（2019版）新人教版高中英语必修第三册Unit 4 Space Exploration Discovering Useful Structures ppt课件.pptx

1、Discovering useful structuresNothing but a tear, thats all for breakfastWatching you pretend youre unaffectedYoure pulling our connections, expecting me_ you go.I look in your direction, hoping that the message goesSomewhere close to youClose to you.Working hard _ itNow your fear is reckless, and it

2、s out of your controlWould you let it go?.Activity1: Lead in to letattribute or adverbial?to perfectActivity 2: Finding1. .and scientists work hard to find answers2. They make vehicles to carry brave people into space to find out the secrets of the universe. 3. For example, Americas NASA space agenc

3、y launched Voyager 1 on 5 September 1977 to study deep space.4. These disasters made everyone sad and disappointed, but the desire to explore the universe never died.5. China became the third country in the world to independently send humans into space in 2003adverbialadverbialattributeadverbialattr

4、ibute He is always the first person to come and the last one to leave. 他总是第一个来最后一个走。他总是第一个来最后一个走。 The teacher left us a lot of problems to solve. 老师给我们留了很多要解答的题。老师给我们留了很多要解答的题。 I have a wish to go to college 我有一个上大学的愿望。我有一个上大学的愿望。Activity3: Concluding-不定式作后置定语不定式作后置定语Tips 1. 当当被被the first, the last,

5、 the only等词以及形等词以及形容词最高级修饰时容词最高级修饰时常用不定式作后置定语。常用不定式作后置定语。2. something, anything, nothing, everything等等复合不定代词复合不定代词常用不定式作后置定语。常用不定式作后置定语。Ive grown so crazy about everything to do with nature. The next train to arrive was from Shenzhen.On 12 April 1961, Yuri Gagarin became the first person in the worl

6、d to go into space.3. 不定式作定语不定式作定语也可用在也可用在have to do和和there be句型句型中。中。4. 若若不定式动词为不及物动词不定式动词为不及物动词，则该动词，则该动词必须与介词连用必须与介词连用，组成及物的动词短语。，组成及物的动词短语。Please pass me some paper to write _.There is no one to take care of her.I have no jewelry _(wear）.onto wear He came here to attend an important meeting. He

7、laid down his life to save the child. He shouted and waved _(notice). Ill write down his telephone number _(forget) it. 1.目的状语目的状语in order to be noticedso as not to forget表目的时表目的时to=in order to=so as toActivity3: Concluding-不定式作状语不定式作状语 He returned home to learn his daughter had just been engaged. H

8、e went home to find his old friend George waiting for him. What have I said to make you so excited?不定式作结果状语常与不定式作结果状语常与learn, find, see, hear, make等动词连用。等动词连用。2.结果状语结果状语Activity3: Concluding-不定式作状语不定式作状语 She was so angry as to be unable to speak. The boy is old enough to take care of himself. He hur

9、ried to the station, only to find the train had left. Im too tired to stay up longer.不定式作结果状语常用于以下句型结构：不定式作结果状语常用于以下句型结构： so/such as to do enough to do only to do (常表示意外的或事与愿违的结果常表示意外的或事与愿违的结果,但但only前一定要加上逗号前一定要加上逗号“，”) too to do2.结果状语结果状语Activity3: Concluding-不定式作状语不定式作状语 Im glad to see you. Sam wa

10、s very surprised to hear the news. I was a fool not to listen to you at that time.3. 原因状语原因状语Activity3: Concluding-不定式作状语不定式作状语Activity4: Practice . followed by the vehicle Jade Rabbit being sent to the moon to study its surface, . China launched the Tiangong 2 space lab into space and Tianzhou 1 to

11、 dock with it. This signalled one step further in Chinas plan to establish a space station in the future. . of the far side of the moon to make measurements and observations . and China all have plans to further study and explore planets like Mars and Jupiter. adverbialadverbialattributeadverbialatt

12、ributeFill in the blanks with the correct forms of the verbs.1. As it is at the end of summer, people think it is their last chance _ (have) fun before going back to boring work.2. I think you have every right _ (complain).3. _ (make) friends easily, you need to be very kind.4. Its never too old _ (

13、learn).5. He went back, only _ (find) the door firmly locked.to haveto complainTo maketo learnto findActivity4: Practice6. We are very pleased _ (hear) your wonderful news.7. He is too ready _ (help) others.8. The child has no toys _ (play) with.9. There is no time _ (lose).10.Would you be so kind a

14、s _ (tell) me the time?to helpto hearto playto loseto tell1. 她总是第一个到教室，最后一个离开的。她总是第一个到教室，最后一个离开的。She is always the first to arrive and the lastto leave the classroom.2. 孩子们，安静一下，我有件事情要宣布！孩子们，安静一下，我有件事情要宣布！Be quiet please, boys and girls, I have an announcement to make.3. 这只狗很勇敢，跳到水里救那个小女孩。这只狗很勇敢，跳到水

15、里救那个小女孩。The dog was brave enough to jump into the water to save the little girl.4. 有很多作业要做，我没时间出去玩了。有很多作业要做，我没时间出去玩了。I have no time to play outside with so muchhomework to do.Activity4: PracticeReplace the italicized parts by using infinitives or “in order to /so as to + do”.1. In 2003 Yuri Malenche

16、nko became the first person who got married in space. In 2003 Yuri Malenchenko became the first person to get married in space.2. In space, astronauts collect all dirty water so that it can be recycled for later use. In space, astronauts collect all dirty water so as to recycle it for later use.Acti

17、vity4: Practice3 Mankind has always been curious about the universe and many people have dreamt that one day they would fly into space. Mankind has always been curious about the universe and many people have the dream to fly into space one day.4 Astronauts bones and muscles can get very weak in spac

18、e due to the lack of gravity, so they need to exercise every day, which will heip them stay healthy. Astronauts bones and muscles can get very weak in space due to the lack of gravity, so they need to exercise every day to/in order to/so as to help them stay healthy.5 Astronauts have to use tape to

19、stick everything down while working in space because everything would float off otherwise. Astronauts have to use tape to stick everything down while working in space to/in order to/so as to keep everything from floating off.6 During a spacewalk, astronauts have to move slowly so that they can keep

20、their bodies under control. During a spacewalk, astronauts have to move slowly to/in order to/so as to keep their bodies under control.Check your answers Sending people to other planets or even beyond the solar system is not an easy goal _ (achieve). One of the problems is that the trip would take a

21、 very long time. For example, _ (use) the current technology, it would take over two years _ (get) to the closest planet, Mars, and back. Although light is the fastest thing _ (know) in the universe, it could take more than four years to reach the nearest star system. Will scientists figure out a wa

22、y _ (store) sufficient food and water for the long journey? Is it possible to travel faster than light? No one knows the answers yet. However, space scientists never give up. They are experimenting with growing crops in space so as _ (help) astronauts get enough food on longer journeys through space

23、.to achieveusingto getknownto storeto helpActivity4: PracticeActivity4:PresentingIntroduce Zhai Zhigang s experience as an astronaut, using as many infinitives as possible On September 27, 2008, Zhai Zhigang, a Chinese astronaut, climbed out of the spacecraftto fix a Chinese flag on the outside of the spaceship. He is the first Chinese astronaut to make spacewalk.Possible version Polish the passage about the introduction of Yang Liwei. Homework