8B Unit 1 Past and prent 知识清单
一、Comic strip and Welcome to the unit.
1.past and prent 过去和现在
【区别】① (A)in the past 在过去（past作名词，此短语用于过去时句型中）
(B)in/over/during the past ten years在过去的10年中（past作形容词，此短语用于现在完成时句型中）
(C) half past用纸折垃圾桶 one 一点半（past作介词）
②at prent = now = at the moment 现在，目前
2.I have just eaten it. 我刚把它吃掉了。 【现在完成时】
★【区别】①just now刚才（用于过去时中） I bougt a new bike just now.
②just 刚才（用于现在完成时中）I have just bought a new bike just now.生活名言
3.in the bowl 在碗里
4.ud to share food with me 过去常常和我一起分享食物 【ud to do sth. 过去曾经做某事】
5.ud to be so kind to me 过去常常对我这么友好 【be kind/friendly/nice to sb.对某人友好】
★【重点】①ud to do sth. （过去时）过去经常做某事，曾经做某事。
My father ud to be a teacher. = He was a teacher in the past.
There ud to be a small bridge over the river.
= There was a small river over the river in the past.
②be ud to (doing) sth. 习惯于做某事 【此句型中to为介词】
情与理>怎么追女朋友 I am ud to getting up early.
③be ud to do sth. = be ud for doing sth.（被动语态）被用来做某事
Wood is ud to make paper. =Wood is ud for making paper.
6.transport at different times 不同时代的交通(工具)
7. take turns to talk about it 轮流谈论它
①take turns to do sth. 轮流做某事
②手机声音>红薯含糖量高吗It’s one’s turn to do sth. 轮到某人做某事
③wait for one’s turn to do sth. 等待轮到某人做某事
8. I ud to go to school by bike. 我过去常骑自行车去上学。
9.It took (me) a long time to wait for the next bus. 花费（我）很长时间等下一班车。
二、Reading
1. Mr Chen know a lot about Sunshine Town. 陈先生对阳光镇很了解。
提问： How much does Mr Chen know about Sunshine Town?
2.Mr Chen know Sunshine Town well. 陈先生对阳光镇很了解。【 very well对…很了解】
提问： How well does Mr Chen know Sunshine Town?
3.move hou 搬家
4.live in the northern part of town 住在小镇的北部地区
5.get married结婚 (系表结构）
【重点】A与B结婚表达方式：
①A marry B Tom married Kate last year.
②A and B get/be married Tom and Kate got/were married last year.
③A get/be married to B Tom got/was married to Kate.
6.move two blocks away 搬到两个街区以外
7.We have lived in this area since we got married. 我们自从结婚起，就住在这个地区。
【★since前的主句用长动词的现在完成时，since后面的从句用短动词的一班过去时】
8.since then 从那时起 【since自从.....以来，可作介词或连词】
【区分】在完成时中常用since和for引导的时间状语：
①since + 时间点/过去时态的句子
Eg: since 2000 ; since ten years ago ; since I was very young.
②for + 时间段
Eg: for three years ; for a long time
9.Has the town changed a lot over the years? 在过去的这么几年期间这个镇变化大吗？
【★over/during/ in the past/last 20 years等类似时间状语常用于现在完成时句型中】
10.turn part of the town centre into a new park 把镇中心的一部分变成一个新公园
【注】in the town centre = in the centre of town 在镇中心
11.put the waste into the river 把废料投放进河里
【注】①waste: (n) 废料，浪费 A waste of time(浪费时间)→ Talking to him is a waste of time.
②waste (v.) 浪费 Don’t waste time on computer games.
12. realize the problem 【realize: (v)实现\意识到---realistic:(adj)现实的】
①realize the importance of doing sth.
②过氧化甲乙酮realize one’s mistakes 意识到某人的错误
③I realized my dream.= My dream has been realized. =My dream has come true.
我实现了我的梦想。
13.take action to improve the situation 采取措施来改善状况
14.in some ways在某种程度上
【区分】in this way 用这种方法/方式； in the way 在路中间（挡住去路）
on the way (to) 在去......的路上; by the way 顺便问一下，顺便说一下
15.move away 搬走
16.play cards and Chine chess 玩扑克和下中国象棋
17.It has become impossible for us to e each other as often as before.
对我们来说像以前一样经常互相见面已经变得不可能了。
【注】e each other as often as before 像以前一样平常相互见面数学快速计算方法
18.feel a bit lonely from time to time 不时感到有点孤独
【重点】①lonely 形容词：孤独的、寂寞的、荒凉的； alone形容词/副词:独自
Eg: Tom lives alone on a lonely island, but he never feels lonely.
汤姆独自住在一座荒凉的岛上，但他从不感到孤独。
②from time to time = at times = sometimes 有时，不时地
19.tell me more about your interview with Mr. Chen请告诉我更多关于你对陈先生的采访情况
【重点】interview： 名词动动词
★ interview sb. = have an interview with sb. 采访某人
20.all his life他的一生 【all one’s life 一辈子，某人的一生】
21.move to another flat two blocks away 搬到两个街区以外的另一个公寓
22.What was the town like in the past? 过去这个小镇是什么样子？
23. pollute: (v)污染 → pollution: (n)污染 → polluted:( adj)被污染的
①pollute the river; ②polluted water; ③water\ air\ noi\light pollution
三、Grammar
【语法】A. 现在完成时的②构成。
