高中英语人教版 (2019)选择性必修 第二册Unit 2 Bridging Cultures公开课课件ppt

这是一份高中英语人教版 (2019)选择性必修 第二册Unit 2 Bridging Cultures公开课课件ppt，文件包含选必二Unit2BridgingCulturesDiscoveringUsefulStructures课件pptx、Unit2DiscoveringUsefulStructures分层练习原卷版docx、Unit2DiscoveringUsefulStructures分层练习解析版docx等3份课件配套教学资源，其中PPT共45页， 欢迎下载使用。
Lead-in：
他们要去和人打架。他们要去和人打架，但是我不知道为什么。我想知道他们要去和谁打架。
I wnder whm they are ging t have a fight with.
They are ging t have a fight with smene, but I dn’t knw why.
They are ging t have a fight with smene.
简单句：S V = 1
并列句：S V ≧ 2且由并列连词连接
复合句：S V ≧ 2且由从属连词连接
并列连词：并列连词主要是用来表示并列关系、转折关系、选择关系、因果推理关系等。and , but, r, s , bth... and, as well as, neither ... nr
从属连词：that, which, what, when, where, why, hw, whether, if, because, since, althugh, whatever, hwever.
形容词性从句 (定语从句)
名词性从句 nun clause
主语从句subject clause
宾语从句bject clause
表语从句predicative clause
同位语从句appsitive clause
Observe and Discver：
什么是名词性从句？
主语从句、宾语从句、表语从句和同位语从句在复合句中的作用相当于名词,因此这四种从句统称为名词性从句。它们有下列相同之处:
1. 什么是主语从句
What I can see is...
What can yu see in the picture?
What I can see is a face f an elderly wman.
What I can see is a sight f a beautiful girl’s back.
定义：在句子中___________的从句就叫做主语从句。
That he will pass the exam is certain.Whether he will pass the exam is uncertain.Wh will g makes n difference.What we need is mre time.Which bk I shall chse hasn’t been decided.
找出下列句子中的主语从句
主语从句的连接词有哪些？分别有什么功能？
What is the functin f each nun clause in the sentences?
1. What seemed strange befre nw appears quite nrmal t Xie Lei.
2. What surprised Xie Lei was that she fund herself speaking up in class after just a few weeks.
3. It’s imprtant that Xie Lei keeps a balance between her studies and her scial life.
Find and discuss the functins f nun clauses.① Wh he is desn’t cncern me.② What he said is unbelievable.③ Where we shall d the test is still under discussin.④ When we will hld the sprts meet is still unknwn.⑤ Hw he gt in tuch with Tm is nt clear.⑥ That light travels faster than sund is knwn t us all.⑦ Whether she likes the present is nt clear t me.
以上从句为名词性从句中 _____________ (类)，引导词可以用：________________________________________________________
that / whether / what / wh / when / where / why / whatever / whever 等
“if” 不能引导主语从句，应由“whether”引导主语从句的“that” 一般不能省略“what” 引导主语从句时，谓语动词：(1) 常与其后作表语的名词一致(2) 根据句子的语境而定
· What yu left are nly several ld bks.· What yu said is f great imprtance.· What he says and des desn’t cncern me.· What he says and des dn’t agree.
2. 什么是宾语从句
宾语从句：从句在句中充当宾语成分（可以作谓语动词、介词、不定式等非谓语动词的宾语）
that (常可省略), whether, if 连词：wh, what, which, whever, whatever when, where, why, hw
Find and discuss the functins f nun clauses.① I hpe (that) everything is all right.② I wnder why she refused my invitatin.③ I can’t imagine what made him act like that.④ I want t knw when we will hld the sprts meet.⑤ I’m interested in whether yu’ve finished the wrk.⑥ They dn’t knw whether / if t g there.
以上从句为名词性从句中_____________(类),引导词可以有：____________________________________________________
that / whether / what / wh / when / where / why / whatever / whever等
The teacher tld his class that light _______ faster than sund.
