冀教版九年级英语上册 （单元语法聚焦）Stories and Poems 教学课件.pptxVIP

单元语法聚焦[过去进行时must的用法]Unit 4 Stories and Poems 教材典句One day the children were playing in the garden when a giant appeared. 一天，孩子们正在花园里玩耍，这时一个巨人出现了。2. It was wearing a big yellow hat. 它戴着一顶黄色的大帽子。单元语法聚焦 3. He thought it must be the kings musicians passing by. 他想一定是国王的乐师们正在经过。 I think a good story must have great characters and an interesting plot. 我认为一个好故事必须有重要的人物和一个有趣的情节。单元语法聚焦 语法探究 一、过去进行时1. 定义 过去进行时表示在________某一时刻或某一时间段内 ________发生或进行的动作。2. 结构 主语＋________/________＋________＋其他过去单元语法聚焦正在wasweredoing 3. 时间状语 常用的时间状语有at five yesterday, the whole morning, when/while 引导的时间状语从句。单元语法聚焦 二、must 的用法1. must 是________动词，后面要接实义动词或be动词的原形。2. must 意为“必须”，mustnt 意为“不准；禁止”。3. must 还可以用来表示推测，意为“________”，用于肯定句， 表示较大可能的推测。否定的推测要用cant, 意为“________”。单元语法聚焦情态一定不可能 4. 注意：(1)must构成的一般疑问句的回答：肯定回答用must，否定回答用neednt或dont have to。 —Must I leave now? —Yes, you must./No, you needt./No, you dont have to. (2)must 强调主观上认为“必须”做的事； have to 强调客观上“不得不”做的事。单元语法聚焦 实战演练 Ⅰ.单项选择(　　) 1.—Why did the car hit the boy? —Because the driver ______ on the phone at that time. A．talk　　　　　B．is talking C．was talking D．have talkedC单元语法聚焦 (　　) 2.—Our classmates went to a concert yesterday afternoon. —What a pity! I ________my homework. A．had done B．was doing C．am doing D．would do单元语法聚焦B (　　) 3. —Did you hear someone knock at the door just now? —Sorry. I ________ to my friend on the phone. A．was talking B．talked C．am talking D．talk单元语法聚焦A (　　) 4. 2017·白银 We _______ TV from seven to nine last night. A．were watching B．will watch C．watched D．watch单元语法聚焦A (　　) 5.2017·兰州 When you________ me last night, I ________ the piano. A．were calling; was playing B．were calling; played C．called; played D．called; was playing单元语