高中英语 选必B1 Unit3 Faster,higher,stronger 第3课时-using language 课件

1、教学材料： 外研版高中英语新教材选择性必修第一册教学内容： Unit3 Faster, higher, stronger第三课时： Using Language执教人： 刘小芳/深圳市翠园中学Teaching objectives 1.To enable students to know -ing as subjet by analysing examples and summarising the rules. 2. To help the students grasp the usages of -ing as subjects by doing individual work.3. To

2、 help students to use ing form to describe their attitude towards sports. Key point 1: -ing形式作主语的基本概念 Key point 2: -ing形式作主语常用句型 Key point 3: -ing形式作主语的逻辑主语 Key point 4: -ing形式作主语和to do 作主语的区别 ContentsKey point 5: -ing形式做主语的否定Key point 1: : -ing形式作主语的基本概念 钓鱼是我的乐趣。Fishing is my pleasure.Doing exercis

3、e is a good way to lose weight. Dancing is her hobby. 做运动是一个好的减肥方式。跳舞是她的爱好。1. 作主语,且通常放在_。 2. 谓语动词用 。3. 动词-ing形式作主语常用来表示_的动作。动词-ing单数句首经常性或习惯性_ (be) a clown doctor means I can help people by entertaining them. (U 1)Being_ (see) their daughter so much happier has in turn made Laras parents relaxed.See

4、ingIn this way, _ (practice) day in and day out helped Stephen sharpen his skills. (U 3)practicing _ (play) basketball was his dream. (U 3)Playing1. Being a clown doctor means I can help people by entertaining them. (U 1)2. Seeing their daughter so much happier has in turn made Laras parents relaxed

5、. (U 1)3. In this way, practising day in and day out helped Stephen sharpen his skills. (U 3)4. Playing basketball was his dream. (U 3)1. 作主语,且通常放在_。 2. 谓语动词用 。3. 动词-ing形式作主语常用来表示_的动作。动词-ing单数句首经常性或习惯性Observe these sentences from this book.a Knowing where the ball would go wasnt easy.b Shooting with

6、 great accuracy was another thing he learnt.c Stephen Curry knew where the ball would go. It wasnt easy.d Stephen Curry shot with great accuracy. It was another thing he learnt.Look at the sentences from the reading passage and answer the questions. What are the subjects in sentences (a) and (b)?Wha

7、t does “it” refer to in sentences (c) and (d)?Why does the author choose to use sentences (a) and (b) in the reading passage?The passage is a news report.Sentences (a) and (b) are more concise and formal which are suitable for a news report. Now lets practice. 1. _(determine) the origins of COVID-19

8、 should be driven by science and solid facts. 2. _ (go) to bed early and _ (get) up early is considered to be a good habit. 3. _(be) able to speak a foreign language gives you a great advantage over others. 4. _(learn) to think critically is an important skill todays children will need for the futur

9、e. (2019天津)5. _ (travel) along the old Silk Road is an interesting and rewarding experience. (2018北京) DeterminingExercise 1 Fill the blanksGoinggettingBeingLearningTravelling1. Underline the right forms of verb.1）Walking is /are a good form of exercise for both young and old. 2）Watching news on TV h

10、ave /has become a routine for me. 3）Going to Hangzhou by train takes/take about 16 hours. 4）Asking a womans age are/is impolite in our country. Exercise 2 Etenesh Diro had almost completed two thirds of the 3000m steeplechase, when disaster struck. She got tangled up with some other competitors. It

11、made her fall. Her right shoe started to come off. She tried to pull the shoe back on, but it cost her precious time. One after the other, the runners overtook her. She threw the shoe away. This meant she could get up quickly and fight for her position in the race. She ran the rest of the race with

12、just one shoe on and her right foot bare. It raised a big cheer for her. Luckily, she was later given a chance to compete in the final. She lost a shoe. But it didnt keep her from taking part. This is the true spirit of sport. tangled up with some other competitors made her fall.GettingBut trying to

13、 pull the shoe back on cost her precious time.Throwing the shoe away meant she could get up quickly and fight for her position in the race.Running the rest of the race with just one shoe on and her right foot bare raised a big cheer for her. Losing a shoe didn t keep her from taking part. P29Exercis

14、e 3 Rewrite the underlined sentences with -ing form as subject. 1) Talking is easier than doing.2) Seeing is believing.3) Talking mends no holes.4) Reading makes a full man.5) 捉弄别人是我们万万不能干的。(play tricks on)6)吃当地食物对环境有好处。(local) 7) 熬夜不是个好习惯。（stay up）8)在国外学习的最初几个月是很艰难的。9)大声朗读对于学习第二语言是重要的。(read aloud,

