一般疑问句:Is Tom in the classroom?肯定回答:Yes,he is.否定回答:No, he isn't.含be动词的陈述句改一般疑问句时,是将be动词的具体形式提前到句首。又如:They're very happy. --- Are they very happy?
1.肯:They were at their grandparents' (home) last night.(介词出现时,句子中一定要有动词或be动词)否:They weren't at their grandparents' (home) last night.疑:Were they at their grandparents' (home) last night?2.There were no visitors in our home town ten years ago.3.Th...
1、在谓语是be动词的过去式句子中,将be动词(was,were)移到主语前,并加上问(?),即可构成疑问句。格式:肯定句:主语 + was/were +...疑问句:Was/Were +...?2、be动词开头的一般疑问句,可用Yes或No回答,由于问句是一般过去时,所以答句中的 be动词也得是过去式。(答句中的主语...
1.肯定句:I am going to be a teacher when I graduate from college.大学毕业后我要当老师。2.否定句.It’s not going to rain.天不会下雨的。3.一般疑问句.Is it going to rain tomorrow?明天要下雨吗?4.特殊疑问句Where are you going tomorrow?明天你打算去哪里?5.there be句型.Ther...
3. 如果主语是单数名词、不可数名词或单数第三人称代词(he, she, it)时,be动词用is。 如:My mother is a teacher. 我的妈妈是一名老师。 He is a student. 他是一名学生。is也可与主语缩写,如: He is = He's, My mother is = My mother's等。但是This is不可缩写。而is与not...