what修饰名词或名词短语，有以下两种形式： 1. What +a(an) +（形容词）+单数可数名词+主语+谓语！如：
What an apple this is! What a fine day it is! 2. What+(形容词）+可数名词复数或不可数名词+主语+谓语！ What kind women they are! What nice music it is!
➢ 1.在祈使句的肯定句式前加Don’t，构成Don’t＋行为动词 原形＋其它成分。例如：
➢ D的肯定祈使句前加Don’t，构成Don’t be
＋其它成分(形容词、名词或介词短语等)。例如：Don’t be careless.不要粗心。 ➢ 注意：在这种句型中be不能省略；否定副词not不可置于 be之后。 ➢ 3.在公共场合的提示语中，否定祈使句常用No＋名词/Ving形式结构，表示禁止做某事。例如： ➢ NO PHOTOS!禁止拍照！
there?
反意疑问句的一般情况
➢ 1.Tom is good at English, isn’t he? ➢ 2. Mike likes playing basketball, doesn’t he? ➢ 3. I can play basketball, can’t I ? ➢ 4. My father has been to Beijing twice,
She has few friends, does she? She has never been there,has she? There was nothing in the box, was there? None of us knows it, do we?
