unit 3 Learning about languageppt课件-（2019）新人教版高中英语选择性必修第一册.pptx

1、Learning about languageHow to build up your vocabulary?1.派生派生(Derivation):通过前缀或后缀构成另外一个词通过前缀或后缀构成另外一个词: e.g. happy- unhappy (加前缀加前缀) - happiness (加后缀加后缀)2.合成合成(Compounding):两个或更多的词合成一个词两个或更多的词合成一个词 e.g. pen(笔笔)+ friend(朋友朋友)-pen friend3.转化转化(Conversion) 由一个词类转化为另一个词类由一个词类转化为另一个词类 e.g. water (n.)水水 -

2、 water (v.)浇水浇水前缀 un-dis-im- mis- re- anti- 后缀后缀-er -or -ness -ment-tion -less -ful -ward(s)派生词派生词 Derivatives1. However, his statement is illogical.2. His father is an irresponsible drunkard .3. Your answer is incorrect.4. Liz, unfold your table napkin.5. We found him dishonest.6. That revolution w

3、as nonviolent.7. What an improper suggestion!8. She is an unmarried mother.9. They fought against the Janpanese during the Anti-Japanese War.10. Rewrite the following sentences correctly.11. I believe that a journalist should be objective.12. We are impressed by the vastness of the ocean.13. He boug

4、ht a traditional tea set at the airport.你知道下列单词的否定形式吗 Most women in Ghana- the educated and , the urban and rural, the young and old- work to earn an income in addition to maintaining their roles as housewives and mothers. uneducated illiterateThe underlined word “illiterate” means:合成词 Compoundspain

5、-killercolor- blindsleep-walksleep-walkerteapotdragonflybreathtakingroller coasterremote control ice cream Guess the meaning Baker concludes that people do not have the ability to sense when theyre being stare at. If people doubt the outcome of his two experiments, said Baker, “I suggest they repeat

6、 the experiments and see for themselves.”A.value B. result C. performance D. connectionThen forget-me-not is the best present for her.She is his prospective mother-in-law.They were killed by a man-eating shark.They always arrive at parties empty-handed.A pickpocket took all my money!Since then earth

7、-shaking changes have taken place in Africa.buffetI wake up to the sound of the wind buffeting the cloth of my tent? 转化词 Conversed wordsMany kids like buffet dinners where a variety of food is provided. a shape edgeI leave my tent and walk over to the mountain edge.They edged nervously past the dog.

8、 labelsThe crying boy is labelled as a cry baby.The exhibition gives local artists an opportunity to display their work. on displayRecently, many cities have laid a ban on fireworks and crackersin most situations.He was banned from athletics for more than one year after failing a drug test.A man wit

9、h two red ears went to see his doctor.Doctor: What happened to your ears?Man: I was ironing a shirt and the phone rang but instead of picking up the phone, I accidentally picked up the iron and stuck it to my ear.Doctor: Oh,dear!But what happened to your other ear?Man:The scoundrel（恶棍）called back!ir

10、oncyclecycle home/to schoolMatch each word with its proper meaning.( )1. buffet v. A. the outer limit of an object( )2. buffet n. B. an official or legal prohibition( )3. edge v. C. a meal with several dishes from which people serve themselves( )4. edge n. D. move carefully towards something( )5. ba

11、n v. E. far from. not close( )6. ban n. F. officially or legally prohibit( )7. remote adj. G. (especially of wind or wave) strike repeatedly with a lot of force( )8. remote n. H. (informal) a device for controlling sth else from a distanceGCDAFBEHEvery day, I cycle to school. I think it is beneficia

12、l to my health. What does “it” refer to? cycle to schoolCycling to school is beneficial to my health.-ing form as the subject 时时 态态 和和 语语 态态 类 别 及及 物物动动 词词不及物动词不及物动词形式主主 动动被被 动动主主 动动一般式完成式doinghaving donehaving been donebeing donedoing having done否定形式：not+ -ing构成His not coming made us angry.功能：功能：主语