15、vital) Exercise 4 TranslationTalking is easier than doing.2) Seeing is believing.3) Talking mends no holes.4) Reading makes a full man. 说比做容易。眼见为实。空谈无济于事。阅读使人充实Exercise 4 Translation5) 捉弄别人是我们万万不能干的。(play tricks on)Playing tricks on others is something we should never do6)吃当地食物对环境有好处。(local) Eating

16、local food is good for the environment.7) 熬夜不是个好习惯。（stay up）Staying up late at night is not a good habit8)在国外学习的最初几个月是很艰难的。 Studying abroad is very difficult in the first few months.9)大声朗读对于学习第二语言是重要的。(read aloud, vital) Reading aloud is vital to learn a second language.Exercise 4 TranslationKey poi

17、nt 2: -ing形式作主语常用句型 Walking around in a city is rather tiring.Its rather tiring walking around in a city.和你一起工作是一种乐趣。Working with you is a pleasure. = It is a pleasure working with you.-ing形式作主语与it作形式主语的转化 1. It + be + nice/good/dangerous/ interesting/ a waste of time doing 做是好的/好的/危险的/有趣的/浪费时间的2. I

18、t is/was no good/use/useless doing 做是没益/用处的3. It is/was (not) worth/worthwhile doing 做是(不)值得的常用-ing形式作主语的句型有：1. Its a waste of time talking about such a useless thing. 谈论这样无用的事情简直是浪费时间。2. Its dangerous swimming in the sea on windy days.有风的天气在海里游泳是危险的。3. It is worthwhile discussing the question.这个问题值

19、得讨论。4. It is no use crying over the spilt milk.覆水难收Exercise 1 Translation5) 做出努力是值得的。 6) 和夏洛克争辩是没有什么用的。_ with Shylock7) 跟你在一起工作是令人愉快的。_8)玩电子游戏是浪费时间。Its a waste of time _.It is useless arguingIt is a pleasure working with youplaying computer games.Its worth making the effortThere is no sense (in) doi

20、ng 做没有道理There is/was no use /good (in)doing 做无用 There is/was no point (in) doing 做无意义-ing在there be no.结构中作主语。 There is no sense crying over the spilt milk.There was no good learning theory without practice. 那样做毫无意义覆水难收。光学理论不实践要不得Exercise TranslationThere is no point in doing so.Key point 3: -ing形式作主

21、语的逻辑主语 用v-ing形式做主语把下列句子整合成一句：My deskmate was ill. It made me worried. My deskmates being ill made me worried.1. 名词（有生命的名词） s + doing2. 形容词性物主代词 + doing-ing 作主语时的逻辑主语两种形式His being ill made me worried. 1. _to the meeting surprised all of the managers. A. Mike coming B. Mike came C. Mike coming D. Mike

22、s coming 2. Its no use _ that you didnt know the rules. A. you pretend B. you pretending C. your pretending D. your pretend Exercise 1 Multiple choices 1.Peter的又一次迟到使老师很生气。2.他的又一次迟到使老师很生气。 His being late again made the teacher very angry.Peters being late again made the teacher very angry.Exercise 2

23、 TranslationKey point 4:-ing 作主语和to do 作主语的区别Playing with fire is dangerous.玩火危险。(泛指)Be careful！To play with fire will be dangerous.小心点！玩火会带来危险。(指一具体动作) 动词ing形式作主语表示泛指的行为或者抽象的概念，不定式作主语表示具体或一次性的动作。Key point 5:-ing形式做主语的否定1.感觉不饿使很多学生不吃早餐。_(feel) hungry in early morning makes some students skip breakfa

24、st. Not feeling 2.没有意识到我的一个孩子生病了是我最大错误。_(realize) one of my kids is sick is my biggest mistake.Not realizing-ing做主语的否定：Not -ing2.上班不准时是他失去升职机会的原因。_(be on time) was the reason why he failed in the promotion.Not being on timeAgree? Disagree? wear let miss make use 4P29I like how technology is changing

25、 sports because using technology allows athletes to /can help athletes do sth/ can avoid sth. I dislike how technology is changing sports because wearing latest equipment stops sportsman from doing/cause some trouble like I dislike how technology is changing sports because wearing high-tech shoes an

26、d clothes and using advanced sports equipment allows athletes to gain better results or break the world record, but it is not gained by the faster, higher or stronger ability of athletes. They are gained by technology. Meanwhile, it is not fair for some poor countries. Plus, using stimulants(兴奋剂) in

27、 sports not only cause unfairness, but also do great harm to athletes health.Key point 1: the conception and rules：1. _作主语,且通常放在_。 2. 谓语动词用 。3. 动词-ing形式作主语常用来表_的动作。Key point 2: -ing形式作主语常用句型：1. It + be + nice/good/dangerous/ interesting/ a waste of time doing 2. It is/was no good/use/useless doing 3. It is/was worth/worthwhile doing 4. There is no sense/ use /no point / good (in)doingKey point 3: -ing 作主语的逻辑主语名词（有生命的名词) s/形容词性物主代词+doing(peters /