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高二英语Units 15-16 (B2) 学案,
[考例1] Sugar, when _______ with water, dissolves quickly.
A．mixed B．mixing C．mix D．s mixed
[点拨] 选A。mix 和sugar 是动宾关系，所以用过去分词作状语。
[考例2] It shames me to say it, but I told a lie when ________ at the meeting by the boss.
A．questioning B． having questioned
C．questioned D．to be questioned
[点拨] 选 C。question和它的逻辑主语 “I”之间是动宾关系，这里用过去分词作状语。
[考点] one 用作代词，代替表示单个的人或事物的名词；替代复数形式用ones。
[考例3] Cars do cause us some health problems—in fact far more serious ______ than mobile phones do.
A． one B．ones C．it D．those
[点拨] 选B。ones 替代前面的problems。
[拓展] one用作代词，代替可数名词；that用作代词，代替不可数名词。
[考例4] I’m going to the countryside because the air there is much fresher than _____ in the city.
A．ones B．one C．that D．those
[点拨] 选C。that 替代上文中的air。因为air 是不可数名词，不能用one替代。
[考点] practical 用作形容词, “实际的、实用的、可行的”的意思。
【基础演练】
一、根据所给首字母或括号中的汉语意思填写句子空格中所缺的单词。
1．Mother always ask me not to say any words to _______ (陌生人).
2．After a heated _______(讨论), we made a final decision.
3．We have ______ (相似) tastes in music and sports.
4．How can you ______ (表达) your feeling when facing such an situation?
5．______ (诚实) is the best policy.
6．Insects which eat crops are p_____.
7．This coat m______ the dress very well.
8．They went out in s______ of the lost boy.
9．A c_______ change takes place in any substance when it burns.
10．This toy is not s_______ for a 3-year-old boy.
二、单项填空
1．What ______me most was that my parents were so ______with my school grades.
A．disappointed; disappointed B．disappointed; disappointing
C．disappointed; disappointing C．disappointing; disappointed
2．The sight of this note ______me that I had to go to the store after school.
A．explained B．suggested C．reminded D．reflected
3．My sister was against my suggestion while my brother was ______ it. [06 全国卷Ι]
A．in favour of B． in memory of
C．in honour of D．in search of
4．The famous actor keeps fit by ______for half an hour every morning
A．acting out B．working out C．giving out D．bringing out
5． ______his arrival at the airport, the film star was recognized and soon surrounded by a group
of film fans.
A．At B．Over C．On D．To
6．All their attempts to rescue the child from the burning building were ______. He died soon afterwards
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