广东地区九年级英语全册 Unit 5 It must belong to Carla period 3 教学设计 人教新目标版.doc

unit 5 it must belong to carla. section b1a-2cteaching design:teaching aims:i . students learn to make inferences.ii. language structure: it might/ must/cant/ be li pins.iii. grammar：表示推测的情态动词: must, might, could, may, cant, couldnt.step 1 a. warm-up.1. first, skim the teaching aims.2. then play a guessing game. show some pictures:ask: who is playing tennis?ss: he _. ( guess one animal ). ask: what is the duck doing?ss: it _.3. free talk-lead-inlook at yao mings picture to think. let them talk about : what do you think about the basketball? will it get into the hoop or just hit the board? why do you think so? about 3 minutes.step 2 presentation1. next, show picture c in the students book. look at picture 1t: whats the man doing? ss：he is running and looking back.look at picture 2t: what can you see?ss: the ufo is landing. it is coming down from the sky!look at picture 3t: what do you think of this creature? what is it?ss: it could be an alien. the alien is chasing the man.2.before listeninglook, guess and say: what story are the pictures telling about? the ufo is landing. an alien is getting out of the ufo. i think it wants to catch a man. because the alien is chasing the man. the man is looking back and running quickly, although he is scared. he doesnt wantto be caught by alien. step 3 listening task1. 2a listen and number the pictures 1-3 above. then write two or three sentences to finish the story. check the answers. (3、2、1)2. 2b listen again and complete the sentences.answers: a helicopter a ufo an alien dreaming from the tv news making a movie3. after listening- sum-up the story:what story are the pictures telling about? a man and a woman is looking at the sky. an ufo is landing. an alien is getting out of the ufo. i think it wants to catch a man. because the alien is chasing the man walking in the street. the man is looking back and running quickly, although he is scared. he doesnt want to be caught by alien. oh, look at the woman with a camera is shooting them. the man thought he must be dreaming. the woman thought they must be making a movie about alien.4. pair-worktalk about the pictures in part one: 1) t: why do you think the man is running ? ( picture c)s1: he could be running for exercise.s2: no, hes wearing a suit. he might be running to catch a bus.2) sample dialogue 1:a: why do you think the strange creature is running after the man?b: it could be playing with the man for fun.a: no, cant you see it is very fierce? it must be hungry.3) sample dialogue 2:a: why do you think it is an ufo?b: it could be a model plate.a: no, cant you see it is landing on the ground? it flew very faster than the plane.step 4 discuss 1. first, here are some movies about aliens. people image what they are like.2. then, watch the movies about alien e.t.(512”)3. finally, discuss: do you think there are aliens in the universe (宇宙)?step 5 exercises(1). choose the correct words and use its right form to fill in.anxious strange worried careful favorite1.mark twain is marys _ author.2. be _ of the dog that does not bark.3. fred is afraid of flying. he feels _ before he gets on the plane.4. i havent seen my cat for two days. im very _ about her.5. theres a _ smell in the house. do you know what it is?answers: favorite, careful, anxious, worried, strange.(2) in each line, circle the word that doesnt belong.1. escape owner chase ru