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人教版 (2019)选择性必修 第三册Unit 2 Healthy Lifestyle教课ppt课件
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这是一份人教版 (2019)选择性必修 第三册Unit 2 Healthy Lifestyle教课ppt课件，共26页。PPT课件主要包含了宾语补足语，修饰全句，Lead in，to be done，Process，decide on，begin with，to take，to make，to get等内容，欢迎下载使用。
动词不定式动词不定式是非谓语动词的一种形式，在句中不能单独作谓语。不定式不受主语人称和谓语动词时态变化的影响。不定式在句中可以作______、_____、_____、_____、_____、____________等。独立不定式：不属于句中的任何人或事物，而是__________。
Review the frmer grammar.
t have been dne
1. T answer yur questin is my jb._______2. My jb is t answer yur questin._______3. This is my jb t answer yur questin._______4. I cme here t answer yur questin._______5. She wanted t brrw my bike._______6. Mther gt me t g the shp and buy sme salt._______
主语表语定语状语宾语宾补
Talk abut what functins the infinitives play.
Lk at the fllwing sentences and pay attentin t the italicised infinitives. Find mre infinitives in the reading passage. In pairs, discuss their meanings and functins.1. T change bad habits is never easy.改变坏习惯从来都不容易。2. It tk the surgen three hurs t finish my mther’s lung surgery.外科医生花了三个小时才完成我母亲的肺部手术。
Presentatin
Read and discuss.
3. T jin the Peple’s Liberatin Army, it is required fr men t shave ff their beards.要参加人民解放军，男人必须剃掉胡须。4. It was nt plite t disturb yur neighburs with lud music last night.昨晚用大声的音乐打扰你的邻居是不礼貌的。What is the functin f the italicised infinitives in sentences?They all act as subjects in sentences. 主语
1. T change bad habits is never easy.➡ It is never easy t change bad habits.用形式主语it代替真正的主语 t change bad habits符合英语表达习惯，避免句子头重脚轻，结构失衡。如果作者有意将比较长的不定式主语放在句首，那么作者就是想要突出不定式的内容。2. It tk the surgen three hurs t finish my mther’s lung surgery.➡ T finish my mther’s lung surgery tk the surgen three hurs.
3. T jin the Peple’s Liberatin Army, it is required fr men t shave ff their beards.T shave ff their beards is required fr men.4. It was nt plite t disturb yur neighburs with lud music last night.t disturb yur neighburs with lud music last night it was nt plite.
1. It can be easy fr sme f them t frm bad habits. 他们中的一些人很容易养成坏习惯。（主语）2. T prevent harmful habits like these frm dminating a teenager’s life is essential. 防止这些有害习惯支配青少年的生活是必不可少的。（主语）
3. They must learn t recgnise bad habits early and make apprpriate changes. 他们必须学会及早发现坏习惯并做出适当的改变。（宾语）4. We make chice t d smething. 我们选择做一些事情。（宾补）5. After all, it is nt easy t break bad habits. 毕竟，改掉坏习惯并不容易。（主语）
1. 口语中，当作主语的不定式过长时，it常为平衡结构而成为形式主语，而不定式才是真正的主语。如：T learn a freign language well is nt easy.➡ It’s nt easy t learn a freign language well.要把一门外语学好不容易。T play ftball is very interesting.➡ It’s very interesting t play ftball踢足球很有趣。
Infinitives as the subject.
2. 不定式等非谓语形式作主语时，谓语动词为单数；不少作主语的不定式与动名词在意义上相同。如：T see is t believe. = Seeing is believing. 眼见为实。3. 不定式（短语）通常还有一个逻辑主语，即f / fr + sb.，如：It’s + adj. + fr / f + sb. + t d sth.It’s hard fr me t finish the task in such a shrt time.对我而言，要在如此短的时间里完成任务是困难的。
4. 若形容词描述的是人的特征或品行，能修饰人，如kind, nice, gd, clever, right, plite, careless等，则用“f”；若形容的是事物的特点或外观等，如easy, hard, difficult, safe, interesting, imprtant, necessary等，则用“fr”。It’s very imprtant fr yu t attend the meeting.你参加会议对你来说很重要。It’s very clever f yu t slve this difficult prblem.你真聪明，解决了这个难题。
5. 其它“不定式作主语”的句式：(1) It takes / tk / will take (sb.) sme time t d sth.It takes (us) hurs t d ur hmewrk every day.我们每天要花上数小时作家庭作业。(2) It’s + n. + t d sth.It’s a mistake fr us nt t help him.我们不帮他是个错误。
(3) It cst / csts sb. sme time / mney t d sth.It cst me ten yuan t buy this bag.我花了十元钱买这个书包。6. 主语也能由疑问词“hw/what/when/where/which+不定式”组成。Where t put the bikes is being discussed.把自行车放哪儿正在讨论当中。When and where t have the meeting hasn’t been knwn.什么时候、什么地方开会还是未知数。
Jin the wrds t make full sentences, and then jin the sentences t make a paragraph. Yu can add yur wn sentences if necessary t make yur paragraph mre meaningful.
