虛擬語(yǔ)氣should + 動(dòng)詞原形ppt課件

1、1 虛擬語(yǔ)氣虛擬語(yǔ)氣 (1)2一、什么是虛擬語(yǔ)氣？一、什么是虛擬語(yǔ)氣？虛擬語(yǔ)氣是一種特殊的動(dòng)詞形式，用虛擬語(yǔ)氣是一種特殊的動(dòng)詞形式，用來(lái)表示說(shuō)話人所說(shuō)的話并不是事實(shí)，來(lái)表示說(shuō)話人所說(shuō)的話并不是事實(shí)，而是一種假設(shè)、愿望、懷疑或推測(cè)。而是一種假設(shè)、愿望、懷疑或推測(cè)。3二、虛擬語(yǔ)氣的表達(dá)形式二、虛擬語(yǔ)氣的表達(dá)形式 （1）(should)+動(dòng)詞原形動(dòng)詞原形表示表示“建議、命令、決定建議、命令、決定”等意義等意義 的動(dòng)詞，的動(dòng)詞，如：如： suggest（建議）（建議）, recommend（推薦）（推薦）insist（堅(jiān)決要求）（堅(jiān)決要求）, request（要求）（要求）, require（要求）（

2、要求）, order（命令）（命令）, demand（要求）（要求）, propose（建議），（建議），advise等，等， 后面的后面的that從句中用（從句中用（should）+動(dòng)詞原形。動(dòng)詞原形。注意：注意：suggest 表示表示“暗示、暗示、表明表明”時(shí)不用虛擬語(yǔ)時(shí)不用虛擬語(yǔ)氣。氣。insist表示表示“堅(jiān)持堅(jiān)持認(rèn)為認(rèn)為”時(shí)不用虛擬語(yǔ)時(shí)不用虛擬語(yǔ)氣。氣。4例句：例句：1. He suggested that the question (should) be discussed again.2. The expert proposed that TV (should)be turne

3、d off at least one hour every day.3.The boss insisted that we (should) finish our work at once.4. I request that the boss (should) pay me salary at once.5衍生句型：衍生句型：It is suggested that （should)+動(dòng)詞原形動(dòng)詞原形It is insisted thatIt is requested that It is recommended thatIt is proposed that It is required t

4、hatIt is advised thatIt is ordered that6例句：例句：It is suggested that the question (should) be discussed again.2. It is proposed that the TV (should )be turned off at least one hour every day.3. It is insisted that we (should) finish our work at once.4. It is requested that the boss (should) pay me the salary at once.7衍生詞形：衍生詞形：表示表示“建議、命令、決定建議、命令、決定”等意義的名詞。等意義的名詞。Suggestion, recommendation, requirement, proposal, decision ,order, request 等。等。1.His suggestion is that the question (should) be discussed aga