SectionⅢGrammar-复习情态动词[语法初识]原句感知自主探究①Thetopicofthepoemcan'tbetravel
②Itmustbesomethingmorepersonal
③Itmaybefriendship
④Itmightbethejourneythroughlife
⑤LiBaimusthavehadastrangelife
⑥Hecan'thavebeeninterestedinanormallife
⑦Hemayhavediedwhenhefelloutofaboat
⑧Youshouldreadthepoemsometime
⑨Couldyouanswerafewquestions,please
⑩Itoldhertostopsinging,butshewouldn'tlisten
(1)句①~⑦中黑体部分在句中均作推测;其中句⑤~⑦表示对过去所发生的事情的推测
(2)句⑧表示说话人的意愿,意为“应该”,句⑨表示“请求”,句⑩表示意愿
[语法剖析]1.情态动词表推测的三种句式(1)在肯定句中一般用must(一定),may(可能),might/could(也许,或许)
Atthistimemyfathermustbeworkinginhisoffice,isn'the
在这个时候,我父亲一定正在办公室工作,是吗
Hewasafraidtheymightnotagreewithhim
他担心他们可能不同意他的意见
(2)否定句中用can't/couldn't(不可能),maynot/mightnot(可能不)
Theycan'tbeatworknow,forIsawthemeatingintherestaurantjustnow
他们现在一定没有在上班,因为我刚才看见他们