七年級英語(下)短語、句型及語法復習
6. no talking ! "禁止交談!"no后面加上名詞或動名詞(doing)也表示不要做某事。與don't +do的用法相似。no wet umbrellas! / don't put wet umbrellas here! 禁止放濕雨傘!
no food! don't eat food here! 禁止吃食物!no smoking! don't smoke here! 禁止吸煙!
7.語法(祈使句)
祈使句是用來表示請求、命令、叮囑、號召或者勸告等的句子,這類句子的主語常是第二人稱you,也就是聽話者,因而you常省去了。祈使句的開頭是動詞原形。
如:look out! 小心!wait here for me! 在這等我!
be sure to come here on time! 務必準時來到這里!
祈使句的否定形式多以do not(常縮寫成don't)開頭,再加上動詞原形。
don't arrive late for school. 上學別遲到。
don't fight! 別打架!
don't look out of the window. 不要向窗外看。