2020-2021学年Grammar and usage教学演示课件ppt

这是一份2020-2021学年Grammar and usage教学演示课件ppt，共16页。PPT课件主要包含了Lead-in，S+V+P，Practice ，Sample 等内容，欢迎下载使用。

What is histry?
Histry is ……
Observing the sentences
1) Histry is a dialgue between the present and the past.
2) Histry is nt what yu thught. It is what yu remember.
nun clauses
Predictive Clauses
Explring the rules
Learning and travelling were exactly what helped him in his later career as a histrian. His father’s dream was that ne day he culd write a great masterpiece recrding what had happened in histry. His chief cncern was whether he culd d his jb mre effectively and efficiently.
Wrking ut the rules
We can use that t intrduce a predictive clause when the clause is a __________. We can use whether t intrduce a predictive clause when the clause is a __________________. We can use what, why, when, where, etc. t intrduce a predictive clause when the clause is a ______________.
yes-n questin
1)My dubt is _____________________________. (我们能否准时到那里)2)The questin is __________________________. (谁为这个事故负责)3)The prblem is __________________________. (我们怎样才能为这个项目筹集到足够的资金)4)That was _______________________________. (我们上次野营的地方)5)That’s nt _________________(我想要的).6)The truth is _____________________________. (他们已为旅行做了充分准备)
whether we can get there n time
wh is respnsible fr the accident
hw we can raise enugh mney fr the prject
where we camped last time
what I wanted
that they are fully prepared fr the trip
that / what
1)The city is n lnger ______ it was ten years ag.2) The fact is _____ we shuld depend n urselves.
the city that
_______surprised me mst was _____ he spke Spanish s fluently.
because / why
1) He failed the math exam. That’s __________he was t careless.2) He was t careless. That’s ______ he failed the math exam.
The reasn _____ he was absent frm the meeting was _____ he fell ill suddenly.
as if / as thugh 似乎，好像
1) It sunds as if smene is kncking at the dr. 2) At that time, it seemed as thugh I culdn’t think f the right wrd.
听上去好像有人在敲门。
3) Lk at the dark cluds. It lks as if there is a strm cming. 4) It lks as if she were drunk. 5) It appears as if he hadn’t met her.
当时，我似乎怎么也想不出一个恰当的字眼来。
(与事实相反，事实是她未醉)
(与事实相反，事实是他见过她)
Special rules
我的建议就是你做出决定之前仔细考虑一下。My advice is that yu (shuld) think it ver befre yu make a decisin.
When the subject f a sentence is a wrd like suggestin, advice, rder, demand, etc, we ften use ________________ as the verb f the predictive clause and _________can be mitted.
My friend Jenny asks me fr advice n hw t learn Chinese. My suggestin is that _____________________________.My classmate asks me hw t ___________. My suggestin is that __________________.
Applying the rules
B3 Write a shrt paragraph based n each f the situatins belw, using predictive clauses.
Example I’d like t jin yu in ding the prject n the First Wrld War, but my cncern is that I dn’t have much knwledge f it.
1 Tm is s nervus abut his histry test tmrrw. 2 David’s new bk n wrld histry has sld 10,000 cpies!
Tm is s nervus abut his histry test tmrrw. The prblem is that he gets stressed easily whenever he takes a test. One way t stay relaxed is t keep calm and breathe deeply. Tm hpes it will help t slve his prblem.
David’s new bk n wrld histry has sld 10,000 cpies! It has becme a bestseller. At first, his cncern was whether anyne wuld read his bk. Actually, it is a well-written bk that is als fun t read. The reasn why his bk has sld s many cpies is that David’s lve fr histry is represented in the way he writes abut the tpic.