内容正文:
一、词汇新知 《优化设计》大本 P33
通过查阅词典,写出下列单词的派生词
(1)transport n.运送;运输 vt.运输;运送→ n.运输;运输系统;运输工具
(2)prefer vt.更喜欢;选择某事物(而不选择其他事物)→
n.偏爱,倾向;优先权
(3)persuade vt. 说服;劝说→ n.说服;说服力
(4)graduate vi.毕业; n.大学毕业生→ n.毕业
(5)determine vt.决定;确定;下定决心→ adj.j.坚决的;有决心的→ n.决心
transportation
preference
persuasion
graduation
determined
determination
二、核心短语
1. 自从;自……以后
2. 喜爱;喜欢
3. 关心;忧虑;惦念
4.change one’s mind
5.make up one’s mind
6.give in
ever since
be fond of
care about
改变主意
下决心;决定
投降;屈服;让步
三、经典句式
1. middle school,my sister Wang Wei and I taking a great bike trip.
从中学时候起,我的姐姐王薇和我就一直梦想做一次了不起的自行车旅行。
2. my sister first had the idea to cycle along the entire Mekong River from where it begins to where it ends.
首先想到沿湄公河从源头到终点骑自行车旅游的是我的姐姐。
3. she has made up her mind,nothing can change it.
她一旦下定决心,什么也不能使她改变。
Ever since
have dreamed about
It was
who
Once
1. prefer vt. 更喜欢;选择某事物(而不选择其他事物)
与城市相比, 我更喜欢乡村。
My brother preferred the country to the city.
我宁愿睡觉,也不愿吃饭。
I prefer to sleep rather than eat.
=?
I prefer sleeping to eating.
to finish
to be taught
going
prefers to walk
rather than
2. fare n.费用;票价
fee
cost
tip
charge
fare
会员
服务
3. ever since
现在完成时的时间标志词
概念:表示从过去某时刻开始,持续到现在的动作或情况,并且对现在仍有影响。此时经常用延续性动词。
句型结构:主语+have/has+ 动词过去分词
时间状语(时间标志词)
过去完成时
概念:表示在过去的某个时间或动作以前已经发生的动作或已经存在的状态。就是我们常说的:表示过去的过去的动作或状态
句型结构:主语+had+ 动词过去分词
时间状语(时间标志词):“过去的过去”这种逻辑关系常通过上下文体现出来,而不一定受某个时间状语的限制。
例:这对夫妇在结婚前已经相爱(be in love)了八年。
The couple had been in love for 8 years before they got married.
现在完成时:主语+have/has+V.过分
past
now
过去完成时:主语+had+V.过分
例:这对夫妇在结婚前已经相爱了八年。
The couple had been in love for 8 years before they got married.
Ever since three years ago,we have learned English.
From then on,the boy didn't make the same mistake any more.
ever since 自从;自...以后
from then on 从那时起;从此
用法归纳: ever since多用于现在完成时态。