1. imprtant / avid / passive cigarette smking_______________________________________________________2. will take / nutritin specialist / a balanced diet menu / make / an hur/ fr yu______________________________________________________________________________________________________________
It is imprtant t avid passive cigarette smking.
It will take a nutritin specialist an hur t make a balanced diet menu fr yu.
3. useful / turn t / fitness cnsultant / fr advice _______________________________________________________4. illegal / dangerus / take / drugs_______________________________________________________5. harmful / skip breakfast / ften _______________________________________________________
It is useful t turn t a fitness cnsultant fr advice.
It is dangerus t take drugs illegally.
It is harmful t ften skip breakfast.
begin with be in cntrl f make a chice decide n make up ne’s mind
1.A: Hell, dctr. I want t lse weight, but I just can’t seem t d it. What can yu d t help me?B: Well, first, it’s necessary t ______________ what yu eat. Cut ut all fatty fd and sugary drinks, and eat mre fruit and vegetables.2.A: I really need t _________ a way t exercise mre. I culd use a fitness app, but my phne’s full.B: S delete a few files. I’m sure the app desn’t take up much space.
be in cntrl f
Cmplete the cnversatins.
3.A: Befre exercising, always d a few warm-ups t _________.B: I knw. But then I always feel t tired t cntinue!4.A: Shuld I g fr the pizza r the fried chicken? I hate ____________ like these. Yu knw what — I’m ging t eat bth! B: Ww! Dn’t eat t much junk fd — yu’ll get fat. I’ve actually _______________t g n a diet, s I’ll just stick t the fruit salad.
make a chice
make up my mind
1. It tk a lt f nerve ________(take) the cmpany t curt. 2. It desn't take much ________(make) her angry. 3. It's difficult fr them ________(get) here much befre seven. 4. It was drilled int us at an early age never ________(drp) litter. 5. It was very wise ________(leave) when yu did. 6. It's nt my jb ________(lck) up!
Fill in the blanks.
1. 步行去银行大约用十分钟时间。_____________________________________________2. 对你们来说学好外语非常重要。_____________________________________________3. 你这样说真是太好了。_____________________________________________4. 什么时候开会还没有定下来呢。_____________________________________________
It takes abut ten minutes t walk t the bank.
It’s imprtant fr yu t learn freign languages well.
It’s very kind f yu t say s.
When t hld the meeting hasn’t been decided yet.
Translate the sentences.
1. It isn’t gd _____________________, but he drinks with his eyes pen. 他明知喝酒对他没有好处，但偏要喝。2. It's difficult __________________________________. 他们很难在7点以前早早地来到这里。3. _________________ t have spent s much mney n shes. 她把那么多的钱花在鞋上真是太傻了。4. __________________________ t wait. 他一直在等候着，真是体贴人。
fr him t take any wine
fr them t get here much befre seven
It was flish f her
It was very cnsiderate f him
( ) 1. Helen had t shut _____ abve the sund f the music.A. making herself hearB. t make herself hearC. Making herself heardD. t make herself heard( ) 2. Yu were silly nt _____ yur car.A. t lckB. t have lckedC. lckingD. having lcked( ) 3. The teacher asked us _____ s much nise.A. dn’t makeB. nt makeC. nt makingD. nt t make
Chse the crrect answers.
( ) 4. A number f paintings in the castle are believed _____ in a fire.A. being destryedB. having been destryedC. t be destryedD. t have been destryed( ) 5. As a result f my laziness, I failed ____ my wrk in time.A. and finishedB. t finishC. and finishingD. t finished( ) 6. I am srry _____ written yu a letter at the time.A. t have ntB. t nt haveC. nt t haveD. nt having
The usage f the infinitive f the verb as the subject.The relevant grammar in the real situatin.
