英语人教版八年级下册Unit 6 Period3.doc

教 学 设 计 Topic: What were you doing when the rainstorm came?Class:Class 6, Grade 8 in NO. 4 Middle SchoolTime: 40 minutesStudying aims: 1.学习when和while引导的时间状语从句 2.巩固练习过去进行时 3.学会应用过去时谈论过去发生的事情Key points:1.when和while时间状语从句2. 过去进行时Difficult points运用过去时谈论过去发生的事情Teaching typeSpeaking and writingTeaching aids Blackboard, PPT.Teaching proceduresStagesTeachers activity StudentsactivityIntentionWarming-up and revisionGive students four pictures related to the topic to revise the target languages:1.-What was he/she doing when the rainstorm came? -He/She was doing sth.2.-When I did ., He/She was doing Answer the questions and enjoy the pictures. Then describe the pictures in English.To activate the students and arouse curiosity as well as to revise the target structures. Grammar Focus1.Ask students to read the sentences in pairs:1)A:What were you doing at eight last night?B:I was taking a shower.2)A:What was she doing at the time of the rainstorm?B:She was doing her homework.2. Cooperation and inquiry: the usage of when and while1) when可指时间点, 又可指时间段, 从句中可用延续性动词,也可用非延续性动词，从句用过去时。2) while总是指一个时间段, 从句中必须用延续性动词，从句用进行时。3. Exercise4. Summarize past progressive tense and compare it with simple past tenseWork in pairs and read the sentences Compare the differences between when and whileHelp students understand the adverbial clause with when and while.Help students have a further understanding on past progressive tensePresentation1. Help students work on 4a to practice adverbial clause of time:Eg. 1). While John was taking photos, Mary bought a drink. John was taking photos when Mary bought a drink.2). While John was playing the piano, Mary left the house. John was playing the piano when Mary left the house.2.Help students work on 4b:3. Group work. (4c)Divide students into groups four and four, ask a volunteer to interview the others.Eg: -What were you doing at 9:00 a.m. last Sunday?-I was sleeping. Work in pairs to make dialogues with the phrases in the chart.Students work out the task by themselvesA volunteer to interview the others.The aims of the task are to practice the usage of when and while Practice was、were、when、whilePracticeHelp students finish the exercises:I. 根据汉语意思完成下列英语句子，每空一词. 根据各题后括号内的要求完成下列各题，每空一词Do the exercises by themselvesPractice the target languageSummary1. Weve learned when-adverbials and while- adverbials2. Weve summarized and practiced past progressive tense to talk about the past events.Enhance what we have learnt today HomeworkAfter class, please make some dialogues with the phrases and sentences in 4c.Blackboard design Unit 5 What were you doing when the rainstorm came? 1. have a look icy 2. Was/were doing3. While John was taking photos, Mary bought a drink. John was taking photos when Mary bought a drink. Teaching reflection1. Students can take part in the class activities actively2. The key points and difficult parts are s