英语人教版八年级下册八年级英语.doc

Unit 2 Saving the earth Topic 1 Pollution has caused too many problems.Section APresenter: 鳌峰中学 潘凤正Teaching aims Knowledge aims: 知识目标1. Some words: bee, butterfly, mess, shame, several, pour, waste, destroy, pollute, goodness2. Some phrases: see sb. doing sth. pourinto.3. Some sentences: There aredoing Skill aims: 技能目标1. Express exclamation: What a mess! What a shame! Oh, my goodness!2. Know the differences between Simple Past and Present Perfect. It was a beautiful place. Everything has changedTeaching ProceduresStep 1 Warm-up Show some pictures about pollution and lead to 2 Step 2 Work in pairs. 1) Show two pictures and make up conversations . 2) Use Simple Past and Present Perfect correctly. 3) Do some exercises中考链接 ：用词的正确形式填空。1She (leave ) home an hour ago.2 I (have) lunch and I m hungry now.3They (live) there for three years.4The Greens (visit ) many places of interest since two years ago.Step 3 Listen 1) Listen to 3 A and number the pictures. 2) Listen again and complete the pictures. Step 4 Listen, look and say (1a/1b) 1) Listen to 1a and mark 1b 2) Read aloud after the recording 3) Find out the key words in the conversation and then act it out in pairs.see sb. doing sth. pourinto.There aredoing What a mess! What a shame! Oh, my goodness! 4) Read 1a and complete 1c Step 5 Do some exercises中考链接一、单项选择1. Look! There are some boys _ on the playground. A. play football B. are playing football C. playing football D. plays football( ) 2. Im sorry I cant go shopping with you. I am ill. _ A. What a mess! B. What a shame! C. What a pity! D. B and C( ) 3. Dont _ water. We must save every drop of it. Sorry, I wont do it again. A. waste B. throw C .play D .leave二、用所给动词的适当形式填空。1. When I entered the room, I saw Maria _ (read) a Chinese book.2. What a shame! The flowers and trees in the park _ (go).3. Everything _ (change) in the past few years.4. Pandas dont have enough bamboos _ (eat) now because of the pollution.5. Where have they been? They _ (be) to the Great Wall. They _ (have) a good time there the day before yesterday.Step 5 PracticeUse the following sentences to talk about pollution in a placeago, it wa