动词不定式动词不定式是非谓语动词的一种形式，在句中不能单独作谓语。不定式不受主语人称和谓语动词时态变化的影响。不定式在句中可以作______、_____、_____、_____、_____、____________等。独立不定式：不属于句中的任何人或事物，而是__________。
Review the frmer grammar.
t have been dne
1. T answer yur questin is my jb._______2. My jb is t answer yur questin._______3. This is my jb t answer yur questin._______4. I cme here t answer yur questin._______5. She wanted t brrw my bike._______6. Mther gt me t g the shp and buy sme salt._______
主语表语定语状语宾语宾补
Talk abut what functins the infinitives play.
Lk at the fllwing sentences and pay attentin t the italicised infinitives. Find mre infinitives in the reading passage. In pairs, discuss their meanings and functins.1. T change bad habits is never easy.改变坏习惯从来都不容易。2. It tk the surgen three hurs t finish my mther’s lung surgery.外科医生花了三个小时才完成我母亲的肺部手术。
Presentatin
Read and discuss.
3. T jin the Peple’s Liberatin Army, it is required fr men t shave ff their beards.要参加人民解放军，男人必须剃掉胡须。4. It was nt plite t disturb yur neighburs with lud music last night.昨晚用大声的音乐打扰你的邻居是不礼貌的。What is the functin f the italicised infinitives in sentences?They all act as subjects in sentences. 主语
1. T change bad habits is never easy.➡ It is never easy t change bad habits.用形式主语it代替真正的主语 t change bad habits符合英语表达习惯，避免句子头重脚轻，结构失衡。如果作者有意将比较长的不定式主语放在句首，那么作者就是想要突出不定式的内容。2. It tk the surgen three hurs t finish my mther’s lung surgery.➡ T finish my mther’s lung surgery tk the surgen three hurs.
3. T jin the Peple’s Liberatin Army, it is required fr men t shave ff their beards.T shave ff their beards is required fr men.4. It was nt plite t disturb yur neighburs with lud music last night.t disturb yur neighburs with lud music last night it was nt plite.
1. It can be easy fr sme f them t frm bad habits. 他们中的一些人很容易养成坏习惯。（主语）2. T prevent harmful habits like these frm dminating a teenager’s life is essential. 防止这些有害习惯支配青少年的生活是必不可少的。（主语）
3. They must learn t recgnise bad habits early and make apprpriate changes. 他们必须学会及早发现坏习惯并做出适当的改变。（宾语）4. We make chice t d smething. 我们选择做一些事情。（宾补）5. After all, it is nt easy t break bad habits. 毕竟，改掉坏习惯并不容易。（主语）
1. 口语中，当作主语的不定式过长时，it常为平衡结构而成为形式主语，而不定式才是真正的主语。如：T learn a freign language well is nt easy.➡ It’s nt easy t learn a freign language well.要把一门外语学好不容易。T play ftball is very interesting.➡ It’s very interesting t play ftball踢足球很有趣。
Infinitives as the subject.
2. 不定式等非谓语形式作主语时，谓语动词为单数；不少作主语的不定式与动名词在意义上相同。如：T see is t believe. = Seeing is believing. 眼见为实。3. 不定式（短语）通常还有一个逻辑主语，即f / fr + sb.，如：It’s + adj. + fr / f + sb. + t d sth.It’s hard fr me t finish the task in such a shrt time.对我而言，要在如此短的时间里完成任务是困难的。
4. 若形容词描述的是人的特征或品行，能修饰人，如kind, nice, gd, clever, right, plite, careless等，则用“f”；若形容的是事物的特点或外观等，如easy, hard, difficult, safe, interesting, imprtant, necessary等，则用“fr”。It’s very imprtant fr yu t attend the meeting.你参加会议对你来说很重要。It’s very clever f yu t slve this difficult prblem.你真聪明，解决了这个难题。
5. 其它“不定式作主语”的句式：(1) It takes / tk / will take (sb.) sme time t d sth.It takes (us) hurs t d ur hmewrk every day.我们每天要花上数小时作家庭作业。(2) It’s + n. + t d sth.It’s a mistake fr us nt t help him.我们不帮他是个错误。
(3) It cst / csts sb. sme time / mney t d sth.It cst me ten yuan t buy this bag.我花了十元钱买这个书包。6. 主语也能由疑问词“hw/what/when/where/which+不定式”组成。Where t put the bikes is being discussed.把自行车放哪儿正在讨论当中。When and where t have the meeting hasn’t been knwn.什么时候、什么地方开会还是未知数。
Jin the wrds t make full sentences, and then jin the sentences t make a paragraph. Yu can add yur wn sentences if necessary t make yur paragraph mre meaningful.
