高中英语Unit 3 Sea Exploration精品课件ppt

这是一份高中英语Unit 3 Sea Exploration精品课件ppt，共23页。PPT课件主要包含了Leading-in， 主语， it， 后面， for， of， to help， to do， 宾语， try等内容，欢迎下载使用。

Matsu(妈祖)，the sea gddess .
Wh did Zheng He wrship befre he set sail?
It has been a custm fr fishermen and sea explrers __________(wrship) Mutsu since ancient times.
___________ (cmplete)the great map f the wrld was a strng passin fr the peple f early civilizatins.
summary:1.不定式作______　❊通常表示具体的、一次性的或将来的动作。❊当主语较长、谓语较短时，常用_____作形式主语，而将不定式放到谓语的_________。❊若要说明不定式的动作的执行者, 可以在不定式前面加上“fr/f+n. /prn. ”结构。当形容词表达事物的特征时用____sb. ; 当形容词表达人所具有的特征或品质时用_______sb.
It is clever ______yu t wrk ut the math prblem.
When Matsu was yung ,she decided _______(help) peple in sea ut f danger and difficulty.
Trading has grwn greatly in recent years, and will cntinue________(d) s in years t cme.
2.不定式作____常见接不定式作宾语的动词有哪些呢？
agree, ffer, learn，plan，prepare，arrange, chse, decide, determine，prmise, desire, expect, hpe，wish，wuld like，fail, manage，intend, manage, pretend, refuse, happen，hesitate，struggle，aim...
有些动词既可跟不定式，又可跟v.-ing形式作宾语，但意义有所区别。这类动词有___________, __________, __________, ______, ____________,_____________等。 remember/frget/regret t d remember/frget/regret ding try t d try ding mean t d mean ding stp t d stp ding
记得/忘记/遗憾要做某事
记得/忘记/懊悔做过某事
打算、意欲做某事
Mutsu was given the abilty ___________（predict）weather changes and annunce whether it was a safe time fr sailrs and fishermen t set ut t sea.
There is an urgent need __________（study） the Arctic in rder t understand climate change and its effects.Hundreds f years n,and with the latest technlgy in hand ,the need t ___________(trade) and the desire ______________(enhance) relatininships will drive China t reach ut acrss the sea far int the future.
t enhance
只能用动词不定式做定语的情况
1. Please make an effrt t catch the bus.2. He made a prmise t cme here n time tmrrw.
1.当修饰的名词是time,way,chance ,pprtunity,ability, attempt, curage,need, desire, decisin, effrt, ambitin,prmise, right, wish … （一些表示企图、努力、愿望、打算、能力 等意义的名词）
1. Yang li Wei was the first Chinese astrnaut t g int space.2. Yu are the nly persn t be chsen fr the petry cntest .3. The manager is the last t cme t the meeting.
2.当修饰的名词前有the nly, the next, the very, the last, 以及由序数词或形容词最 高级修饰的名词常常用不定式作定语。
1. D yu have anything t explain?2. There is nthing t wrry abut.3. I want t get smething t drink.
3.当修饰的词为smething, nthing, anything 等不定代词时。
4.当定语表示未来的还没做的动作时。当不定式与被修饰词构成逻辑上的动宾关系，句子中又有不定式的逻辑主语时，用主动形式t d ；当不定式与被修饰词构成逻辑上动宾关系，但没有其逻辑主语时，用被动形式t be dne。
I have a lt f husewrk t d.The meeting t be held is significant.
The missin f the sea gddess was _______(rescue)the fishmen and merchants frm sea disasters.
The aim f this initiative is______ (encurage)cperatin and trade acrss the histric Silk Rad areas,and strengthen the bnds between China and the rest f the wrld.
t encurage
动名词也可以作表语，跟不定式作表语很多时候没有差别，但在某些特定情况下，则只能用不定式：当主语是purpse，aim，bject，gal，functin，plan，hpe，wish等词时，用不定式作表语，表示______的或_______的动作；当表语表示抽象动作时多用动名词。
Zheng He prayed t Mutsu,expecting her _______(save )his fleets frm the attacks f pirates.Marc Pl’s tales inspired Eurpean explrers _________(search)fr sea rutes frm west t east.
常接不定式作宾补的动词有：want,warn, persuade,tell, help, ask/requestrequire,beg,rder/cmmand,frce,encurage， urge,advise/recmmend,allw/permit,frbid, expect,wait fr,depend n，inspire
注意：当不定式放在下列动词后面作宾语补语时，不定式不带t。 常用口诀如下：五看三室（使）两厅（听）一感觉
In Qing Dynasty,peple living in the castal area in suthern Fujian ften crssed the Taiwan Strait ___________ a living. Mst vyagers prayed t Matsu fr a safe vyage.
