動詞是歷年高考熱點，也是高三英語復(fù)習(xí)備考重難點。下文對近三年高考題進行盤點，擬總結(jié)規(guī)律，剖析難點，指出應(yīng)試策略，指導(dǎo)考生輕松過關(guān)。
[熱點透視] 情態(tài)動詞表推測的用法；情態(tài)動詞的完成時。
[難點剖析] must\can’t\shouldn’t\needn’t\ought to\etc.+ have done 的意義及用法；shall 用于二、三人稱表允諾，命令，警告，強制等；must, can, may表推測用法見下表。
表三
單詞 用法
must 用于肯定句中，肯定語氣。must not表“禁止”。
can 不用于肯定句中，肯定語氣次之。若用于肯定句中，表偶爾一時的特征。can’t表“不可能”。
may 用于肯定句中，肯定語氣最弱。may not表“可能不”。
[考題盤點]
24.(03-28) A left-luggage office is a place where bags ______be left for a short time, especially at a railway station.
A. should B. can
C. must D. will
此題考查can表可以、能夠的用法，故選B。
25.(04-29) — Isn’t that Ann’s husband over there?
— No, it ____be him—I’m sure he doesn’t wear glasses.
A. can’t B. must not
C. won’t D. may not
can’t 表不可能，語氣肯定，破折號加以注釋，據(jù)題意，選A。
[備考策略]①考生應(yīng)熟練掌握情態(tài)動詞used to\would表過去常常的區(qū)別；can\may表許可的區(qū)別；should\ought to表應(yīng)該的區(qū)別；could\be able to表能力的區(qū)別。
②側(cè)重于情態(tài)動詞表推測的用法和情態(tài)動詞的完成時。
[過關(guān)訓(xùn)練]
26. (遼04-29) —Mum, I’ve been studying English since 8 o’clock. _____I go out and play with Tom for a while?
— No, I’m afraid not. Besides, it’s raining outside now.
A. Can’t B. Wouldn’t
C. May not D. Won’t
27. (浙04-26) I ____pay Tracy a visit, but I’m not sure whether I will have time this Sunday.
A. should B. might
C. would D. could
Key A A
[熱點透視] 情態(tài)動詞表推測的用法；情態(tài)動詞的完成時。
[難點剖析] must\can’t\shouldn’t\needn’t\ought to\etc.+ have done 的意義及用法；shall 用于二、三人稱表允諾，命令，警告，強制等；must, can, may表推測用法見下表。
表三
單詞 用法
must 用于肯定句中，肯定語氣。must not表“禁止”。
can 不用于肯定句中，肯定語氣次之。若用于肯定句中，表偶爾一時的特征。can’t表“不可能”。
may 用于肯定句中，肯定語氣最弱。may not表“可能不”。
[考題盤點]
24.(03-28) A left-luggage office is a place where bags ______be left for a short time, especially at a railway station.
A. should B. can
C. must D. will
此題考查can表可以、能夠的用法，故選B。
25.(04-29) — Isn’t that Ann’s husband over there?
— No, it ____be him—I’m sure he doesn’t wear glasses.
A. can’t B. must not
C. won’t D. may not
can’t 表不可能，語氣肯定，破折號加以注釋，據(jù)題意，選A。
[備考策略]①考生應(yīng)熟練掌握情態(tài)動詞used to\would表過去常常的區(qū)別；can\may表許可的區(qū)別；should\ought to表應(yīng)該的區(qū)別；could\be able to表能力的區(qū)別。
②側(cè)重于情態(tài)動詞表推測的用法和情態(tài)動詞的完成時。
[過關(guān)訓(xùn)練]
26. (遼04-29) —Mum, I’ve been studying English since 8 o’clock. _____I go out and play with Tom for a while?
— No, I’m afraid not. Besides, it’s raining outside now.
A. Can’t B. Wouldn’t
C. May not D. Won’t
27. (浙04-26) I ____pay Tracy a visit, but I’m not sure whether I will have time this Sunday.
A. should B. might
C. would D. could
Key A A