Unit 1 Discovering Useful Structures （ppt课件）-2022新人教版（2019）《高中英语》必修第一册.pptx

1、Discovering Useful structure Compare and Lead-in1 A:Im a freshman at school.B:Im a freshman at senior high school.2 A:Going from junior high school to senior high school is a challenge.B:Going from junior high school to senior high school is a really big challenge.3 A:I had to think about which cour

2、ses I wanted to take.B:I had to think very carefully about which courses I wanted to take.4 A:Itll be difficult to get used to all the homework.B:Itll be quite difficult to get used to all the homework.短语短语(Phrases)/词组（词组（Words group）:具有一定意义但不构成句子或具有一定意义但不构成句子或从句的一组词。从句的一组词。英语里面的短语有很多类，比如有动词短语英语里面的短

3、语有很多类，比如有动词短语(如如go over),介词短语介词短语(in front of)，名词短语，名词短语(my best friend),形容词短语形容词短语(quite difficult),副副词短语词短语(very carefully)等等，其中名词短语最为重要，因为名词是英语等等，其中名词短语最为重要，因为名词是英语造句中不可或缺的元素。造句中不可或缺的元素。1.名词短语名词短语(Noun Phrase-NP)：指以一个名词为中心构成的短语，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。在句中的功能相当于名词。1.名词短语(Noun Phrase)观察下列句子，分析名词

4、短语的功能及组成。The new coach told me that I should sign up for advanced literature.The school adviser helped me choose the suitable ones:maths,English,chemistry,world history,and Chinese.I know that Chinese is a very difficult language,but I hope to be fluent when I graduate.I had to choose extra-curricul

5、ar activities,too.作主语作主语作表语作表语作宾语作宾语作主语作主语名词短语(NP)的功能：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.中翻英，并体会英文表达的语序，注意中文在英文的表达中的不同点，归纳名词短语的构成特点。名词短语的组成：名词短语的组成：(限定词限定词/冠词冠词/数词数词/代词代词)+(形容词形容词/形容词性短语形容词性短语)+中心中心名词名词+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，同位语从句等语从句等)一些红玫瑰一些红玫瑰三个好朋友三个好朋友一台新电脑一台新电脑Th

6、e boy The cute boy The cute boy in blue jeansThe cute boy who is wearing blue jeans some red rosesthree close friends a new computer 限定词+名词中心词限定词+形容词+名词中心词限定词+形容词+名词中心词+介词短语/分词短语限定词+形容词+名词中心词+定语从句2.形容词短语形容词短语(Adjective Phrase-AdjP)：指以一个形容词为中心构成的短语，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。在句中的功能相当于形容词。2.形容词短语形容词

7、短语(Adjective Phrase-AdjP)判断下列句子的句型结构，分析形容词短语的功能及组成。判断下列句子的句型结构，分析形容词短语的功能及组成。1 I have something important to tell you.2The good news made us very happy.3The book is very valuable.作定语作定语作宾补作宾补作表语作表语形容词短语的功能：形容词短语的功能：在句中当作形容词用，可以修饰名词或代词，还可以用在句中当作形容词用，可以修饰名词或代词，还可以用作表语、定语、状语或者宾语补足语作表语、定语、状语或者宾语补足语.形容词短

8、语的组成：形容词短语的组成：something+形容词，形容词，(副词副词)+形容词。形容词。3.副词短语副词短语(Adverb Phrase-AdvP)：指以一个副词为中心构成的短语，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。在句中的功能相当于副词。3.副词短语副词短语(Adverb Phrase-AdvP)观察下列句子，分析副词短语的功能及组成。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

9、enough to ask her for help.He would go over his work again and again.修饰动词修饰动词修饰形容词修饰形容词修饰动词修饰动词修饰动词修饰动词副词短语组成：(副词副词)+副词，副词副词，副词+enough，副词，副词+and+副词副词副词短语功能：在句中当作副词用，可以修饰动词在句中当作副词用，可以修饰动词/形容词形容词/副词副词.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

10、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 contest.他在英语演讲比赛中赢得了第一名。suitable for the job.make our country stronger.the first prize in1 The

11、first week was a little confusing.2 The building is so big that Im completely lost.3 The kids over there are putting something on a round paper plate.4 Linda thinks and speaks quite quickly and she can do well in the debate.5 The new coach told me that I didnt play well enough.6 My first French clas

12、s was very confusing.The teacher spoke so fast!NP名词短语AdjP形容词短语AdvP副词短语NP名词短语AdjP形容词短语NP名词短语NP名词短语NP名词短语PrepP介词短语AdvP副词短语AdjP形容词短语AdjP形容词短语AdvP副词短语AdvP副词短语AdjP形容词短语NP名词短语NP名词短语Cheerleader Try-outsIve always wanted to be a cheerleader.Yesterday,I tried out for the team.It was hard.First,we had to danc

13、e.The teacher showed us how to move,and then we tried.Second,we practiced singning a song about the school basketball team.Finally,some girls had to lift their partners.The other girls jumped and cheered.I think I did well,but the other girls were better.Im not sure if Ill make the team or not.Impro

14、ve a draft to make it have more detailed information and enrich the contents.改写以上作文，通过加入名词短语，形容词短语和副词短语使文章内容更丰富，可读性更强。Ive always wanted to be a high school cheerleader.Yesterday,I tried out for my schools cheerleading team.It was really hard.First，we had to dance up and down around the basketball co

15、urt for 20 minutes.The teacher showed us how to move,and then we tried very hard.Second,we practiced singing a short flight song about the school basketball team.Finally,some of the stronger girls had to lift their partners.The other girls jumped very high and cheered so loudly.I think I did quite well in the try-out,but many of the other girls were even better.Im not so sure whether Ill make the cheerleading team this year or not.Homework 课本WorkbookP72 Using Structure 题目1、3、4(必做）5选做Thank you！