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1、Module 11,The weather,Language in use,Unit 3,Grammar,情态动词may/might 和动词不定式作主语,当我们想说“将来发生, 某人可能” 时，应该如何表达呢？我们可以用情态 动词may/might表示。如： It may be warm in February. 到了2月天气可能就会暖和起来。 I may go to England one day. 将来有一天，我可能去英国。,1. 情态动词 may/might 表示可能,might与may没有很大区别，但表示一般 将来时的可能性时，might的可能性比 may的可能性要小。如： Bring
2、 your swimsuit because you might want to swim in the sea. 带上游泳衣，说不定你要到海里去游泳 呢。,表示可能的方式有很多，除使用情态动 词may/might以外，还可以使用表示可 能的形容词和副词，常用的有： It is possible that It is possible to do sth. 主语 + will probably / possibly + v. 如： It is possible that itll be snowy. 有可能要下雪。 probably表示“很可能”，它所表示的可 能性比possibly（可能）要
3、大。,动词不定式作主语时，可用it代替，it 叫 做形式主语。其结构：Its+形容词/名词 (for sb.) to do sth. 意为“(对某人来说) 做 某事怎么样”。此结构的形容词通常为表 示事物特征的形容词。主要有:important, difficult, easy, hard, possible等。 也可以直接用动词不定式作主语。 To be a good teacher is not easy.= Its not easy to be a good teacher.,2. 动词不定式作主语,课堂小测验,I. 选择题。,1. There were a lot of _. That
4、 was a _ autumn. A. storm; stormy B. storms; stormy 2. The Brazilian rainforest is the_ place in the world. A. wetter B. wettest 3. What _ the weather like yesterday? A. was B. is,4. -Whats the weather like now? -Its boring. The wind _ strongly. A. is blowing B. blows 5. He needs _. A. have a good r
5、est B. to have a good rest 6. It was a good idea _ her_ make a record of what others had said. A. for; to B. of; to,I knew she was joking _ she had a big smile on her face. 2. Mr King _ will go to America for winter holiday. 3. Mike is very young, _ he looks like an old man.,II. 用 possible, probably
6、, may, so, because 和 but 词完成句子。每词限用一次。,because,probably,but,4. It was late, _ we had to go to school by taxi. 5. She _ be our English teacher. Lets say “Hello” to her. 6. Its _ for us to finish the work before 6 oclock.,so,may,possible,Remember to wear warm clothes when you travel to Alaska. _ _ to
7、wear warm clothes when you travel to Alaska. 2. The rainforest has more different animals and plants than any other place. The rainforest has _ _ different animals and plants on Earth. 3. How is the weather in Tianjin now? _ the weather _ in Tianjin now?,III. 改写同义句。,Dont forget,the most,Whats like,4
8、. My father gave me a dictionary as my birthday present. My father gave a dictionary _ _ as my birthday present. 5. Travelling around the world is Old Henrys dream. Travelling _ _ the world is Old Henrys dream. 6. To visit Xiangshan in fall is pleasant. _ pleasant _ _ Xiangshan in fall.,to me,all ov
9、er,Its to visit,Here is the c_. Lets take some photos. 2. Take the u_ with you because its raining outside. 3. Xinjiang is in the n_ of China. 4. Were going to Hainan for holiday. Have a _ (愉快的) trip! 5. To the _ (东南方) of the village, is a high mountain. 6. Its very cool in _ (秋天) here.,IV. 根据句意、汉语或
10、首字母提示完成单词。,amera,mbrella,orthwest,pleasant,southeast,fall / autumn,the, time, Australia, visit, best, is, to, when(?) _ 2. other, Harbin, cold, usually, very, is, cities, compared, to(.) _ _,When is the best time to visit Australia?,Harbin is usually very cold compared to other cities.,V. 连词成句。,3. t
11、ook, Carl, some, the, beach, photos, beautiful, of(.) _ _ 4. bad, a, when, are, shower, is, having, it, to, picnic, we, a, have(.) _ _ 5. river, plan, swimming, to, our, go, is, the, in(.) _,Carl took some photos of the beautiful beach.,It is bad to have a shower when we are having a picnic.,Our plan is to go swimming in the river.,Thank you!,
