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高中英语外研版 (2019)必修 第二册Unit 3 On the move教学演示ppt课件
展开我喜欢看电影。我很高兴看电影。
I lves watch film. I am happy watch film.
谓语动词VS.非谓语动词
Harry takes the curse.Harry tk the curse. Harry is taking the curse.Harry has taken a curse.
这些动词受到了_______________的限制,出现了时间、状态、语气的变化。
被限定的动词——限定性动词(Finite verbs)
“非限定动词”(Nn-finite Verbs)不受主语限制,不受限定
失去了表达时间、人称的本领
“非谓语动词”(Nn-finite Verbs)
主语宾语宾语补足语主语补足语(即表语)定语状语…
做除了谓语动词的任何一成分
主语、宾语、表语、定语
Harry has a lt f hmewrk t d.
The next train t leave is frm Platfrm 9-3/4.
当名词有序数词、最高级或the last/nly/next等修饰时(不定式和被修饰词构成主谓关系)
Harry needs sme paper t write a letter n.
当不定式动词为vi.,需要加上必要的介词(不定式和被修饰词构成动宾关系)
The ability t understand thers is imprtant.
作定语的不定式可以说明所修饰的名词或代词的内容(不定式和被修饰的词构成同位关系)
I was surprised t get a prize.我很震惊(因为)得到一个奖。
相当于“原因状语从句”
I was surprised because I gt a prize.我很震惊,因为我得到了一个奖。
不定式表示原因时,一般放在情感形容词的后面。
I will d anything t get a prize.我为了得到一个奖会做任何事。
相当于“目的状语从句”
I will d anything in rder that I get a prize.为了奖,我能做出任何事。
不定式表示目的时,常可同in rder t,s as t换用。
I get a prize t travel arund the wrld.我得到了一个奖,可以环游世界啦。
相当于“结果状语从句”
I get a prize, s that I travel arund the wrld.我得到了一个奖,于是我环游了世界。
表示预料之外的结果,不定式前常带有nly, never等
像不定式这样的非谓语动词还有简化从句的作用。
不定式做定语或结果状语
attributive —— t give descriptin 定语进行描述
adverbial f result —— shw result 原因状语说明结果
give descriptin
shw result
attributive
adverbial f result
3. Sentences (a) and (b) uses t-infinitive as attributive and adverbial f result, while sentences (c) and (d) uses attributive and adverbial clauses.
4. Because using t-infinitive makes sentences mre cncise.
What’s mre, ftball has becme ne f the best ways fr peple t cmmunicate:
…,but British and German sldiers put dwn their guns and played ftball tgether - ne mment f peace t remember during years f cnflict.
不定式作定语1. 不定式作定语,要放在被修饰词的后面。 I want t get smething t read during the vacatin. 假期里我想找点书读。2. 某些抽象名词后面常用不定式作定语。常见的该类名词有:plan, ability, chance, idea, hpe, wish, prmise, attempt, way等。 Please give me a chance t explain. 请给我一个解释的机会。 Is this the best way t help him? 这是帮助他的最佳方式吗?
3. 不定式作定语,与被修饰的词语有逻辑上的主谓关系(序数词和最高级后面),动宾关系等。He's always the first ne t get up. 他总是第一个起床。 Please give me smething t drink. 请给我点喝的。
4. 如果不定式动词为不及物动词,或者不定式所修饰的名词或代词是不定式动作的地点、工具等时,不定式后面必须有相应的介词,组成及物的动词短语。 如:I have imprtant wrk t d tnight. 我今晚有重要的工作要做。He is lking fr a rm t live in. 他想找个新房子住。Because the rm was very crwded, I needed a tall bench t stand n. 由于房间里太挤,我不得不站到高板凳上。
不定式作结果状语1. 不定式做结果状语,常与learn, find, see, hear, make等动词连用。He returned hme t learn his daughter had just been engaged.他回家后得知女儿刚刚订婚了。2. nly+不定式,常常表示出乎意料的结果。例如:I hurried t Prfessr Wang's huse, nly t find he was ut. 我匆忙赶到王教授家,却发现他外出了。
不定式作结果状语3. s/ such... as t可作结果状语。例如:She was s angry as t be unable t speak. 她气得连话都说不出来。4. enugh后面加不定式作结果状语。This rm is large enugh t place a third bed. 房间足够大,可以再放一张床。5. 结构中,也是不定式作结果状语。 He is t yung t get dressed. 他太小了还不会穿衣服。
The rules f the game are simple enugh t make the game easy t play.
The ball is small enugh t fit int mst sprts bags.
Give me a list f the teams t enter int the cmpetitin.
The ftballer has a dream t play fr a tp team
We arrived at the stadium t find that the game had been canceled.
Are yu lking fr a sprts watch t help yu keep track f yur fitness and chart yur training prgress?
It has a digital display t recrd yur steps, speed and distance, as well as mnitring yur heart rate and calries burnt.
It als has a vice cntrl setting t enable yu t stay hands-free, while its water-prf band is fully adjustable t be cmfrtable t wear.
Ⅰ.单句语法填空1.These facts are enugh (prve) that she is right.2.I was watching the clck all thrugh the meeting, as I had a train (catch) lse weight fr a while, nly (gain) back mre weight when yu stp yur weight lss prgram.
4.As the famus saying ges, “It is never t late (learn).”5.I paid a visit t Jasn last night, nly (tell) he had gne t Beijing n business.
Ⅱ.完成句子1.She decided t wrk harder the thers. 她决定更加努力学习以赶上别人。2.I have n chance ___ with s much wrk t d.有这么多工作要做,我没有机会外出观光。3.The best way is t bury yurself in yur wrk.忘掉悲伤的最好方法是将自己投入到工作中去。
t catch up with
t g sightseeing
t frget yur sadness
4.I was very glad __ the hmeless wman.帮助了那位无家可归的妇人,我感到非常高兴。5.We arrived in Beijing, ___ that the flight t Guangzhu had been cancelled because f weather cnditins.我们到了北京,结果发现去广州的航班由于天气状况被取消了。
t have helped
nly t find
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