Unit 12 Life is full of the unexpected
第二课时 Section A（3a ~ 3c）
Ⅰ.根据句意及首字母提示写出正确的单词。当堂训练 1.be about to do sth. 名校讲坛 1. People used to b oil lams to get light. be about to do sth.是一种表2.The moon was a_______the trees in the east.
示将来的结构，sb. is about to 3.People do not know the value of health t_______they lose it. do sth.或Sth. is about to 4.The sun rises in the east and sets in the w_______ .
happen表示“某人即将做某事”5. The stranger s at me and it made me uncomfortable. 或“某事就要发生”，表达的是Ⅱ.用方框内所给单词的适当形式填空。
眼下的、最近的将来，不能与alive, block, disbelief, work, west 时间状语连用。 6. Walk about two _______ and you can see the bookstore on your left. 【拓展】
7. Not all the can have a day off on May Day.
be going to do sth.表达对未8. I think is really important in our life.
来的“计划、打算”，可与时间9. Kevin works in a city in Germany.
状语连用。 5. Although the old man is over eighty, he is still very much . 2.stare
Ⅲ.单项选择。
不及物动词，意为“盯着看；( )11 He lifted his hands his head when he saw the police. 凝视”
，常与介词at连用，表 A. over B. above C. under D. in
示盯着某物看。 ( )12.The wounded fish is swimming in the river. It is still_______ . 3. above
A.alive B.living C.live D.lively
用作介词，意为“在……上( )13.（无锡）Ice is not often seen here in winter as the temperature 面”；用作或副词，意为“在上normally stays zero.
面”。 A. up B. down C. above D. below
【辨析】on, over, above ( )14（青岛）You don’t know whether the shoes fit you you 三者都是介词，均有“在……
try them on.
上”之意。其区别是： A. when B. if C. until D. as soon as
①on表示“在……上面”，物体( )15.You had better hurry or we’ll be late for the plane. The plane 与物体之间互相接触。
will _______ in a few minutes.
②over强调垂直的正上方。 A.take up B.take down C.take off D.take away
③above表示“在……上方”，Ⅳ.根据汉语意思完成英语句子，每空一词。
只表示在某物上的高低位置，16.当电话铃响的时候，我准备去睡觉。
且互不接触。 I_______ _______ _______go to bed when the phone rang.
4.till 17.你没有与其他人排在一排。
连词，意为“到，直到”，引导You are not_______ _______ _______the others.
时间状语从句。 18. 有时候坏事能够变成好事。
【辨析】till, until Sometimes a bad thing can a good 相同点：until和till两者都
one.
可作连词或介词，一般情况下19.他以怀疑的眼光上下打量我。
可以互换使用。用于肯定句时，He looked me up and down_______ _______.
主句的动词只用延续性的，它20. 他说他上课从来没有迟到过。
所表示的动作一直延续到tillHe said he late for class.
或until表示的时间为止，意为“直到……为止”；用于否定句时，主句的动词一般是非延续性的，也可以是延续性的，它所表示的动作直到till或until所表示的时间才发生，意为“直到……（才）”。
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不同点：until可位于句首或句中，而till只能用于句中。
第二课时 Section A（3a ~ 3c）
Ⅰ.1.burn 2.above 3.till 4.west 5.stared
Ⅱ. 6. blocks 7. workers 8. belief 9. western 10. alive Ⅲ.11—15 BACCC
Ⅳ.16.was about to 17.in line with 18. be turned into 19.in disbelief 20. had never been
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