小學(xué)英語(yǔ)語(yǔ)法知識(shí)點(diǎn)：特殊的虛擬語(yǔ)氣詞should

　　1） It is demanded / necessary / a pity + that…結(jié)構(gòu)中的主語(yǔ)從句的謂語(yǔ)動(dòng)詞要用should 加動(dòng)詞原形， should 可省略。

　　句型：

　�。�1）It is+suggested+that…+ (should) do

　�。�2）It is++important+that…+ (should) do

　　（3）It is+ a pity+that…+ (should) do

　　(1)suggested， ordered， proposed， required，　 demanded， requested， insisted； + (should) do

　　(2)important， necessary， natural， strange

　　a pity，　 a shame，　 no wonder

　　(3)It is suggested that we (should) hold a meeting next week.

　　It is necessary that he (should) come to our meeting tomorrow.

　　2）在賓語(yǔ)從句中的應(yīng)用

　　在表示命令、建議、要求等一類動(dòng)詞后面的從句中。

　　order， suggest， propose， require， demand， request， insist， command， insist + (should) do

　　I suggest that we (should) hold a meeting next week.

　　He insisted that he (should ) be sent there.

　　注意： 如suggest， insist不表示“建議” 或“堅(jiān)持要某人做某事時(shí)”，即它們用于其本意“暗示、表明”、“堅(jiān)持認(rèn)為”時(shí)，賓語(yǔ)從句用陳述語(yǔ)氣。

　　The guard at gate insisted that everybody obey the rules.

　　判斷改錯(cuò)：

　　(錯(cuò))     You pale face suggests that you (should) be ill.

　　(對(duì))　 Your pale face suggests that you are ill.

　　(錯(cuò))　 I insisted that you ( should) be wrong.

　　(對(duì))　 I insisted that you were wrong.

　　3）在表語(yǔ)從句，同位語(yǔ)從句中的應(yīng)用

　　在suggestion， proposal， idea， plan， order， advice等名詞后面的表語(yǔ)從句、同位語(yǔ)從句中要用虛擬語(yǔ)氣，即（should）+動(dòng)詞原形。

　　My idea is that we (should) get more people to attend the conference.

　　I make a proposal that we (should) hold a meeting next week.