Unit 9 This bird is bigger than the first one.教学设计第一课时

Unit9 This bird is bigger than the first one Teaching aims : 1 Knowledge aims: Ss can read and understand the new words: big bigger biggest,small smaller smallest, tall taller tallest,short shorter shortest,long longer longest. Ss can use the sentence structure :A be ...than B to distinguish things. 2 Ability aims ：

Ss can distinguish things by using the sentence structure:A be ...than B Ss can know how to use the cooperative degree of the adjective. 3 Emotional aims : After learning about the words ,ss will know how to distinguish the difference between things. After playing games and competition,ss will discover the importance of cooperation. Teaching points and difficulties: 1 Teaching points :Ss can read the new words correctly and write the sentences fluently. 2 Teaching difficulties: Ss can use the sentence structure :A be ...than B

Teaching method: the cooperative learning method Teaching tools:word cards,ppt Teaching steps: Step 1 Warming up 1 Greetings 2 Sing and dance: Itsy Bitsy Spider. 3 Rules of the cooperation. Step 2 Presentation 1.T shows four birds of different colors. T:Here are four birds.What color are they? The first one is... The second one is... The third one is... The fourth one is... (Play a game:good memory)

2. New words and sentences (1)

big bigger biggest T shows a bird.and asks what’s this? Ss:It’s a bird .It’s a big bird. T shows another bird.“Which bird is bigger,the first one or the second one ?”

Ss:The second one is bigger than the first one. T shows third bird.“Which bird is bigger,the second one or the third one ?”

Ss:The third one is bigger than the second one. T:Now here are four birds.they are bigger and bigger. The fourth one is the biggest . (2)small smaller smallest T shows a mouse.“What’s this?”

Ss:It’s a mouse. T:Yes,it’s a small mouse. (show the second mouse) T:We can say the second one is smaller than the first one. (show the third mouse) T:Which mouse is smaller ,the second one or the third one? Ss:The third one is smaller than the second one. (show the fourth mouse) T:Now here are four mouse ,which is the smallest? Ss:The fourth one is the smallest. (3)long longer longest (Show a girl)T:Wow,a beautiful girl.her hair is long. (show the second girl)T:Who can tell me?Which girl’s hair is longer,the first one or the second one?

S1:The second one”s hair is longer than the first one”s (show the third girl) T:Which girl’s hair is longer,the third one or the second one? S2:The third one’s hair is longer than the second one’s. (show the fourth girl) T:Now here are four GIRL ,which one’s hair is the longest? S3:The fourth one’s hair is the longest. (4)

Tall taller tallest (show Lu Han) T:Do you know him? Yes ,he is Lu Han.he is handsome and he is tall. (show Yao Ming) T:Do you know him? Ss:He is Yao Ming. T:Yes ,he is a basketball player.so who is taller,Yao Ming or Lu Han? S1:Yao Ming is taller than Lu Han. (show the tallest man in the world) T:Now ,we can say... Ss:He is the tallest . (5)short shorter shortest (show a boy)

T: Now ,here is a pretty boy.His hair is short. (show the second boy) T:Which boy’s hair is shorter? S1:The second one’s hair is shorter than the first one’s. (show the third boy ) T:Here are three boys.we can say which one’s hair is the shortest? Ss:The third one’s hair is the shortest. Conclude the forms of the words. big bigger biggest small smaller smallest tall taller tallest short shorter shortest long longer longest --er --est Step3 Practice: A be ...than B. Ask Ss to compare the things in classroom. Eg:liu Jiayi’s hair is longer than Zhou Xiongwei’s . Step 4 Consolidation: Make a little paragraph to compare your families. Do exercises in ppt.

Step5:Summary: big bigger biggest small smaller smallest tall taller tallest short shorter shortest long longer longest A be ...than B. Which group is the winner? Step6:Homework: (1)Read these words. (2)Make some sentences with the words and structure. Blackboard design: Unit9 This bird is bigger than the first one big bigger biggest small smaller smallest tall taller tallest short shorter shortest long longer longest A be ...than B. Teaching reflection

sentence the