新概念英语第二册语法反意疑问句和强调句课件(共23张PPT)

(共23张PPT)
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英语
反意疑问句
强调句
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英语
反意疑问句
反意疑问句组成：一个陈述句 + 一个简短的疑问句（情/be/助+主？）
两部分的人称和时态应保持一致。
规律：前肯后否，前否后肯
She was ill yesterday, wasn’t she
You didn’t go, did you
Sarah had her washing machine repaired the day before yesterday, _______she
A. had B. did C. hadn’t D. didn’t
1.陈述部分含有宾语从句
若主句主语为 I/we ，反从句;
若不为 I/we ，反主句。
I think he will come, ______ _______
He thinks that she will come, ______ _______
won't he
doesn't he
2.陈述部分含有否定意义或否定前后缀的词
is he
isn’t it
must+动原:
含义：一定；准是, 由must后面的动词决定
don't/doesn't/isn't/aren't+主？--- 一般现在时
They must be at home,_______ _________
He must work now,_______ _________
3.陈述部分含有情态动词must，表推测
aren't they
doesn't he
must have done:
含义：（过去）一定……，由有无过去时间状语决定
有：didn't/wasn't/weren't+主？--- 一般过去时
无：haven't/hasn't/hadn't+主？--- 完成时
They must have been at home yesterday,_______ _________
They must have gone to the park,_______ _________
weren't they
haven't they
They must have informed you of the result of competition before yesterday, ______
A. haven’t they
B. didn’t they
C. mustn’t they
D. hadn’t they
I think he must be writing his essay at home now, ______
A. is he B. isn’t he
C. do I D. mustn’t he
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英语
强调句
强调句基本结构：
It is/was + 被强调部分+ that/who + 其他.
人
人和其他
基本结构:
It is/was + 被强调部分+ that/who + 其他成分.
It _____ in the park that he met an old friend.
He met an old friend in the park.
was
It is in room 315 ______ the meeting will be held.
A. where
B. that
C. in which
D. when
句式变化
（1）一般疑问形式
Is/Was it +强调部分+ that…
强调句：It is at 7:00 that he will leave for Hong Kong.
一般疑问句：Is it at 7:00 that he will leave for Hong Kong？
--- Was it because of his laziness _______ he didn't do the experiment successfully
--- No, it was because of his carelessness.
A. that
B. for
C. while
D. as
句式变化
（2）特殊疑问句形式
特殊疑问词+is/was it that…？
强调句：It is the determination that has made Peter success.
特殊疑问句：What is it that has made Peter success
not...until的强调句
It is/was + not until + 被强调部分 + that + 其他部分.
He didn’t go to bed until his son came back.
It was not until his son came back that he went to bed.
It was in the year 2015 _______ the writer’s first novel was made into a television series.
A. when
B. that
C. since
D. before
It is for 50 years ______ the school was founded.
It is 50 years ______ the school was founded.
A. that B. before
C. when D. since
It is +时间段+since+过去时.
It was + 时间段+before+过去时.
A
D
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英语
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