1. imprtant / avid / passive cigarette smking_______________________________________________________2. will take / nutritin specialist / a balanced diet menu / make / an hur/ fr yu______________________________________________________________________________________________________________
It is imprtant t avid passive cigarette smking.
It will take a nutritin specialist an hur t make a balanced diet menu fr yu.
3. useful / turn t / fitness cnsultant / fr advice _______________________________________________________4. illegal / dangerus / take / drugs_______________________________________________________5. harmful / skip breakfast / ften _______________________________________________________
It is useful t turn t a fitness cnsultant fr advice.
It is dangerus t take drugs illegally.
It is harmful t ften skip breakfast.
begin with be in cntrl f make a chice decide n make up ne’s mind
1.A: Hell, dctr. I want t lse weight, but I just can’t seem t d it. What can yu d t help me?B: Well, first, it’s necessary t ______________ what yu eat. Cut ut all fatty fd and sugary drinks, and eat mre fruit and vegetables.2.A: I really need t _________ a way t exercise mre. I culd use a fitness app, but my phne’s full.B: S delete a few files. I’m sure the app desn’t take up much space.
be in cntrl f
Cmplete the cnversatins.
3.A: Befre exercising, always d a few warm-ups t _________.B: I knw. But then I always feel t tired t cntinue!4.A: Shuld I g fr the pizza r the fried chicken? I hate ____________ like these. Yu knw what — I’m ging t eat bth! B: Ww! Dn’t eat t much junk fd — yu’ll get fat. I’ve actually _______________t g n a diet, s I’ll just stick t the fruit salad.
make a chice
make up my mind
1. It tk a lt f nerve ________(take) the cmpany t curt. 2. It desn't take much ________(make) her angry. 3. It's difficult fr them ________(get) here much befre seven. 4. It was drilled int us at an early age never ________(drp) litter. 5. It was very wise ________(leave) when yu did. 6. It's nt my jb ________(lck) up!
Fill in the blanks.
1. 步行去银行大约用十分钟时间。_____________________________________________2. 对你们来说学好外语非常重要。_____________________________________________3. 你这样说真是太好了。_____________________________________________4. 什么时候开会还没有定下来呢。_____________________________________________
It takes abut ten minutes t walk t the bank.
It’s imprtant fr yu t learn freign languages well.
It’s very kind f yu t say s.
When t hld the meeting hasn’t been decided yet.
Translate the sentences.
1. It isn’t gd _____________________, but he drinks with his eyes pen. 他明知喝酒对他没有好处，但偏要喝。2. It's difficult __________________________________. 他们很难在7点以前早早地来到这里。3. _________________ t have spent s much mney n shes. 她把那么多的钱花在鞋上真是太傻了。4. __________________________ t wait. 他一直在等候着，真是体贴人。
fr him t take any wine
fr them t get here much befre seven
It was flish f her
It was very cnsiderate f him
( ) 1. Helen had t shut _____ abve the sund f the music.A. making herself hearB. t make herself hearC. Making herself heardD. t make herself heard( ) 2. Yu were silly nt _____ yur car.A. t lckB. t have lckedC. lckingD. having lcked( ) 3. The teacher asked us _____ s much nise.A. dn’t makeB. nt makeC. nt makingD. nt t make
Chse the crrect answers.
( ) 4. A number f paintings in the castle are believed _____ in a fire.A. being destryedB. having been destryedC. t be destryedD. t have been destryed( ) 5. As a result f my laziness, I failed ____ my wrk in time.A. and finishedB. t finishC. and finishingD. t finished( ) 6. I am srry _____ written yu a letter at the time.A. t have ntB. t nt haveC. nt t haveD. nt having
The usage f the infinitive f the verb as the subject.The relevant grammar in the real situatin.
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