新概念第一册77-78课课件.pptx

Lesson 77-78 
Terrible toothache
、
well begun,half done.
好的开始等于成功的一半。
课前补充
He worked no more than a week, so he could get not more than 100 yuan.
他只干了一个星期,因此他至多能得到一百元。
no more than (仅仅,只有)
not more than (至多,不超过) no less than和一样多
not less than至少,不少于
no +比较级+than 和一样比较级的反义词的…
=as +反义词+as
no better than=as bad as
no less than=as many/much as
单词学习
appointment n. 约会,预约
urgent adj. 紧急的,急迫的
till prep. 直至…为止
till—不能用与句首,until可以放在句首
,与延续性动词相连(直到…为止
I have been theretill last week
我在那儿一直呆到上个星期
用于否定句,与短暂性动词相连(在…之前,直到…才)
Don·t call me till eight o’clock在八点之前给我打电话
,谓语为延续性动词(直到…为止)I lived in the country till I was fifteen
我在乡下一直住到十五岁
主句为否定句,谓语为短暂性动词(在…之前,直到…才)He didn`e back till he finished his homework直到完成作业他才回来
Not --- until 句型   (1) 陈述句 not --- until --- 直到……才      例:Last night I didn't go to bed until 11 o'clock. 昨晚我11点钟才睡觉。   (2) 强调句  It wasn't until…that... 直到……才…….      例:It wasn't until yesterday that I got your letter.           我直到昨天才收到你的来信.   (3) 倒装句 Not until...did... 直到……才…….        例:Not until I began to work did I realize how much time I had wasted.          直到我开始工作,我才意识到我已蹉跎了很多岁月.