. c  features 特征，structure 構造，recognition 識別，expression表情，選項c符合語境。
5. d從文章第一句及最后一句可以判斷。minor未成年人，本文首句提到吸煙的合法年齡是20歲，自動售貨機要確保購買者不是未成年人。
6. a  年齡識別系統可以避免未成年人借用身份證購買香煙的問題。clarify澄清。
7. b  因涉及到準確性問題，這套面部識別方法還有待批準。
8. b  該系統能正確識別出約90%的使用者。
9. 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。
10. 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：202 完成時間：10分鐘 難度：
   wang hong was born in 1985 in guangzhou, china. even when she was a baby, she loved to  draw lines everywhere.   1   (see) this, her father decided to help her. he gave her paint, brushes  and paper. she practised hard   2   improved very quickly. soon her lines became flowers, trees  and animals. some of her pictures    3   (show) in an art exhibition in shanghai at the age of 4.        by the age of six, wang hong   4   (make) over 4,000 paintings. she loved to draw animals, especially monkey and cats.   5   her father was good at drawing, he didn't give her any art  lessons. he even stopped painting his own pictures.   6  , he often took the little girl to parks and  zoos to get ideas for her work.   7   this way, wang hong developed her own style of painting   8   bright colours. all her pictures were different from others.
   at the age of 8,   9  of her monkey paintings was made into a chinese stamp. later, she  started to draw pictures of country scenery and people. and when she was just 14, she became the youngest person to have   10   (person) shows in washington d.c. and many other cities around the world.