人教版九年级Unit 12 Life is full of the unexpected.-Section A Grammar focus 4a—4c-教案、教学设计-公开课-(配套课件编号：208ed).doc

1、1 Teaching Aims and Demands Knowledge Objects 1. Students can understand the types of sentences. 2. Students enable to tell different types of sentences. 3.Studentscanknowthestructuresofsimple sentences, compound sentences and complex sentences. Ability Objects 1. Enable students to tell different t

2、ypes of sentences. 2. Help students to understand the structures of compound sentences and complex sentences. Moral Object通过“自主学习，当堂达标”的教学模式，使学生在互 相讨论，互相帮助中感受学习的乐趣。 Key Points 1. Enable students to tell different types of sentences. Difficult Points 1. Enable students to tell different types of sent

3、ences. 2.Helpstudentstounderstandthestructuresofcompound sentences and complex sentences. Teaching Methods 1.Communicative method. 2.Pair work and group work. Teaching Tools multi-media teaching tools. Step 1. Lead-in Play a period of flash about Exclamatory Sentence. Step 2. Language focus(1) 1. Ge

4、t students to go through the first part contents of grammar and answer some questions. 2.Ask students to read the example sentences to find out the rules of the four types of sentences. 1) Declarative Sentence He likes surfing the Internet.She cannot play computer games. They hardly know anything ab

5、out it. 2) Interrogative Sentence a.一般疑问句一般疑问句 Does he like surfing the Internet?-Yes, he does. -Cant she play the computer games?-No, she cant. b. 特殊疑问句特殊疑问句 c. 选择疑问句选择疑问句 d. 反意疑问句反意疑问句 3) Imperative Sentence 2 a. 带第二人称的祈使句带第二人称的祈使句 Be quiet, please.Dont make any noise!You clean the blackboard. b.

6、带第一、三人称的祈使句带第一、三人称的祈使句 Let me try again.Let him be here by 10 oclock. 4) Exclamatory Sentence a. Caused by “how” How beautiful the flower is! How fast the car travels! How clever a boy he is! b. Caused by “what” What a nice car it is! What fine weather (it is)! 2. Practice (pair work) 1)Ask students

7、 to find out the types of the sentences given. a. Stand up, please.b. Shall we go there or wait here? c. She can play computer games.d. I dont like chatting on-line. e. What are you going to do this Sunday?f. How lucky he is! g. Does he surf the Internet at the weekend?h. It isnt a fine day today, i

8、s it? 2) Let students rewrite the sentences. Step 3. Language focus(2) 1. Get students to read the second part contents to know the three types sentences. 1) Simple Sentence a. Tom and I like surfing the car. b. She cant play the computer games and knows nothing about it. 2) Compound Sentence a. He

9、is a basketball fan, and his wife is a volleyball fan. b. He works hard while his brother is a lazy bone. 3) Complex Sentence a. We dont know whether he likes playing computer games. b. I like surfing the Internet, which can offer a large amount of information. c. I like surfing the Internet, becaus

10、e it can offer a large amount of information. 2. Let students find out the structures of simple sentences, compound sentences and complex sentences, using the examples given. Step4. Extension : pair work 1.Ask students to find out the types of the sentences given. 2.Read the passage and find out the

11、 different types of sentences. If someone asks me: “Do you like music?”, I will answer him or her yes, because I think music is an important part of our lives. How exciting the rock is! Different people have different ideas about music. I like rock music and my favorite rock band (the “Foxy Ladies”

12、) is one of the most famous rock bands in the world. But mother always shouts to me, “Stop playing the rock!” My classmate Jane likes jazz music, as she thinks jazz is really cool. Step 4. SummarySum up the focal points of the whole class. 3 Step 5.Assignments 1. Read the text of this unit again to

13、find out different types of sentences. If someone asks me: “Do you like music?”, I will answer him or her yes, because I think music is an important part of our lives. How exciting the rock is! Different people have different ideas about music. I like rock music and my favorite rock band (the “Foxy

14、Ladies” ) is one of the most famous rock bands in the world. But mother always shouts to me, “Stop playing the rock!” My classmate Jane likes jazz music, as she thinks jazz is really cool. 2. Surf the Internet to get more information of compound sentences and complex sentences. Blackboard design: Types of sentences I.句子种类（按交际用途分）句子种类（按交际用途分）II.句子类型（按句子结构分）句子类型（按句子结构分） Declarative SentenceSimple Sentence Interrogative sentenceCompound Sentence Imperative SentenceComplex Sentence Exclamatory Sentence