1.当主句的谓语动词是一般现在时或一般将来时，宾语从句的谓语动词可以用所需要的任何一种时态。2.当主句的谓语动词是一般过去时，宾语从句的谓语 动词要用相应的过去时态，但当宾语从句叙述的内容为客观真理时，仍然用一般现在时。
3. 什么是表语从句
表语从句：从句在句中充当表语成分，一般放在 连系动词之后。作用：对主语进行解释说明。
连接词：that / whether / as if / as thugh (if 不引导表语从句)连接代词：wh / whever / which / whatever 连接副词：when / where / why / hw
Find and discuss the functins f nun clauses.① The fact is that we have lst the game.② The questin is what we shuld d.③ The prblem is hw we shuld carry ut the plan.④ The questin is whether the film is wrth seeing.⑤ The reasn why he was late was that he missed the bus by ne minute this mrning.⑥ My suggestin is that we (shuld) tell him the truth.
以上从句为名词性从句中_____________(类)，引导词有：____________________________________________________
4. 什么是同位语从句
同位语从句：从句在句中充当同位语成分，一般跟在一些抽象名词（ idea, belief, fact, truth, rumur, news 等）后面，对名词作进一步解释说明。同位语从句常用 that / whether 引导或连接副词 when / where / why / hw。
以上从句为名词性从句中___________(类)，引导词可以有：____________________________________________________________
I have n idea
when he will get married.
hw they can get the treasure.
where the cncert will be held.
wh is fit fr the wrk.
why it happened.
which pen is mine.
what we shuld d next.
whm they are talking abut.
whether it’ll rain tmrrw.
that ur ftball team wn the game.
that / whether / what / wh / when / where / why 等
1.That Yuan Lngping had realised his dream f seawater rice surprised the whle wrld. 2. That the earth is rund is a fact. 3. That English is imprtant is an undubted  the mn itself des nt give ff light is cmmn knwledge.5. That the seas are being verfished has been knwn fr years.
that___________(有/无实意)that 在句子中_______(是否)充当任何成分，_______(可否)可省略。
1. Whether they will get married is nt decided yet.2. Whether he likes this present is unclear.3. Whether she is cming r nt desn’t matter t much.
“whether/if + 陈述句”做主语，在从句中_______(是/否)充当任何成分。______不能引导放在句首的主语从句，但是可以引导由it作形式主语而后置的主语从句。
从属连词whether/if
It is nt decided yet whether/if they will get married.
It is unclear whether/if he likes this present .
It desn’t matter t much whether she is cming r nt .
_______the by didn’t knw the answer made the teacher angry.
用合适的从属连词填空。
_______ he is my child remains a questin.It remains a questin_____________ he is my child.
1. What she did is nt yet knwn. 2. Wh will g t the cncert is nt knwn. 3. Which bk they will chse is nt clear. 4. Whever cmes is welcme. 5. Whichever f yu cmes in first will receive a prize.
连接代词在从句中充当_______、_______、________等成分，_______(有/无)意义,______(可否)省略。
连接代词wh(ever), whm(ever), whse, what(ever), which(ever)
_________the cat did made the baby cry.
用合适的连接代词填空。
________wuld cnvince him t change his mind arused my curistity.
1. When we arrive desn’t matter. 2. When the meeting is t be held has nt yet been decided. 3. Why he refused t cperate with us is still a mystery.4. Hw a persn masters his fate is mre imprtant than what his fate is.
连接词在从句中充当_______，______(有/无）意义，______(可否)省略。
连接副词when, where, why, hw
________he attained success is unknwn.
用合适的连接副词填空。
________the bmb will explde wrries the man.
缺主语，指人用____，指物用_____
缺宾语，指人用____________，指物用______
缺时间状语用______；
地点状语用______；
原因状语用_____；
方式状语用_____；
定语用______________；
什么都不缺用_______，缺“是否”_______
用连接词whether
wh, whever, whm, whmever, whse, which, whichever, what, whatever
where, when, why, hw
Practice and Apply：
1. ________ yu can recver sn is the best news I've heard recently.2. ________ the by made s much prgress in a shrt time surprised all f us.3. ________ seems strange t us is________ she can sing s many English sngs beautifully. 4. ________ excited Jenny mst was ________ she finally succeeded.5. ______ made him satisfied was that his students were able t read, speak and write in English, and they became mre cnfident in learning.6. _______________________their wedding will be held depends n the weather.7. ________their wedding ceremny will be held in the pen air tmrrw depends n the weather.8. It is uncertain __________ I can have a chance t meet Jay Chu.9. ________ breaks the law shuld be punished.10. ___________ natin uses nuclear weapns will engage the whle wrld in war.
