牛津英语译林版八年级全册知识点全解+单元练习(附答案译林版牛津英语8B全册单元知识点总结+练习（附答案） Unit 1 Past and past................................................................................................................. 1 Unit 2 Travelling .................................................................................................................... 17 Unit 3 Online tours ................................................................................................................ 40 Unit 4 A good read ................................................................................................................. 56 Unit 5 Good manners ............................................................................................................ 73 Unit 6 Sunshine for all ........................................................................................................... 89 Unit 7 International Charities ............................................................................................ 104 Unit 8 A green world ........................................................................................................... 122 Unit 1 Past and past 内容全解 Part One Comic strip 重点全解 1、past and present.（P 6）①past n. 过去，以前；in the past �D在过去‖ adj. 过去的，以前的；in the past few years 在过去的几年里prep. 经过walk past the post office走过邮局②present
adj.现在的; 目前的; 出席的 n.现在; 礼物; at present 现在；a present for you给你的礼物2、I’ve just eaten it..（P 6） just作副词，表示�D刚刚‖，通常与现在完成时连用。just now意为�D刚才‖相当于a moment ago，通常和一般过去时连用。 例如： I have just heard the news. He left just now. 3、You used toshare food with me.（P 6） ① used to do sth. �D过去常常做某事‖，暗含�D现在不再‖之意，后接动词原形，疑问形式可以直接将used提到句首，或者借助助动词did；否定式可以直接在used后面加not，或者用didn’t。 used to do sth. “过去常常做某事” I used to go to school by bus. be/get used to doing sth. “习惯于做某事” I am used to living here now. be used to do/for sth. “被用来做某事”
