仁爱版九年级英语上册unit1topic3theworldhaschangedforthebetter1.pptx

Unit 1 The Changing World Topic 3 The world has changed for the better .Section A ;;;---Have you_____ been to Beijing ? ---Yes, I have . I have _____ come back . ---No, I haven’t . I have _____ been there . 2. ---How long have you been in Beijing? ---I have been there there for two weeks. ---I have been there since last week. ;Who can describe Beijing?;;As a matter of fact/ In fact, Lucy is good at dancing.;;1 How do you like (doing) sth.?=What do you think of ...? 你认为……怎么样 e.g. How do you like the weather in Beijing? 你认为北京的天气怎么样？ =What do you think of the weather in Beijing? How do you like playing basketball now? 你认为现在打篮球怎么样？= What do youthink of playing basketball now?;2 get used to (doing) sth. 习惯于做某事。可用于多种时态中。get可用be/become等来代替。 e.g. He will be (has been) used to getting up early. 他将会(已经)习惯早起。 used to do sth. 过去总是做某事（而现在不做了）。只用于一般过去时。 e.g. He used to be a quiet boy. 他过去是个不太爱说话的男孩。 be used to do sth.被用于做某事 e.g. Wood is used to make paper. 木材被用于造纸。;3 …..but the city has improved a lot since I came here a few years ago. ……但是从我几年前来这里以来，这个城市改善了很多。 since引导的从句常用一般过去时，表示“自从……以来”，它前面的主句通常使用现在完成时。 e.g. It has been raining since I came here two days ago. 自从两天前我来到这里就一直下雨。; Complete the sentences with since or for. 1. You have been in New York _____ a long time. 2. The city has improved a lot _____ I came here a few years ago.;4 a. as a matter of fact 实际上，相当于in fact。 e.g. I haven’t been here long. As a matterof fact, I just got off the plane yesterday morning. 我到这里没多久。实际上，我昨天早上刚下飞机。 b. 动词不定式to live在此作place的定语。动词不定式作定语时,与所修饰的词之间往往有动宾关系,如果该不定式是不及物动词,或者其本身有宾语,后面应有必要的介词。但当动词不定式所修饰的名词是place时，不定式后面通常没有介词。 eg. We were looking for a place to sit. 我们正找个坐的地方。;5 must是情态动词，在这里意为“一定”，常用于表达希望尽快做??事。 e.g. We must come over and try out your new car. 我们改天一定来试试你的新汽车。for在此是介词，表示目的。 e.g. You must come for seeing me nextweek. 下周你一定要来看我。;You have been in New York for a long time.;e.g. I have been in the new school for a week.;..., but the city has improved a lot si