安徽省阜南县三塔中学九年级英语上册 unit 2 topic 1 section B教案 仁爱版.doc

unit 2 topic 1 section b 教案一、教学课题：topic 1 pollution causes many problems五、教学难点：1. learning the present perfect tense. 2. show the opinion about the water pollution.六、教学准备： 课前准备一些生词，短语卡片，挂图七、教具：教学挂图, 录音机, 简笔画, 单词卡片.八、课型：new lesson九、教学过程：section bstep 1 warming-upask the students some questions about their life:do you like english?whats your name? how old are you? have you been to ganzhou before? .etc.step 2 revision do a guessing game.let the students to know different kinds of pollution.call six ss come to the front of the classroom, and let them do some performing what the teacher given them.1. using the hands to cover mouth. make a terrible faces. ( air pollution)2. using the hands to cover ears and want to be quiet. ( noise pollution)3. get the students to drink the water, and then to spit out of the mouth. ( water pollution)4. get the student using pesticide action. (soil pollution)5. using the hands to cover the eyes. (light pollution)6. get the students to throw the litter everywhere. (litter)then teaching the words: my goodness, several.step 3 look, say and discuss.get the students to look at the pictures on the blackboard.then ask them some questions:what can you see in picture 1?is there some birds there?is the environment beautiful or terrible?let the students to talk about the them.discuss: what will happen if there is now water? then, the students express their ideas.step 4 listen, read and sayget the students to listen to 1a and answer the questionwhat kind of pollution have mentioned in the dialog?then get the students to listen and read the dialog again, answer the following questions.1. what are they going to do?2. why do they choose the west hill?3. is it still a beautiful place now?4. what do they want to do then?step 5 reading and fill in the blanks.get the students to read the dialog again, and then let them to fill in the blanks. kangkang and his classmates are planning to go west hill for a _. he hasnt _ there before. the west hill was a _place with flowers and _. the water is very_, and people can see _ swimming. but now, the water is_, it smells _.everything has _.step 6 work aloneget the students to read 1a again and fill out the form on page 27.then let the students to check the answer.step 7 homeworkwrite the words according to the ideas of the sentences, the first letter has given. kangkang has been to the w_ hill. its a beautiful place w_ flowers and grass. the water is clear. but two days later, when he came, the fish has g_. the water is d_.