Unit 1 Discovering Useful Structures 课件-高中英语人教版（2019）必修第一册

1、Discovering Useful structure词性(part of speech) 根据词的意义、形态特征及其在句子中的作用，可将词分为若干类，叫作词类或词性(part of speech)。 英语的词通常分为10类！其中名词、代词、形容词、副词、数词和动词为实词。冠词、介词、连词和感叹词为虚词。1.名词（noun）：表示人/事物或地点的名称。2.形容词（adjective）:表示人/事物的性质或者特征3. 副词（adverb）:表示动作的特征Amy，telephonehandsome, elegantoften, quicklyPhrases 短语 短语或词组（Phrases）是具

2、有一定意义但不构成句子或从句的一组词。1. 名词短语 (Noun Phrase)：指以一个名词为中心构成的短语，在句中的功能相当于名词。2. 形容词短语 (Adjective Phrase)：指以一个形容词为中心构成的短语，在句中的功能相当于形容词。3. 副词短语 (Adverb Phrase)：指以一个副词为中心构成的短语，在句中的功能相当于副词。1. 名词短语 (Noun Phrase)观察下列句子，分析名词短语的组成及功能。The English teacher in red will go abroad next year.I want to take part in some int

3、eresting school clubs.He is the most handsome boy in the class.作主语作宾语作表语归纳：名词短语组成：名词短语功能：(限定词) + (形容词/形容词性短语/描述性名词) +中心名词+ (后置定语（包括介词短语、分词短语、不定式短语，定语从句，同位语从句等)在句中当作名词用，一般用作主语/宾语/表语/宾语补足语/状语.2. 形容词短语 (Adjective Phrase)观察下列句子，分析名形容词短语的组成及功能。He was a very influential performer of modern jazz. Seeing he

4、r win the gold medal at the Olympics, we were all wild with joy. His hard work made him very successful.After the war, the soldiers returned home, safe and sound. Tom is old enough to take care of himself.作定语作宾补作状语作表语归纳：形容词短语组成：名词短语功能：(副词)+形容词+(介词短语) ，形容词+enough，形容词+and /but+形容词在句中当作形容词用，可以修饰名词或代词，还

5、可以用作表语、定语、状语或者宾语补足语.2. 副词短语 (Adverb Phrase)观察下列句子，分析副词短语的组成及功能。I cant catch up with him. He runs very fast.The window was far too small for him to get through. I do not know her well enough to ask her for help.He would go over his work again and again. 修饰动词修饰形容词修饰动词修饰动词归纳：副词短语组成：副词短语功能：(副词)+副词，副词+en

6、ough，副词+and/but+副词在句中当作副词用，可以修饰动词/形容词/副词.exercise完成句子1. _，he found his lost wallet! 非常幸运，他找到了他丢失的钱包!2. The story is _that I really like it.这个故事如此有趣以至于我确实很喜欢它。3. Li Hua, _ comes from China.我的一个老朋友李华来自中国。Luckily enoughso interestingan old friend of mine4.I think I am the one_我认为我就是适合这份工作的那个人。5. We will try to_我们将努力使我们的国家更强大。6. He won_ the English speech cont