课件26张PPT。Grammar and usageNegative statementsLearning tasksTo learn the basic form of negative
statements and negative words.
2. To master the different kinds of negative
statements.
(部分否定,全部否定,双重否定
和几乎否定。)
3. To know the special usages of negative
statements.He is an English major student.
He can speak English well.
He has studied English for three
years.
He will study English abroad next
year.
He studies English well. be/ modal /auxiliary verb + notIt’s the simplest kind and basic form
of negative statements.Usually we have different ways to make
negative statements. The most
commonly used negative words are no,
not, never and neither.No smoking is allowed here.
Little water is left in the bottle.Neither of the two girls study well.
No honest man would lie.
I will never make that mistake again.英语中,否定词not与all,both,
every,each,always,often 连用,
不管其位置如何,都构成部分否定。 部分否定All is not gold that glitters.
=Not all is gold that glitters.
Both of them are not useful.
=Not both of them are useful.
Such a thing is not found everywhere.
The rich are not always happy. 全部否定 英语中表示完全否定时,常借助于
no,none,nobody,nothing,neither,
never,nowhere 等否定词。 Neither of them could work out the math
problem.
When I came to the office, there was no
one there.
Nothing can be so simple as this. All is not gold that glitters..
Both of them are not useful.
Such a thing is not found everywhere.The rich are not always happy.There is no sweet without sweat. No gain without pains. 双重否定同一个句子当中有两个否定词,
表示的意思是肯定的,但比肯定句的
语气要重。At the beginning of learning English
you can not speak it without making
mistakes.You can’t make something out of
nothing.几乎否定表示整个句子的意思接近于否定。
常用的词有barely, hardly, rarely,
scarcely, seldom 等。We seldom/hardly/scarcely/barely hear
such fine singing.
He would hardly recognize his
hometown if he saw it now. Exercises:I agreed with most of what he
said, but not _____.
A. anything B. everything
C. something D. nothing
2.You may drop in or just give me a call.
______will do.
Either B. Each C. Neither D. All
3. I had ___closed my eyes when
I remembered I hadn’t done my
maths homework.
A. Certainly B. merely C.hardly D. nearlyBAC4. Bob ran th 100 meters in 9.91
seconds, and I have not seen ____
this year.
the best B. better C. the most D. more
5.--What he said sounds reasonable.
--Of course, _____.
I can’t agree with him most
B. I can’t agree with him more
C. I can’t agree with him less
D. I can’t agree with him least
BB6. – Shall I give you a ride as you
live so far away?
--Thank you. _____
It couldn’t be better
B. Of course you can
C. If you like D. It’s up to you
7. --Which driver was to blame?
--why,___! It was the child’s fault, clear
and simple. He suddenly came out
between two parked cars.
A. both B. each C. either D. neitherADThe special usages of negative
statements.转移否定
否定句的倒装
形式肯定,意义否定
4. 形式否定,意义肯定
5.几种常见的否定结构的比较转移否定动词think, believe, expect, imagine,
suppose等后面的宾语从句中,主语
通常是I 。I don’t think John will come.
I don’t suppose they will object to my
suggestion.否定句的倒装表否定意义的词或短语放在句首,要
用部分倒装如:not, never, seldom,
hardly, in no way, at no time, by no means等。By no means will china first use
nuclear weapons.形式肯定,意义否定1.too…to 结构
2.用more than 帮助构成否定
3.用last来帮助构成否定句 He is more than a teacher to me . The beauty of the West Lake is
more than words can describe. That’s more than I can tell you. That’s the last thing I want to do .
He is the last man I want to see. 1. I don't believe it. I think he is
________ such a thing.A) the only person to do
B) the first person to doC) the last person to do
D) the very person to do C2.They have a good knowledge of
English but little ____they know about
German.
A. have B. did C. had D. doD3. We should ________ look down
upon the people who are
inferior to us.
by no means B) by any means
C) at all D) in any way A4. The students are ________ with these
two famous scientists in the lab.A) too pleased to work B) too pleased that they cannot workC) only too pleased to work D) so pleased that they cannot work C5.Never before ___ in greater need
of modern public transport than
it is today.
Has this city been B. this city has been
C. was this city D. this city was
6. Never in my wildest dreams ___ these
people are living in such poor conditions.
I could imagine B. could I imaging
C. I couldn’t imagine
D. couldn’t I imagine
AB形式否定,意义肯定1.can not ……too……
2.nothing but /none but和
anything but几种常见的否定结构的比较no+N 和 not a ,an, any+N
no+adj比较级+than 和
not +adj比较级+thanIt won’t be long ________
imperialism comes to its end.A) when B) after C) until D) before
The students cannot be ________
careful in performing the experiment
as it is such a critical link in the whole
project.A) very B) too C) quite D) so DBI know nothing about his journey
________ he is to be away for a
month.A) provided that B) supposing that C) now that D) except that DHomeworkGo over the grammar and make more negative statements.2. Finish Part C1 and C2 on page 102 of the workbook.