固定音频星概念ii册全6期课件lesson55语法

1、Lesson 55used to do 和would do的比较所有句型的结构：主语+动作+对象+状态+地点+时间n./pron.who/whatn./pronwho/whatprep.+n.whereadv.prep.+n.whenadv.prep.+n.howadv./adj.why什么可以组成句子成分：词、词组、从句动词的各种形态变化句子结构非谓语动词动词（do）的变化句子的六个成分都会有其相应的变化，而动词（do）上的变化有时态、情态及语态上的变化，总结起来有数十种的变化，是英语句子六个成分中变化最为复杂的部分。动作的变化2、is/am/are doing动作：1、do祈使句（命令、请

2、求）现在进行时（现在正在做.）3、is/am/are going to do:现在打算做.4、can do现在能够做.5、 do/ does 现在通常、一般做（一般现在时） 6、must do:现在必须做.7、did:过去某个时候做了.（一般过去时）8、 have/has done 到目前为止已经做完了(现在完成时) 9、 will/shall do 将来某个时候会发生(一般将来时) 10、 was were doing 过去某个时候正在做.(过去进行时) 11、 had done 过去某个时候为止已经完成了.(过去完成时) 12、 may/might do 现在可能做.13、 will/sh

3、all be doing 将来某个时候计划会发生(将来进行时) 14、 will/shall have done 到将来某个时候为止将会完成(将来完成时) 15、 have/has been doing到目前为止以前在做.现在完成进行时do的变化used to do:在英语中，表达过去常常发生但现在不做的动作时，常用“used to do”短语（to do是不定式）：I used to go to work by bus, but I dont any longer because I have a car now.These shoes used to be very fashionable

4、.He used to collect stamps when he was a boy.Did he use to collect stamps?Yes, he did. No, he didnt.use vt. 使用，应用注意use的以下短语的用法：1）be/get used to sth./doing sth. 习惯（做）某事（to是介词）：I am used to living here now. 我习惯了住在这里。 I hope you will get used to the rules here.2）use sth. for. 使用.在.方面 These pencils can

5、be used for drawing.但有时used to do 也可以表达过去常常做，现在有可能做，也可能不做了（句子中没有暗示现在不做了）：A: Have you always liked walking? B:Yes. When I was young I often used to go for long walks on my own.以上对话中B有可能现在还继续喜欢步行。在这种情况下，used to do可以被would do（可简化成d do）代替，也就是说would do 表达过去常常做，现在有可能继续或不继续的动作。但如果是现在不继续了，就不能用would do:When

6、I was young I would often go for long walks on my own.When I was young I used to have a lot of free time than I do now.(现在没有)Id do a bit of gardening when I was young.（现在有可能还有）1、他年轻的时候常去参加聚会。He would go to parties when he was young.2、Susan已经习惯快车了。Susan is used to driving fast.3、我小时候常常打篮球。I used to play basketball when I was a child.Translation:这家工厂之前雇了很多人我年轻的时候常开车上班这里之前是一个乡村我年轻的时候常去剧院Oral Practices.climbmisslecturesdancingPart 1:teenagerspop records explore cavespartypolish speechabroadswordPa