Unit1 Science and Scientists Discover useful structures 课件-2024-2025学年高中英语人教版（2019）选择性必修第二册

Unit 1 Teenage Life Period 3 Discovering useful structures Learning objectives 1. To learn about the noun/adjective/adverb phrases. 2. To use phrases to improve your draft and add more information. Describe the following pictures using some phrases. a boy crying alone a happy family in their living room a reading kid a family a boy a kid a kid a lovely kid in a yellow rain coat Warm-up 短语是具有一定意义但不构成句子或从句的一组词。 在句中作名词用，一般作主语、宾语、表语或宾语补足语 在句中作形容词用，修饰名词或代词，还可以作表语或宾语补足语 在句中作副词用，修饰动词、形容词或副词 Phrases 名词短语的构成 名词短语在句中作名词用，一般作主语、宾语、表语或宾语补足语 指出下列句子中画线名词短语在句中所作的句子成分 (1)These ideas may seem strange to you.____________ (2)We love our great motherland very much._______ (3)The man wearing a black coat is our teacher._____ (4)Those beautiful flowers come from Yun’nan.___ (5)We elected him monitor of our class.____________ 主语 宾语 表语 主语 宾语补足语 形容词短语的构成 形容词短语在句中作形容词用，修饰名词或代词，还可以作表语或宾语补足语 指出下列句子中画线短语在句中所作的句子成分。 (1)The air today is nice and clean. ____________ (2)She is a lively and lovely girl. ____________ (3)He found the film very interesting.____________ 表语 定语 宾语补足语 副词短语的构成 副词短语在句中作副词用，修饰动词、形容词或副词 根据句意，用恰当的副词短语完成句子 1.The little man runs 　 　　　　　（快极了）. 2.I tried 　　　　　　　　（一遍又一遍）. 3.My grandma sat in the chair 　 　　　　 （相当舒服）. 4.Jim spoke 　　　　　　（那么快）that no one could understand him. 5.She types 　　 　　　　　　（快且准确）. 6.The teacher speaks 　　　　　 　（足够清楚）. extremely fast again and again quite comfortably so quickly quickly and correctly clearly enough 我们就是这样克服困难的. 那就是他昨天缺席的原因. 这就是我们上星期碰头的地方. This is how we overcame the difficulties. That is why he was absent yesterday. This is where we met last Sunday. Practice Figure out the function What John Snow showed to the world was that cholera could be defeated. 主从 表从 What ... is/was that 1. My worry is if he can get there on time. 2. The reason why he failed was because he hadn’t studied hard. 3. My advice is that he sees the doctor right away. 4. The trouble is what we are short of money. 5. What we want to know is we can learn English well. that whether Task1 see that how 1. The question is _____ we will have our sports meet next week. A. that B. if C. when D. whether 2. The reason why he failed is _____ he was too careless. A. because B. that C. for D. because of 3. That is ____ Lu Xun once lived. A. what B. where C. that D. why 4. The problem is ___ to take the place of Ted. A. who can we get B. what we can get C. who we can get D. that we can get D B B C Task2 5. What I want to know is ___ he likes the gift given by us. A. that B. if C. whether D.不填 6. She looked ____ she were ten years younger. A. that  B. like C. as    D. as though 7. —I fell sick! —I think it is ___ you are doing too much. A. why B. when C. what D. because 8. —He was born here. —That is ____ he likes the place so much. A. that B. what C. why D. how C D D C Task3 1. The question is _______ the film is worth seeing. 2. That’s ________ he didn’t come yesterday. 3. The problem is ______ we can get enough food. 4. The book looked ___________ it had been out in the rain. 5. This is _______ we should do. 6. What the police want to know is ______________________ you entered the room. whether why how as if/though what how/when/why/whether $$