Welcome unit Discovering Useful Structures课件-2025-2026学年人教版 高中英语必修第一册

该高中英语课件聚焦简单句的五种基本句型及句子成分，通过中英文句子对比（如“昨天我踢了足球”与“I play football yesterday”）导入，搭建从句子成分（主、谓、宾等）到句型结构（SV、SVO等）的递进式学习支架。 其亮点在于通过对比分析强化语言能力，结合多样化例句（如动名词、不定式作主语）和结构分析练习培养思维品质，分层作业（Level 1巩固基础、Level 2应用写作）提升学习能力。学生能灵活运用句型，教师可高效开展语法教学。

Welcome Unit Discovering useful structures By Sandy Xie Analyse basic sentence structures At the end of this lesson, students are able to: Master the five basic patterns of simple sentences and identify the sentence components; Analyze and transform simple sentences correctly; Apply the five basic simple sentence patterns flexibly. Learning objectives: Let's go！ 01 02 03 04 Sentence components Homework Exercises Simple sentence structures Sentence components 01 中文：昨天我踢了足球。 相同点：都有句子结构的主要成分 不同点：语序不一样 英文：I play football yesterday. 主语 谓语 宾语 状语 Sentence components Sentence components The cat runs fast. It is cute. Eight is a lucky number in China. Running is my hobby. To see is to believe. What we need is time. 名词 动名词 动词不定式 代词 数词 句子 主语 主语 (S-subject): 表明句子说的是谁或什么情况，一般可由名词、代词、数词、动名词、动词不定式、主语从句等充当。 Sentence components  Tom catches Jerry.  The students like English.  The fish swims.  The birds fly. 及物动词 及物动词 不及物动词 不及物动词 谓语（动词） 谓语 (V-verb)：说明主语的动作或状态，一般由及物动词和不及物动词充当。 Sentence components 宾语 (O-object): 表示动作、行为的对象；宾语一般可由名词、代词、数词、动名词、动词不定式等充当；及物动词后称为动词宾语，介词后称为介词宾语；有些动词可接双宾语 (即直接宾语 → 常指物，和间接宾语 → 常指人)。  She buys a pen.  She likes it.  She wants five.  She likes reading.  She wants to be a writer.  She waits for the chance.  She gives Lily a book. 名词 代词 数词 动名词 不定式 Lily：间接宾语；a book：直接宾语 名词 (介宾) 宾语（动词或介词后） Sentence components  She is a girl.  She grows tall.  She feels happy.  He seems angry. 系动词 (linking verb): 状态系动词，表示主语的状态、身份等。常见的系动词有：be 动词 (am, is, are), 半系动词 (stay, keep, turn, remain, get 等)，感官系动词 (feel, smell, taste, sound等)。 系动词 Sentence components 表语 (P-predicative)：用在系动词之后, 说明主语“是什么” “怎么样”；一般可由名词、形容词、动名词、动词不定式、代词、数词、介词短语等充当。  She is a teacher.  The sofa feels soft.  Her hobby is running.  Her goal is to be an expert.  The lucky number in China is eight.  She is in the office. 表语 Sentence components 定语 (attribute)：用来修饰或限制名词或代词的成分; 一般可由形容词、非谓语动词、名词、数词、 冠词、介词短语等充当。  a tall girl  five pens  something to drink  a sleeping dog  the burnt bread  a baby in the room  a book shop 定语(限定修饰) Sentence components 状语 (adverbial): 用来修饰动词, 形容词, 副词或整个句子的成分；说明时间、地点、方式、原因、结果、条件、让步、程度、频率、伴随、目的等; 一般可由副词或介词短语充当。  run quickly  very well  quite tall  She has taught English for ten years. 状语 Sentence components 宾语补足语 (Object complement): 用来补充说明宾语的情况。  She encouraged her students to study hard.  They make the classroom clean.  She saw Daming standing there.  She thinks Lionel Messi a good player. 宾补 Sentence components S (subject) V (verb) O (object) P (predicative) A (adverbial) DO (direct object) IO (indirect object) C (object complement)　 What is a sentence made up of? Simple sentence structures 02 Simple sentence structures 简单句的基本句型 1.主谓 (SV) 5.主谓宾+宾补 (SVOC) 2.主谓宾 (SVO) 6.主谓状 (SVA) 3.主系表 (SP) 7.主谓宾状 (SVOA) 4.主谓双宾 (S V IO DO) 8.存在句：There be … Sentence structures Examples Your sentences SV The cat ran. SVO They play football. SP My English teacher is kind but strict. S V IO DO He gave me a present. SVOC I found English useful. SVA He stood behind the tree. SVOA I had breakfast at home. There be … There is a lot to learn at senior high school. Read the examples of sentence structures and make your own sentences. Exercises 03 Exercises The old man stands in the snow.（ ） We must study.（ ） The teacher looks happy.（ ） She found the classroom empty.（ ） He bought me a new car.（ ） I’m looking forward to hearing from you.（ ） There are many trees in the park.（ ） They have lunch at school everyday. （ ） 主谓状 主谓 主系表 主谓宾补 Read the sentences and analyse the structure. 主谓宾宾 主谓宾 存在句：There be ... 主谓宾状 Homework 04 Homework Level 1:Remember the sentence structures and finish the exercises in your book. Level 2:Use different sentence structures to write something about your senior high school life. 让学生看，让学生发现出题规律，让学生结合语文阅读说出段首，段中，段尾的意义或答题方向、技巧。 红色一个个出 Fighting！ Best wishes for you Thanks The more harder you study, the luckier you will be! By Sandy Xie $