1、Unit 1 Teenage Life Period 3 Discovering Useful Structures 教案教材分析：This teaching period mainly deals with the grammar: Phrases.This period carries considerable significance to the cultivation of students writing competence and lays a solid foundation for the basic appreciation of language beauty. The
2、 teacher is expected to enable students to master this period thoroughly and consolidate the knowledge by doing some exercise of good quality.教学目标与核心素养：1. Get students to have a good understanding of the basic usages of phrases, including adjective phrases, adverb phrases and noun phrases.2. Enable
3、students to use the basic phrases structures flexibly.3. Develop students speaking and cooperating abilities.4. Strengthen students great interest in grammar learning.教学重难点：1. How to enable students to have a good understanding of the basic usages of phrases, including adjective phrases, adverb phra
4、ses and noun phrases.2. How to enable students to use the basic usages of phrases flexibly.教学过程：Step1：语法自主探究读下列例句并感知画线部分的共性。1. (教材原文P16) The first weekwasa little confusing.2. (教材原文P16) The buildingisso bigthat Imcompletely lost.3. (教材原文P16) My first French classwas very confusing.The teacherspokeso
5、 quickly.Requirement: Analyze the underlined parts of the sentences and sum up what they have in common.Step 2：语法概念和种类问题：学习英语短语或者词组的意义是什么？高中阶段常见的短语形式有哪些？短语或词组（Phrases）是具有一定意义但不构成句子或从句的一组词。了解短语知识对于快速、准确地理解句子意义及划分句子结构大有裨益。在高中阶段，常见的短语形式有：名词短语（Noun Phrases）、形容词短语（Adjective Phrases）、副词短语（Adverb Phrases）、
6、介词短语及动词短语（Verb Phrases）等。本单元只讲解前面三种形式。一、名词短语（Noun Phrases）名词短语：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，可作主语、宾语、表语或宾语补足语。常见名词短语的构成形式有：限定词+名词，如：The girl。限定词+形容词（短语）十名词，如：A beautiful girl。限定词+名词+介词短语，如：A beautiful campus of my school。限定词+描述性名词+名词，如：My school life。注意：（1）限定词包括冠词（a/an/the）、指示代词（this/that/these/those等）
7、、物主代词（my/your/his/her/our/their等）、不定代词（some/ no/ neither/both等）和数词（one/two/first/second等）。（2）多个形容词修饰名词时，其顺序为：限定词数词描绘词出处材料性质类别名词。如：a small round table/a tall gray building/a dirty old brown shirt/a famous German medical school/an expensive Japanese sports car顺口溜记忆：县（限定词）官（观点形容词）行（形状形容词）大（大小形容词）令（年龄新旧
8、形容词）射（颜色形容词）国（国家等出处形容词）才（材料质地等形容词）。These red rosesare for you. 这些红玫瑰是送给你的。（名词短语these red roses的构成形式为：限定词+形容词+名词，该短语在句中充当主语。）I havethree close friends.我有三个要好的朋友。（名词短语three close friends的构成形式为：限定词+形容词+名词，该短语在句中充当宾语。）He ismy best friend. 他是我最好的朋友。（名词短语my best friend的构成形式为：限定词十形容词+名词，该短语在句中充当表语。）There a
9、resome red roseson that small table.在那张小桌上有一些红玫瑰。（名词短语some red roses的构成形式为：限定词+形容词+名词+介词短语，该短语在句中充当主语；另外，the small table也是名词短语，在句中作介词on的宾语。）【即学即练】画出下例句中的名词短语并指明构成形式。如：The red clothes with five yellow stars are mine.形式：构成形式限定词+形容词+名词+介词短语(1) The boy is my brother.(2) The cute boy is my brother.(3) Th
10、e cute boy in blue jeans is my brother.(4) The cute boy wearing blue jeans is my bother(5) The first young man is a bus driver.二、形容词短语（Adjective Phrases）形容词短语，是指一个以形容词为中心构成的短语，在句子中的功能相当于形容词，可以修饰名同或代词，还可以用作表语或者宾语补足语。常见形容词短语的构成形式有：副词+形容词，如：very suitable。形容词+enough，如：good enough。形容词+介词短语，如：good for not
11、hing。副词+形容词+介词，如：well worthy of praise。Your room islarge and beautiful. 你的房间又宽敞又漂亮。（形容词短语large and beautiful的构成形式为：形容词+and/but+形容词，该短语在句中充当表语。）The room wasawfully dirty.这房间太脏了。（形容词短语awfully dirty的构成形式为：副词+形容词，该短语在句中充当表语。）Themost beautifulbird I have ever seen is peacock.我见过的最漂亮的鸟是孔雀。（形容词短语most beaut
12、iful的构成形式为：副词+形容词，该短语在句中作定语修饰名词bird）A good friend is someone who makes you really happy.好朋友就是能让你真正高兴的人。（形容词短语really happy的构成形式为：副词+形容词，该短语在句中作宾语补足语）【即学即练】画出下例句中的形容词短语并指明构成形式。如：It isless coldtoday than it was yesterday.构成形式：副词+形容词(1) Our country is becoming more and more beautiful.(2) The road is lon
13、g enough.(3) The medicine is good for stomach.三、副词短语（Adverb Phrases）副词短语：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，可以修饰动词、形容词或副词。常见副词短语的构成形式有：（副词）+副词，如：much more beautifully。He did his workhere yesterday.他昨天在这里工作。（副词短语here yesterday修饰动词did）Bill did the work very well.比尔这件事情做得很好。（副词短语very well修饰动词did。）We are all entirely responsible for our action.（副词短语all entirely，修饰形容词短语responsible for。）【即学即练】画出下例句中的形容词短语并指明构成形式。(1) You are driving too fast. Could you drive less slowly?(2) Strangely enough, she didnt seem to like ballet very much.(3) The horse ran quite slowly, so they arrived very late.