When/ Where/ Whether
1. _________ he has is an empty rm.2. _________ he has cme back is knwn t all.3. He didn’t tell me ________ he went yesterday.4. _____________ he will g t France has nt been decided yet.5. N ne knws _________ will be the next president.6. The shy girl asked _____________ she culd have a lk at the present.7. He expressed his wish t me _________ he culd g t Canada t study.
Whether/When
主语从句，what作has的宾语
主语从句，that不作成分
宾语从句，where作状语
主语从句，whether表是否， when作状语
宾语从句，whether/if表是否
同位语从句，that不作成分
1. The advisr talked abut maintaining reasnable expectatins (期望，预期) when studying abrad. His wrds were quite helpful t May. (what)
What the advisr talked abut maintaining reasnable expectatins when studying abrad was quite helpful t May.
talk sth vt.说了...
合并2个句子成一个句子的方法/步骤：①找共同；②确定主句；③确定从句的位置；④用什么连词。
Cmbine each pair f sentences using the wrds in brackets.
2. Students have t write cuntless research papers as part f their cursewrk. This was nt smething that Chen Ha was ready fr. (that)
That students have t write cuntless research papers as part f their cursewrk was nt smething that Chen Ha was ready fr.
adj.无数的，数不尽的
3. Wh will be the successful applicant (申请人) fr the summer jb at the law firm (事务所)? This is the questin. (wh)
Wh will be the successful applicant fr the summer jb at the law firm is the questin.
The questin is wh will be the successful applicant fr the summer jb at the law firm.
4. Expsure (接触、体验) t anther culture and its peple can give exchange students great insights (洞察力、眼光) int the wrld. This is an advantage f studying abrad. (that)
That expsure t anther culture and its peple can give exchange students great insights int the wrld is an advantage f studying abrad.
Cmplete the passage with A – D frm the bx.
A that he enjys being with Chinese pepleB Hw he can learn t appreciate it mre deeplyC What impressed him firstD that peple can eat almst everything with chpsticks
D that peple can eat almst everything with chpsticks
After just a few mnths in China, Len, an exchange student frm Germany, says that he has fallen in lve with Chinese culture. ______ was the Chinese fd. He culdn’t believe hw many different kinds f Chinese fd there are! Smething else he fund impressive was ______. Then there’s China’s clurful culture, frm art t music, and frm calligraphy t literature.
______ remains an imprtant gal fr him, as he is truly fascinated by it. Len is als amazed by the cnvenience f cashless payments in China. He can g utside withut any need fr cash — all he needs is his mbile phne! The biggest reasn why he lves China, hwever, is ______. He has made great friends here — friends that he will still remember lng after his departure (离开).
Attentin：
1. Whether the patient will be taken ______ unknwn.2. When and where the patient will be taken _____ unknwn.3. When the task can be finished and whether he can have a rest _____ unknwn.4. What he wants mst ____ staying with his family. What they need _______ masks.
单个从句做主语，大多数使用_______ (单数？复数？)
由两个连接词引导同一个主从，谓动使用____ (单数？复数？)
主语为and连接的两个主从时，谓动使用____ (单数？复数？)
what在主从中做宾语时，谓语的单复数取决它____________。
★主语从句一律用__________，即主语在____，谓语在____。
When he will cme is nt knwn.
1. When will he cme is nt knwn.
Hw we g fr a picnic shuld be discussed.
2. Hw d we g fr a picnic shuld be discussed.
That all cuntries wrk tgether is imprtant.
用一个 It 来解决问题！
It is imprtant that all cuntries wrk tgether.
★主语从句为了避免头重脚轻现象,用it做_______，而把从句放在后面充当_________。
It’s pssible / imprtant / necessary / clear … that … 很可能 / 重要的是…… / 必要的是…… / 很清楚……It’s said / reprted … that … 据说 / 据报道……It’s been annunced / declared that … 已经通知 / 宣布……It seems / appears / happens … that … 显然 / 明显 / 碰巧……It’s n wnder that … 并不奇怪 / 无疑……It’s a pity that … 遗憾的是……It’s a fact / a cmmn knwledge … 众所周知……It’s a cmmn saying … 俗话说
it 的用法: 形式主语