还剩32页未读，
继续阅读
所属成套资源：高中RJ英语必修第三册 PPT课件
成套系列资料，整套一键下载
高中英语人教版 (2019)必修 第三册Unit 4 Space Exploration评课ppt课件
展开
这是一份高中英语人教版 (2019)必修 第三册Unit 4 Space Exploration评课ppt课件，共40页。PPT课件主要包含了to achieve，using，to get，known，to store，to help，to let，to perfect，adverbial，attribute等内容，欢迎下载使用。
Discvering Useful Structures
Describe space facts and effrts t explre space1.Lk at the fllwing sentences and fcus n the italicised infinitives. In pairs，discuss their functins and meanings. Find mre examples frm the unit.看下面的句子，集中注意斜体的不定式。两人一组，讨论它们的功能和含义。从单元中查找更多示例。
1.I trained fr a lng time t fly airplanes as a fighter we all knw, an astrnaut needs t be healthy and calm in rder t wrk in space.
3.First f all, yu must be intelligent enugh t get a related cllege scientists were determined t help humans realise their dream t explre 12 April 1961, Yuri Gagarin became the first persn in the wrld t g int space.
Rewrite the sentences using infinitives r "in rder t/s as t + d". Change the italicised parts accrdingly.用不定式或“为了/为了+d”改写句子。相应地更改斜体部分。
1.In 2003 Yuri Malenchenk became the first persn wh gt married in space. →In 2003 Yuri Malenchenk became the first persn t get married in space.
2.In space, astrnauts cllect all dirty water s that it can be recycled fr later use. →In space, astrnauts cllect all dirty water s as t recycle it fr later use.
3 Mankind has always been curius abut the universe and many peple have dreamt that ne day they wuld fly int space.
4 Astrnauts' bnes and muscles can get very weak in space due t the lack f gravity, s they need t exercise every day, which will heip them stay healthy.
5 Astrnauts have t use tape t stick everything dwn while wrking in space because everything wuld flat ff therwise.
6 During a spacewalk, astrnauts have t mve slwly s that they can keep their bdies under cntrl.
3.Cmplete the passage with the crrect frms f the verbs in brackets.Sending peple t ther planets r even beynd the slar system is nt an easy gal____________(achieve). One f the prblems is that the trip wuld take a very lng time.
Fr example, _________(use) current technlgy, it wuld take ver tw years__________(get) t the clset planet, Mars, and back Althugh light is the fastest thing ________(knw) in the universe, it culd take mre than fur years t reach the nearest star system.
Will scientists figure ut a way___________(stre) sufficient fd and water fr the lng jurney? ls it pssible t travel faster than light? N ne knws the answers yet. Hwever, space scientists never give up. They are experimenting with grwing crps in space s as_________(help) astrnaut get enugh fd n lnger jurneys thrugh space.
Nthing but a tear, that's all fr breakfast除了眼泪什么都没有，早餐就这样Watching yu pretend yu're unaffected看着你假装自己不受影响Yu're pulling ur cnnectins, expecting me_______ yu g
I lk in yur directin, hping that the message gesSmewhere clse t yuClse t yuWrking hard __________ itNw yur fear is reckless, and it's ut f yur cntrlWuld yu let it g?
Activity3: Cncluding-不定式作后置定语
3. 不定式作定语也可用在have … t d和there be句型中。There is n ne t take care f her.I have n jewelry __________(wear）.4. 若不定式动词为不及物动词，则该动词必须与介词连用，组成及物的动词短语。Please pass me sme paper t write ____.
不定式作状语1.目的状语① He came here t attend an imprtant meeting. ② He laid dwn his life t save the child.③ He shuted and waved _____________________(ntice).
in rder t be nticed
④ I'll write dwn his telephne number __________________(frget) it.
s as nt t frget
表目的时t=in rder t=s as t
Activity3: Cncluding-不定式作状语2.结果状语① He returned hme t learn his daughter had just been engaged.② He went hme t find his ld friend Gerge waiting fr him.
③ What have I said t make yu s excited?不定式作结果状语常与learn, find, see, hear, make等动词连用。
不定式作状语2.结果状语① She was s angry as t be unable t speak.② The by is ld enugh t take care f himself. ③ He hurried t the statin, nly t find the train had left.