Here ,merchants frm China and many ther places met______________(negtiate) trade deals,...
t negtiate
6 不定式作状语（目的）
I am glad _______(see) yu are making great prgress in English.
Alan lifted a rck nly____________(drp)it n his wn feet.
He is ld enugh _________(g) t schl.She is s prud as ________(lk)dwn upn thers.
结果状语：常与nly , enugh 或t连用,用于“”；“enugh t...”；“nly t d”句型中。
原因状语：多“sb.+be+adj.+t d”句型中。
Cmmn Peple built temples t wrship Matsu.He gt up early t catch the train.
in rder t , s as t , enugh t ,nly t , t….t.,
不定式：意想不到的结果
Ving： 顺其自然、理所应当的结果
I hurried t the statin t see Tm ff, nly (find)he had already left. We adpted new methds, __________ (imprve)the quality f ur prducts.
t be frank, t be hnest, t tell the truth
T tell the truth, I dn’t agree with yu.
1. had better + (nt) d sth.最好（不）做某事2. cannt (help)but d sth have n chice but t d sth. 不得不做……3. Why (nt) d sth.?4. …prefer t+ d sth. rather than d sth.
结构 : t d (否定) nt t d
(1).They pretended nt t see us.
(2). He pretended t be sleeping.
(3).She pretended t have knwn it befre.
(一般式表示与谓语的动作同时/几乎/发生在它之后.)
(在谓语动词发生的同时,不定式的动作也正在进行)
(完成式表示动作发生在谓语动作之前)
(4).We’re happy t have been wrking with yu.
(完成进行式表示谓语动作发生之前,不定式的动作一直在进行而且可能之后也继续)
Jin the wrds t make sentences using infinitives. Then decide the functin f each infinitive.He/encuraged me/participate in the surfing cmpetitin2. The strm/seems/be getting clser3. Magellan/was the first persn/sail arund the wrld
He encuraged me t participate in the surfing cmpetitin. (OC)
The strm seems t be getting clser. (P)
Magellan was the first persn t sail arund the wrld. (Attr)
4. The UN peacekeeping frce/aims/maintain peace and prevent armed cnflicts.
The UN peacekeeping frce aims t maintain peace and prevent armed cnflicts. (O)
6. It is a gd idea/tax/plastic bttles/s that peple use them less.7. The Jialng manned submersible/is said/be able/reach 7 km underwater.8. It remains/be seen/whether r nt his capsule can wrk
It is a gd idea t tax plastic bttles s that peple use them less. (S)
The Jialng manned submersible is said t be able t reach 7 km underwater. (O; O)
It remains t be seen whether r nt his capsule can wrk. (O)
v. 对……征税；使纳税
5. The crwd/std/applaud/scientists/fr their imprtant cean research wrk.
The crwd std t applaud scientists fr their imprtant cean research wrk. (Ad)
Read the beginning f The Little Mermaid and use the prper frms f the verbs in brackets t fill in the blanks. What d yu think happens next?
Far ut in the cean, where the water is as clear as glass, lives the Sea King. The cean is t deep ___________ (measure). We may imagine there is nthing except yellw sand under the sea, but actually it is nt rare ___________ (see) the mst unique flwers and plants ___________ (dance) in the fast-mving water. In the deepest spt f all stands the Sea King’s castle, which has walls f cral and a rf _______ (frm) f beautiful shells. The mther f the king, a wise wman wh is prud _____________ (be) brn int the ryal family, takes care f his six daughters. Amng the six sea-princesses,yungest is the prettiest.
t have been
Althugh she has delicate skin like a rse-leaf and eyes as blue as the deepest sea, she has n feet but a fish tail just like her sisters. The mst cmmn way fr the princesses _______ (play) all day lng is __________________ (swim) in the halls f the castle r amng the flwers grwing ut f the walls, feeding and tuching the fish ___________ (swim) up t their hands thrugh the windws. They seem ___________ (nt wrry) abut anything, except fr the yungest, wh...
swimming/t swim
What d yu think happens next?
Suggested Answer ... wh wants t see what life is like n land. She swims all the way t the surface and sees a large ship. It travels tward her at great speed and terrifies her. She swims belw the surface f the water and just manages t swim away frm the big ship. She nw realises that it is a scary wrld utside f the cean, and she decides t stay with her family and friends under the sea.