Unit 3 The Internet Listening and Talking 课件-2023-2024学年高中英语人教版（2019）必修第二册

Unit 3 The Internet Period 4 Listening and Talking Warm up Discussthe following questions in groups: (1)What apps do you usually use in your daily life? (2)What do you use them for? Pre-listening Look at the following exercises. Guess the meanings of the circled words and phrases. While-listening Activity 1: Laura and Xiao Bo are talking about apps. Listen to the conversation and find out what apps they want. exercise rich grades While-listening Activity 2: Listen to the conversation again. Are the sentences true (T) or false (F)? F T F T While-listening Activity 3: Listen once more and tick the sentences you hear. Underline the words used to express predictions, guesses, and beliefs. ✔ ✔ ✔ ✔ 推测是人们根据已知的事情去想象尚不知道的事情，对也许会发生的情况提出自己的主观看法，去谈论和推测事情的可能性。下面是一些动词、副词、形容词和情态助动词的推测性用法。 动词： ♦think I thought to find him home. 我原以为他在家。 ♦consider They consider the critical period is not over. 他们认为关键时期尚未结束。 ♦expect I expect I am out of fashion. 我想我可能有些不合时尚。 ♦believe I believe it is going to flower this year. 我认为它今年要开花。 ♦guess I guess you’re tired after your journey. 我想旅行之后你一定累了。 While-listening ♦assume I assume that he has gone for a walk. 我想他可能散步去了。 ♦suppose The work will be finished tomorrow, I suppose. 我想这工作明天可能完成。 ♦suspect I suspect that he is more or less involved in the affairs. 我想这事多少和他有点牵连。 ♦image You’ll enjoy the film, I imagine. 我想你可能需要这本书吧。 ♦bet I bet it will rain tomorrow. 我敢说明天定会下雨。 情态动词： ♦情态动词+动词原形 表示对现在或将来的情况的推测，此时动词通常为系动词。 I don’t know where she is, she may be in Wuhan. 我不知道她在哪里，她可能在武汉。 ♦情态动词+动词现在进行时 表示对现在或将来正在进行的情况进行推测。 At this moment, our teacher must be correcting our exam papers. 这时，我们老师想必在批改试卷。 While-listening ♦情态动词+动词完成时 表示对过去情况的推测。 We would have finished this work by the end of next December. 明年十二月底前我们很可能已完成这项工作了。 ♦情态动词+动词的现在完成进行时 表示对过去正在发生事情的推测。 Your mother must have been looking for you. 你妈妈一定一直在找你。 ♦推测的否定形式，疑问形式用can’