情态动词new课件

但过去式不一定表示过去，2）情态动词有现在式和过去式，情态动词1You_____________________________eattoomuch2You_________usealadderonawetfloor3You____________________learnfirstaid4You________________payattentiontosmallchildrenwhentheyareplayinginthekitchen5Ithoughtyou________likesomethingtoread，往往表示婉转的或不确定的语气，多表示期待或估计某事的发生，buthedidn’t12You___________________(notbring)themWe’vegotmorethanenoughTheplaneislateIt____________________________(delay)byfogcanmusthaveescapedsouldn’thavecaughtshould/oughttohavetakenneedn’thavebroughtmay/mighthavebeendelayed1情态动词的语法特征：1）情态动词本身具有一定的词义，soIhaveboughtyousomebooks6You_______notgetdownuntilthebushasstopped7They________beencouragedtospeakEnglishafterclassshouldn’t/oughtnotto/mustn’tmustn’tshould/oughttoshould/mustmightmustshould8——CouldIborrowyourbook?——Yes，forherearehisfootprints10He___________________(notcatch)the9:20trainbecausehedidn’tleavehometill9:2511He_________________________(take)offhishatinthetheatre，ofcourseyou______9Theprisoner__________________(escape)thisway，3）情态动词没，