七年级英语下册 Unit 2 On the Train知识点 冀教版

冀教版七年级下册英语Unit2知识点Unit2 on the train一、话题-topic二、重点词语和短语man, people, woman, farm, course, a lot, wait, drink, fruit, grape, bottle, word, newspaper, baby, sleep, station, child, room, taxi, get, stop, stand, see, find, point, hear, meet, enjoy, listen, thirsty, quiet, loud, tired, very, where, loudly, behind, look at , look out of, take care of.三、句型总结1.What are you doing? 你正在做什么？2.I am reading the newspaper. 我正在看报纸。3. What would you like（to）？ 你要吃/喝什么？4.I hope you will enjoy your trip. 祝你旅行快乐。四、重点句子分析1.Dont jump onto the train! The train is not ready!jump onto意思是“跳上”,与之相对应的词组是jump off（跳下）。如：Danny jumps onto the train. 丹尼跳上火车。The little boy wants to jump off the bus.那个小男孩想从公共汽车上跳下来。2.Look! Theres a big brown cow!看！那儿有一头棕色的大奶牛。There be句型：构成： There be +名词+介词短语。表示某地/时有某物/人 be 的形式由其后面名词确定如是多个名词取就近原则。There is a pen, two books and some pencils on the desk.3.where are you from? 你来自哪里。对来自某地进行提问用疑问句，where + be +主语+fromWhere are you from? 你来自哪里Im from Baoding. 我来自保定。4. I would like a bottle of tea.我想要一杯茶。五。交际用语就餐Would you like a cup of tea? 你想要杯茶吗？Yes, please./ No, thank you. 是的/ 不，谢谢Would you like something to eat/drink? 你想要吃/喝点什么吗？Yes, please./ No, thanks. 是的/不谢谢What would you like to drink/eat?你要喝/吃些什么？Id like （to have）some bread, please. 请来些茶/吃些面包（或Some tea/ bread, please.请来些茶/面包。）六。语法在线可数名词与不可数名词可数名词：可以用数目计算，有复数形式不可数名词：一般无法用数目计算，无复数形式且不可用有定冠词a ,an来修饰。可数名词变复数（1）规则变化1.一般情况下加“S” 如 book-books （书）2.以辅音字母+y 结尾，变y为 i 加es.city-cities （城市） country -countries （国家）3.以 f 或fe结尾变f 或fe为v,再加es.leaf-leaves（树叶） knife-knives（小刀）（2）不规则变化1. 元音字母发生变化。 man-men （男人）foot-feet （脚）2.词尾发生变化。 child-children （小孩）3.单复数同形。 sheep- sheep （ 绵羊）4.形为单数，实为复数意义。people 人们现在进行时1.用法：表示说话时正在进行的动作2.构成：助动词am/is/are+动词的现在分词3.常与此时态相连的时间状语：now, these days等等。 “ look! listen”等开头的祈使句，其后面的句子也常用现在进行时。Im reading a book now. 现在我正在看书。Theyre coming soon.他们很快过来。Listen! Who is singing. 听！谁在唱歌？4.特殊疑问句形式：由疑问词+be+主语+doing形式。一般疑问句形式：由“助动词be（ am is are）+主语+