④ I'm t tired t stay up lnger.不定式作结果状语常用于以下句型结构：① s/such… as t d ② enugh t d③ nly t d (常表示意外的或事与愿违的结果,但nly前一定要加上逗号“，”)④ t … t d
不定式作状语3. 原因状语① I'm glad t see yu.② Sam was very surprised t hear the news.③ I was a fl nt t listen t yu at that time.
Activity4: PracticeⅠ... fllwed by the vehicle Jade Rabbit being sent t the mn t study its surface, ... China launched the Tiangng 2 space lab int space and Tianzhu 1 t dck with it.
This signalled ne step further in China's plan t establish a space statin in the f the far side f the mn t make measurements and bservatins… ... and China all have plans t further study and explre planets like Mars and Jupiter.
Fill in the blanks with the crrect frms f the verbs.1. As it is at the end f summer, peple think it is their last chance _______ (have) fun befre ging back t bring wrk.2. I think yu have every right ___________ (cmplain).
3. ________ (make) friends easily, yu need t be very kind.4. It's never t ld _______ (learn).5. He went back, nly _______ (find) the dr firmly lcked.
6. We are very pleased _______ (hear) yur wnderful news.7. He is t ready ________ (help) thers.8. The child has n tys _______ (play) with.9. There is n time _______ (lse) yu be s kind as _______ (tell) me the time?
1. 她总是第一个到教室，最后一个离开的。She is always the first t arrive and the last t leave the classrm.2. 孩子们，安静一下，我有件事情要宣布！Be quiet please, bys and girls, I have an annuncement t make.
3. 这只狗很勇敢，跳到水里救那个小女孩。The dg was brave enugh t jump int the water t save the little girl.4. 有很多作业要做，我没时间出去玩了。I have n time t play utside with s much hmewrk t d.
Intrduce Zhai Zhigang 's experience as an astrnaut, using as many infinitives as pssible用尽可能多的不定式介绍翟志刚作为宇航员的经历
On September 27, 2008, Zhai Zhigang, a Chinese astrnaut, climbed ut f the spacecraft t fix a Chinese flag n the utside f the spaceship. He is the first Chinese astrnaut t make spacewalk.2008年9月27日，中国宇航员翟志刚爬出飞船，将一面中国国旗固定在飞船外部。他是第一位进行太空行走的中国宇航员。
Discvering Useful Structures
Describe space facts and effrts t explre space1.Lk at the fllwing sentences and fcus n the italicised infinitives. In pairs，discuss their functins and meanings. Find mre examples frm the unit.看下面的句子，集中注意斜体的不定式。两人一组，讨论它们的功能和含义。从单元中查找更多示例。
1.I trained fr a lng time t fly airplanes as a fighter we all knw, an astrnaut needs t be healthy and calm in rder t wrk in space.
3.First f all, yu must be intelligent enugh t get a related cllege scientists were determined t help humans realise their dream t explre 12 April 1961, Yuri Gagarin became the first persn in the wrld t g int space.
Rewrite the sentences using infinitives r "in rder t/s as t + d". Change the italicised parts accrdingly.用不定式或“为了/为了+d”改写句子。相应地更改斜体部分。
1.In 2003 Yuri Malenchenk became the first persn wh gt married in space. →In 2003 Yuri Malenchenk became the first persn t get married in space.
2.In space, astrnauts cllect all dirty water s that it can be recycled fr later use. →In space, astrnauts cllect all dirty water s as t recycle it fr later use.
3 Mankind has always been curius abut the universe and many peple have dreamt that ne day they wuld fly int space.
4 Astrnauts' bnes and muscles can get very weak in space due t the lack f gravity, s they need t exercise every day, which will heip them stay healthy.
5 Astrnauts have t use tape t stick everything dwn while wrking in space because everything wuld flat ff therwise.
6 During a spacewalk, astrnauts have t mve slwly s that they can keep their bdies under cntrl.
3.Cmplete the passage with the crrect frms f the verbs in brackets.Sending peple t ther planets r even beynd the slar system is nt an easy gal____________(achieve). One f the prblems is that the trip wuld take a very lng time.
