Unit 1 Discovering useful structures 課件-高中英語人教版（2019）必修第三冊

1、空白演示單擊輸入您的封面副標(biāo)題Unit 1 Festivals and celebrations Describe festival activities Discovering Useful Structures1. These lanterns are amazing.2. During the Mid-Autumn Festival in China, families gather to admire the shining moon and enjoy delicious mooncakes.3. Families celebrating the Lunar New Year can

2、 enjoy exciting dragon dances and carnivals together.4. I think the Rio Carnival would be the most exciting.5. Another example is Halloween, which slowly became an exciting festival for children作前置定語作前置定語作后置定語作前置定語作表語作表語動(dòng)詞-ing形式做定語和表語動(dòng)詞-ing形式做定語1.單個(gè)的動(dòng)詞-ing形式可以做前置定語,一般具有兩種含義。(1)表示被修飾詞的某種性能或用途,相當(dāng)于for引

3、導(dǎo)的介詞短語。a reading room=a room for reading閱覽室running shoes=shoes for running 跑鞋a working method=a method for working 工作方法(2)表示所修飾的人或物的動(dòng)作或狀態(tài),在意思上接近一個(gè)定語從句,可以表示正在進(jìn)行的動(dòng)作,也可表示經(jīng)常性動(dòng)作或當(dāng)時(shí)的狀態(tài)。developing countries=countries that are developing 發(fā)展中國家a puzzling problem=a problem that puzzles somebody 困擾人的問題2.做定語的動(dòng)詞

4、-ing形式如果是一個(gè)短語,則應(yīng)放在被修飾詞的后面做后置定語,相當(dāng)于一個(gè)定語從句。They lived in a house facing south (=which is facing south).他們住在一所朝南的房子里。Do you know the boy playing basketball(=who is playing basketball)?你認(rèn)識在打籃球的那個(gè)小男孩嗎?3.作定語動(dòng)詞-ing形式為doing和being done。當(dāng)被修飾的名詞與現(xiàn)在分詞之間為主動(dòng)關(guān)系時(shí)，用doing；當(dāng)被修飾的名詞與現(xiàn)在分詞之間為被動(dòng)關(guān)系且表示動(dòng)作正在進(jìn)行時(shí)，用being done?，F(xiàn)在分

5、詞(ving)過去分詞(ved)主動(dòng)語態(tài)意義被動(dòng)語態(tài)意義意義一般時(shí)doing主動(dòng)、進(jìn)行being done被動(dòng)、進(jìn)行done被動(dòng)、完成動(dòng)詞-ing形式、過去分詞和不定式做定語的一般區(qū)別: 動(dòng)詞-ing形式表示正在進(jìn)行或習(xí)慣性的動(dòng)作; 過去分詞表示被動(dòng)或完成意義; 不定式表示動(dòng)作尚未發(fā)生。The meeting being held now is very important. (meeting與held之間是被動(dòng)關(guān)系， 動(dòng)作正在進(jìn)行)The meeting held yesterday is very important. (meeting與held之間是被動(dòng)關(guān)系， 動(dòng)作已經(jīng)完成)Im loo

6、king for a room to live in.我正在找房子住?！痉g】 現(xiàn)在正在被討論的問題與我們的日常生活有很重要的關(guān)系。The problem _ (discuss)now has something important to do with our everyday life.【解析】 problem與discuss之間應(yīng)存在被動(dòng)關(guān)系， 從now可以看出動(dòng)作應(yīng)該是正在進(jìn)行， 所以填being discussed?！痉g】 大多數(shù)被邀請來到聚會(huì)的藝術(shù)家都是來自南非。Most of the artists _ (invite)to the party were from South

7、Africa.【解析】 由于artists是“被邀請”， 并且這個(gè)動(dòng)作已經(jīng)完成，所以填invited。being discussedinvited動(dòng)詞-ing形式做表語1.動(dòng)詞-ing形式做表語,說明主語的性質(zhì)、特征等,往往具有形容詞的性質(zhì)。The result of the game was disappointing.比賽結(jié)果令人失望。His life story sounds very moving.他的人生故事聽起來很感人。以ing 結(jié)尾及ed結(jié)尾的情緒性分詞的區(qū)別二者都可以理解為形容詞。以ing結(jié)尾的動(dòng)詞變化而來的形容詞一般修飾物， 意為“令人的”， 常作定語。 如：exciting

8、 news, 主要用于說明事物， 表示事物的性質(zhì)或特征。 以ed結(jié)尾的動(dòng)詞變化而來的形容詞一般修飾人， 意為“(人)感到的”， 常作表語。 如：I am excited. 通常用于說明人。The man felt excited when he heard the exciting news. 當(dāng)聽到這個(gè)令人激動(dòng)的消息時(shí)，這個(gè)男人感到非常興奮。Today 9:05 amSunnyliDiscussion: Which festival is the best?Rio Carnival! I spent a really fun day there with my friends. It was

9、 great fun walking along the streets, enjoying the relaxing atmosphere! The performances were just amazing.Today 9:11 amVincent1119The Spring Festival in China, especially the dinner on the Lunar New Years Eve! All family members get together. And I get lucky money in red envelopes from my parents a

10、nd relatives, so its always an exciting time for me.Today 10:11 amWizard_OzPerhaps Thanksgiving. What could be better? Families getting together and eating delicious food, people watching sports games on TV, friends laughing and talking, etc. Plus theres Black Friday, if shopping is your thing. Toda

11、y 10:24 amCooper_08I think its Christmas. I just cant take my eyes off the shining lights on the Christmas trees everywhere. Lots of smiling faces, and people singing Christmas carols and wishing each other “Merry Christmas!”P6 23.Complete the passage with the appropriate -ing form.La Tomatina is a

12、festival that takes place in the Spanish town Buol every August. I think many food festivals are _ because people are just eating. However, this festival is _ because people dont actually eat the tomatoes. Instead, they throw them at each other! The number of people _ part in this tomato fight can reach up to 20,000, and it is a very _ fight that lasts for a whole hour. The _ thing is how clean Bu