四年级英语上册Module4Unit2Moreinsectsandplants（Period2）教案沪教牛津版.doc

Module4 The natural worldUnit2 More insects and plantsThe second periodAims and demands:1. Be able to master the words:trunk, stalk, branch, its2. Be able to master the phrase: on the branch3. Be able to master the sentence patterns:a) Look at the tree. Its stalk is long.Its stalk is long. =It has a long stalk.b) Has it got green leaves? Yes, it has. No, it hasnt.c) Is it a plant? Yes, it is . No, it isnt.4. Be able to describe the plant and the tree.I. Pre-task 1.Warming up Sing a song. “Ten Green Frogs”2.Daily talk 1). Quick response 1) Is this your pen? Is it green? 2) Have you a ruler? What colour is it? 3) What do frogs like? 4) What do horses like? 5) Dont pick the flowers. 6) How many trees can you see?2). Describe a plant or a tree. Show the pictures of a plant and a tree, Ss look and say. 3. Revision (1). Fill in the blanks with the given words. 1) The _(peach) are pink. 2) _(who) plant is it? Wendys. 3) I have a camera in _(I) bag. 4) Is there _(many) hay on the ground? 5) There are some toys in _(we) classroom. 6) Whats _(she) name? Ginger. 7) How _(do) the orange taste? Its sour. 8) Here _ (be) the postmen.II. While-task 1. Look and read.1) Listen and judge ( )1. The plant has a stalk. ( )2. The plant has short roots. ( )3. The plant has red flowers. ( )4. Theres a big tree. ( )5. The tree has long branches. ( )6. The tree has short roots, too.2) New words: stalk, trunk a. Compare the realties b. Pronunciation:talk-stalk tree-trunk c. Say something about the words.3). Possessive adjective: its a. To elicit b. Look and say (by pointing to the plant and the tree)eg: its stalk, its leaves c. Compare: its, its d. Say something about the plant and treeeg: Its stalk is long. e: Its stalk is long.=It has a long stalk. T: Its roots are short. Ss: It has short roots. f. Exercises (用另一种形式表示，意思不变)1) Its flowers are purple.2) It has a big trunk.3) I have a long ruler.4) Her bags are new.4) Listen and repeat.;5) Read together.2. Play a game 1) Sentence patterns: Has it.? Yes, it has. No, it hasnt. a. Ss draw a tree or a plant, then ask and answer using the patterns. b. Exercises 1.It has a long stalk. _ _ a long stalk? Yes, _ _. 2. It has red flowers? _ _ red flowers? No, _ _.3.Its a small plant? _ _ a small plant? Yes, _ _.III. Post-task1. Describe a tree or a plant.2. Changes the sentences1) Frogs like bees. （划线提问）2) It has six legs. (一般疑问句，否定回答)3) Its leaves are green. (用另一种形式表示，意思不变)4) We have a blue ball. (用另一种形式表示，意思不变)5) It h