译林版（2019）选择性必修 第三册Unit 3 Back to the past Grammar 课件(共29张PPT)

(共29张PPT)
B6U3 Grammar and usage
名词性从句的解题步骤
一、找动词，判断主句和从句
________ he said was very important.
He wants to know ________ makes mistakes.
What
who
二、判断从句是否缺成分
（一）从句缺主语或宾语或表语或定语，选择连接代词；
（二）从句缺状语，选择连接副词；
（三）从句不缺成分，选择从属连词。
名词性从句的解题步骤
三、判断意思
（一）选择连接代词：
1、谁：who/whoever/whom/whomever
2、什么：what/whatever
3、哪一：which/whichever
4、谁的、什么的：whose
（二）选择连接副词：
1、时间：when/whenever
2、地点：where/wherever
3、原因：why
4、方式：how/however
名词性从句的解题步骤
三、判断意思
（三）选择从属连词
1、不缺意义，使用that；
2、缺意义，意为“是否”，使用whether。
五年高考.三年模拟
(2021新高考1，56)_______is so breathtaking about the experience is the out-of-this-world（美得不得了的） scenes.
(2016江苏，21)It is often the case _______ anything is possible for those who hang on to hope.
(2021广东七校联考，37)_______ they found was that expressing and receiving appreciation increased happiness for both side.
(2021辽宁新高考联合调研，38)It seemed ______ he had no car, no home and no job.
(2021黑龙江双鸭山一中月考，67)_______ is responsible for the car accident is still under investigation.
What
Who
that
What
that
视频
Watch and translate.
Yesterday is history.
Tomorrow is a mystery.
Today is a gift.
That’s why it’s called the present!
昨日已成历史，
明日仍是未知，
而只有今天才是一份礼物。
这就是为什么我们称其为现今（礼物）。
Yesterday is history.
Tomorrow is a mystery.
Today is a gift.
表语（predictive）
Sima Qian was a great Chinese historian.
Reading many books is good.
The stories were about Confucius, Liu bang and so on.
My only ambition is to be a great historian.
My only ambition is that I can be a great historian.
That’s why it’s called the present!
名词作表语
形容词作表语
介词短语作表语
非谓语作表语
从句作表语时，叫表语从句。
表语是用来说明主语的身份、性质、品性、特征和状态的，表语常由名词、代词、数词、动词过去分词、动词的-ing形式、副词、介词短语、形容词、不定式和从句等来充当,它常位于系动词之后。
名词性从句
定语从句
状语从句
主语从句
宾语从句
表语从句
同位语从句
表语从句（predictive clause）的性质
主语
系动词
表语从句
1）定义：
表语从句是指_____________________________, 紧跟在________之后，对主语进行解释、说明，使主语的内容具体化。用_______语序。
2）结构：_________________________________。
作主句表语的句子
系动词
主语+系动词+引导词+简单句
陈述
表语从句定义与结构
My only ambition is that I can be a great historian.
名词性从句
定语从句
状语从句
表语从句学什么
系动词
（谓语动词）
引导词
特殊形式
What is predicative
Predicative is after a linking verb to describe the identity, characteristics and state of the subject.表语常位于系动词之后。
Linking verbs:
① 一证明：prove；
②两似乎：seem, appear；
③三保持：keep, stay, remain；
④四变：become, get, turn, go；
⑤五感：look, smell, taste, sound, feel；
⑥be。
Review
名词性从句
定语从句
状语从句
表语从句学什么
系动词
（谓语动词）
引导词
特殊形式
表语从句中的连接词
that, whether（是否）
what， which, who, whom, whose,
whatever, whichever, whoever, whomever
when, where, why, how
从属连词：
连接代词:
连接副词：
专用于表从的连接词：because, as if, as though
(1) 区别 that 和 what
what
1)The city is no longer ______ it was ten years ago.
2) The fact is _____ we should depend on ourselves.
that
the city that
=
_______ surprised me most was _____ he spoke Spanish so fluently.
that
What
what可以表示“什么，什么样子，或所…的（人或事）”
((2)as if / as though
“似乎、好像”
as if/ as though引导的表语从句
如果是事实，就用陈述语气；
如果与事实不符，就用虚拟语气。
I. 从句表示与现在事实相反，谓语动词用一般过去式；
II.从句表示与过去事实相反，谓语动词用had +过去分词；III.从句表示将来的可能性不大，用would/might/could/should+动词原形)。
1. He looks as if he _____(be) a rich man.
2. He looked just as if he __________(look）ten years before.
3. It looks as if it (rain) later.
were
had looked
might rain
(3) 区别because 和 why
because
1) He failed the math exam. That’s __________he was too careless（粗心的）.
2) He was too careless. That’s ______ he failed the math exam.
why
The reason _____ he was absent from the meeting was _____ he fell ill suddenly.
that
why
用法归纳：
This/That/It is/was because+原因…
This/That/It is/was why+结果…
The reason why+结果...is/was that+原因...
名词性从句
定语从句
状语从句
表语从句学什么
系动词
（谓语动词）
引导词
特殊形式
4. 特殊规则：特定名词（建议，要求，命令）+be+ that+（should）do结构
用法归纳：
表示___________________(advice, suggestion, request, proposal, idea, demand, order) 等后面的表语，那么表语从句应该用虚拟语气,即谓语动词用“should + 动词原形”, should可省略。
建议，要求，命令
1. My advice is that you (should) think it over（仔细考虑） before you make a decision.
My suggestion is that we all _____________ (take) an active part in the coming sports meeting.
2. His proposal was that the work ___________________ (finish) in
five hours.
(should) take
(should) be finished
名词性从句的解题步骤
一、找动词，判断主句和从句
________ he said was very important.
He wants to know ________ makes mistakes.
What
who
二、判断从句是否缺成分
（一）从句缺主语或宾语或表语或定语，选择连接代词；
（二）从句缺状语，选择连接副词；
（三）从句不缺成分，选择从属连词。
名词性从句的解题步骤
三、判断意思
（一）选择连接代词：
1、谁：who/whoever/whom/whomever
2、什么：what/whatever
3、哪一：which/whichever
4、谁的、什么的：whose
（二）选择连接副词：
1、时间：when/whenever
2、地点：where/wherever
3、原因：why
4、方式：how/however
名词性从句的解题步骤
三、判断意思
（三）选择从属连词
1、不缺意义，使用that；
2、缺意义，意为“是否”，使用whether。
Find predicative clauses in the essay and fill in the box of part A on page 34.只划从句！
Find predicative clauses in the essay and fill in the box of part A on page 34.只划从句！
Working out the rules
statement
yes-no question
wh-question
which
that
that
why
whether
how
that
that
how
why