1、8A U8 Natural disasters 教案Period 6 Grammar学习目标：1 The past continuous tense with when and while2 Enable the Ss to use when and while correctly when they talk about their activities.学习重点：1. search the Internet, discusswith, plan a trip to Tangshan, on the side of the road, drive you to school, as usua
2、l, break down, a terrible snowstorm2. The past continuous tense with when and while 学习难点：The past continuous tense with when and while教具学具：Tape-recorder, slides and some pictures about natural disasters 教学设计预习作业 见学案教学活动过程来源:学优高考网展示探究 Step 1 Presentation1. T: What was Mr Wu doing when the snowstorm c
3、ame? (Help Ss answer: He was reading the newspaper when the snowstorm came./When the snowstorm came, he was reading the newspaper.) Underline when to get more attention.2. Pair work: Make a dialogue:来源:gkstk.ComA: (to B)What were you doing when the teacher came into the classroom?B: (then to C) What
4、 were you doing when the teacher came into the classroom?C:(then to D)来源:学优高考网3. Show more sentences to the Ss:Simon was having breakfast when the snowstorm came.Sandy was waiting for a taxi on the side of the road when Millie saw her.4. Introduce: While Simon was having breakfast, the snowstorm cam
5、e. OR The snowstorm came while Simon was having breakfast.Then ask the Ss to change the above sentences with while.5. After checking the answers, introduce: Sandy was waiting for a taxi while Millie was walking to the bus stop.Then ask the Ss to make sentences with whilee.g. watch TV, cook dinner; r
6、ead a book, play cards; 6. To sum up the rules:来源:gkstk.Com(1) When something else happened while a longer action was going on, we use when or while to join the two actions. We use the past continuous tense for the longer action and the simple past tense for the shorter action.(2) When two long acti
7、ons went on at the same time, we can use the past continuous tense in both clauses and while to join them. 完成学案中的二来源:学优高考网 gkstkStep 2 Part B1. Go through the example on Page 101 with the Ss and ask them to finish it quickly by themselves. Then check the answers together.2. Ask the Ss to read the five sentences together.课堂检测 见学案