13、主语，宾语，宾语，表语，补语，定语和状语表语，补语，定语和状语Could you find out all the sentences containing -ing?Whats their function?sentencesfunctionI wake up to the sound of the wind buffeting the cloth of my tent.Close by, there are a few reindeer feeding on grass. telling whether it is morning or night is impossible.Gettin

14、g here is quite difficult.For hundreds of years, looking after reindeer was a way of life for the Sami.Being in such a beautiful and wild place makes me feel blessed to be alive.Spreading out before me, branches of the Rapa River flow through the valley below. Around 9,000 years ago, this ice melted

15、, leaving behind about 100 glaciers.But every spring, a small number of Sami still follow their reindeer into the valleys of Sarek, living in tents or old cottages and enjoying their traditions.Here I am, alone under the broad sky, breathing the fresh air, and enjoying this great adventure.For examp

16、le . and some sweet and sour berries that I found growing near my tent.定语主语状语宾补Getting to school in such a stormy day is quite difficult.Studying abroad is both challenging and rewarding.Pay attention: 单个动名词位于句首做主语，谓语动词用单数！ Collecting stamps and running _ his hobby.两个或两个以上表达不同意义的V-ing 作主语，谓语动词用复数。ar

17、eCrying over spilt milk is no use.It is no use crying over spilt milk. Playing video games is a waste of time.It is a waste of time playing video games. Pay attention:为了避免头重脚轻，经常用it作为形式主语，把真正的主语-动名词移置句尾。 It is no good/use/fun doing It is worthwhile doing It is a waste of time/money doing 常用it作形式主语，v

18、-ing作真正主语的句型有：It is worthwhile watching the movie.It is no good solving the family conflict by quarreling with each other.It is no use/useless complaining.Theres no point having wishes if you dont at least try to do them.Pay attention: 在There be句型中，动名词做主语！如果你都不尝试实现梦想，那么拥有梦想又有什么意思呢。Theres no telling

19、how many miles you have to run while chasing a dream.没人能告诉你追梦的路有多长。Not knowing the passwords made it impossible for him to get some important files.Not obeying the rules made the teacher very angry.Pay attention:v-ing形式的否定形式是在其前面加上not即可。Not finishing the homework made his mom very angry.His not fini

20、shing the homework made his mom very angry.His not getting up worried me.Pay attention:V-ing的复合结构由“名词所有格或形容词性物主代词+动名词”构成,即 “sb./sb.s+doing”Since Tom went to high school, _(watch) TV has become a routine for him. His mother always said “its waste of time_(spend) time in front of TV.” However, Tom alw

21、ays answered “I can keep a balance between studying and watching TV.” As you know, talking _(be) easier than doing. Later, Tom didt do well in the final exam and he was so sad. Toms mother knew that there was no point_(scold) him now. So she comforted him and said “ It is no use _(cry) over spilt mi

22、lk. There is no _(tell) what you can do, just try your best.”watchingisscoldingcryingtellingspending combine cover grow take limit walk experience Xixi National Wetland Park, 10 square kilometers in western Hangzhou, is the first national wetland park in China. city life, nature, and wetlands the pa

23、rk a popular destination both for tourists and local residents. At Xixi, a boat tour, along paths, and _ local customs and traditions of the villages in this park at the top of the list of peoples favourite activities. With trees, bushes, and colourful flowers along the riversides, the park shows di

24、fferent sides of beauty in different seasons. In order to better develop as well as preserve this place, human impact on Xixi Wetland considered by the park designers. All the new buildings were designed in a traditional way to fit into the natural environment. This green, watery world is home to many birds and fishes. With trees _ in the shallows, the wetland is a natural system for providing clean water and producing oxygen, which makes it the “green lungs of Hangzhou”.coveringCombining taking experiencingwalkinggrowinglimiting growing