Fr example, _________(use) current technlgy, it wuld take ver tw years__________(get) t the clset planet, Mars, and back Althugh light is the fastest thing ________(knw) in the universe, it culd take mre than fur years t reach the nearest star system.
Will scientists figure ut a way___________(stre) sufficient fd and water fr the lng jurney? ls it pssible t travel faster than light? N ne knws the answers yet. Hwever, space scientists never give up. They are experimenting with grwing crps in space s as_________(help) astrnaut get enugh fd n lnger jurneys thrugh space.
Nthing but a tear, that's all fr breakfast除了眼泪什么都没有，早餐就这样Watching yu pretend yu're unaffected看着你假装自己不受影响Yu're pulling ur cnnectins, expecting me_______ yu g
I lk in yur directin, hping that the message gesSmewhere clse t yuClse t yuWrking hard __________ itNw yur fear is reckless, and it's ut f yur cntrlWuld yu let it g?
Activity3: Cncluding-不定式作后置定语
3. 不定式作定语也可用在have … t d和there be句型中。There is n ne t take care f her.I have n jewelry __________(wear）.4. 若不定式动词为不及物动词，则该动词必须与介词连用，组成及物的动词短语。Please pass me sme paper t write ____.
不定式作状语1.目的状语① He came here t attend an imprtant meeting. ② He laid dwn his life t save the child.③ He shuted and waved _____________________(ntice).
in rder t be nticed
④ I'll write dwn his telephne number __________________(frget) it.
s as nt t frget
表目的时t=in rder t=s as t
Activity3: Cncluding-不定式作状语2.结果状语① He returned hme t learn his daughter had just been engaged.② He went hme t find his ld friend Gerge waiting fr him.
③ What have I said t make yu s excited?不定式作结果状语常与learn, find, see, hear, make等动词连用。
不定式作状语2.结果状语① She was s angry as t be unable t speak.② The by is ld enugh t take care f himself. ③ He hurried t the statin, nly t find the train had left.
④ I'm t tired t stay up lnger.不定式作结果状语常用于以下句型结构：① s/such… as t d ② enugh t d③ nly t d (常表示意外的或事与愿违的结果,但nly前一定要加上逗号“，”)④ t … t d
不定式作状语3. 原因状语① I'm glad t see yu.② Sam was very surprised t hear the news.③ I was a fl nt t listen t yu at that time.
Activity4: PracticeⅠ... fllwed by the vehicle Jade Rabbit being sent t the mn t study its surface, ... China launched the Tiangng 2 space lab int space and Tianzhu 1 t dck with it.
This signalled ne step further in China's plan t establish a space statin in the f the far side f the mn t make measurements and bservatins… ... and China all have plans t further study and explre planets like Mars and Jupiter.
Fill in the blanks with the crrect frms f the verbs.1. As it is at the end f summer, peple think it is their last chance _______ (have) fun befre ging back t bring wrk.2. I think yu have every right ___________ (cmplain).
3. ________ (make) friends easily, yu need t be very kind.4. It's never t ld _______ (learn).5. He went back, nly _______ (find) the dr firmly lcked.
6. We are very pleased _______ (hear) yur wnderful news.7. He is t ready ________ (help) thers.8. The child has n tys _______ (play) with.9. There is n time _______ (lse) yu be s kind as _______ (tell) me the time?
1. 她总是第一个到教室，最后一个离开的。She is always the first t arrive and the last t leave the classrm.2. 孩子们，安静一下，我有件事情要宣布！Be quiet please, bys and girls, I have an annuncement t make.
3. 这只狗很勇敢，跳到水里救那个小女孩。The dg was brave enugh t jump int the water t save the little girl.4. 有很多作业要做，我没时间出去玩了。I have n time t play utside with s much hmewrk t d.
Intrduce Zhai Zhigang 's experience as an astrnaut, using as many infinitives as pssible用尽可能多的不定式介绍翟志刚作为宇航员的经历
On September 27, 2008, Zhai Zhigang, a Chinese astrnaut, climbed ut f the spacecraft t fix a Chinese flag n the utside f the spaceship. He is the first Chinese astrnaut t make spacewalk.2008年9月27日，中国宇航员翟志刚爬出飞船，将一面中国国旗固定在飞船外部。他是第一位进行太空行走的中国宇航员。
