2019-2020年八年级英语 Unit3 What were you doing when the UFO arrived教案3.doc

2019-2020年八年级英语 Unit3 What were you doing when the UFO arrived教案3Teaching goals :1. Words : barber shop , well , bathroom , accident , earth , silence , playground , around , strange , kitchen , modern , follow , shirt .2. when , while 引导的时间状语从句。3. 学习过去进行时态。4. 利用知识谈论过去发生的事情。5. 复习过去式，学会讲故事。6. 了解一些自然科学知识和社会科学知识。Important and difficult points:1. when , while 引导的时间状语从句。2. 学习过去进行时态。Teaching aids : a tape-recorder , cards .Period 3Teaching procedures :Step 1 Leading in 1. Greetings and free-talk .2. Check the homework .Step 2 Pre-taskSB Page 21 , 1c .1. Look at the pictures .Please say something about the picture .2. Read the sentences and explain the new words .3. Match the sentences with the pictures .4. Check the answers .Step 3 While-taskSB Page 21 , 2a & 2b .1. Read the things in the chart below .They will help Ss to guess what you will heard .Hear six things in the chart .2. Play the recording the first time .Ss only listen .3. Play the recording a second time .Check the phrases they hear on the recording .4. Listen again .Pay attention to the persons who did each thing in the chart above .Match the phrases with the persons .5. Play the tape again and correct the answers .Step 4 Post-taskSB Page 21 , 2c .Pairwork : Read the sample dialogue in the box .Talk about the people in activity 2a .S1 begins a sentence with the word “while” ,S2 plete the sentence . While John was walking to school , he saw a cat in a tree . While John was climbing the tree , a man saw him . While the man was calling the police , a woman called the newspaper . While the newspaper reporter was taking photos ,the cat went up the tree again .Ss can say them out by themselves .Homework :SB Page 23 , Selfcheck , Parts 1and 2 .教学后记: