八年级英语下册Unit5GrammarFocus教学课件人教版.ppt

Unit 5 What were you doing when the rainstorm came?Section A Grammar Focus—4c一、过去进行时：用法一：表示在过去某一时刻或一段时间内正在进行的动作。

常用时间状语：1.at this time yesterday/last night /last Sunday2.at that time / moment , then3.at the time of the rainstorm4.at 9:00 yesterday /last night5.all day yesterday，the whole morning6.from 8:00 to 11:00 last Sunday用法二: 过去进行时还用于when/while引导的时间状语从句中。

4a. 1. While John was taking photos, Mary bought a drink.=John was taking photos when Mary bought a drink.2.While John _______ the piano, Mary _____ the house.=John __________the piano when Mary_____the house.3.While John __________ his room, Mary ________the radio.=John __________ his room when Mary ____________ the radio.4.While John _______________, Mary _______the car to the car wash.=John ______________ when Mary ________ the car to the car wash.二、看图表达It was a sunny day last Sunday.There were many people in the park.A man _____________________ hiswindow. Some boys_____________near his house. Some girls______________ on the grass.They were havingfun. A tall man ____________ in asmall house.A young woman_______________. While she was buying fruit, her two friends _____________on the chair. By the river, two old men________________. While they were fishing, some young people ______________ in the river. What a good time these people were having!三、自我检测1.They_______________ (prepare) for the exams from 8:00 to 11:00 last night.2.He_______________ (not shop) at this time yesterday.3.____ you_______(make) dinner at the time of the rainstorm?4.Where ____ she_________ (exercise) from 8:00 to 11:00 last Sunday morning?5.I ____________ (watch) TV when my mother _____ (come) in.6.When it _____ ( begin) to rain, the kids____________(run) in the park.7.While he__________(take) a shower, the telephone rang.8.I____________(write) a letter to Tom while my sister was dancing in her room.9.---I called you last night, but you didn’t pick up.--Sorry. I___________(help) my mom in the kitchen.四、课后作业I. 句型转换。

Unit5 What were you doing when the rainstorm came?The Third PeriodSection A(4a-4c)Teaching goals:Knowledge and skills:1.Master the key words and expressions: have a look, icy, kid2.Learn when-adverbials and while-adverbials.3.Consolidate the usage of past continuous tense.4.Learn to talk about the past events.Process and methods:Employ task-based approach.Emotion, attitude and value:Motivate the students’ study interest and developtheir imagination by describing what was happening.Important and difficult points:Important points:1.Learn when-adverbials and while-adverbials.2.Learn past continuous tense.Difficult points:1.Revise the past simple tense and learn to tell atories.2.Learn to talk about the past events.Teaching preparations:An English textbook and a projector.Teaching procedures:Step ⅠLead-inGreet the class as usual and check homework. Step ⅡPresentationGrammar Focus.First, ask students to read the sentences in the box with a partner.Give them several minutes to do this work.Then, invite some pairs to act out for the whole class and explain their meanings.Step ⅢPractice1.Teach Activity 4a.First, read the example sentences for the students, make them understand how to do this activity. Then, invite some students to read the phrases in the table and explain their meanings.Ask students to make sentences with while and when like the sample one.Give them several minutes to do this work.Later, invite some students to present their sentences. Correct mistakes if any.2.Teach Activity 4b.Give students several minutes to fill in the blanks using was, were, when, or while.Ask them to do this work individually and get the main idea of the passage.Later, invite some students to read their complete passage to check the answers.Step ⅣConsolidationTeach Activity 4c.T: Do you remember what you were doing at thesetimes last Sunday? Look at the table and fill in it. Then interview two classmates. Are you clear? Ok, do it please.After some time, the teachers says: Now I want you to make a conversation with your classmates according to the survey table. Give you a moment to prepare. If you are ready, put up your hands.Then ask some groups to talk about their day in the conversation before the whole class.Step ⅤSummaryIn this period, we mainly learned the usage of past continuous tense and how to talk about past events. Through the writing and speaking drills, we consolidated the target language and grammar. Step ⅥHomework1.Finish the exercises in the workbook.2.Preview the new words in Section B.Blackboard Design:Unit5 What were you doing when the rainstorm came?The Third PeriodPast continuous tenseWhen-adverbials and while-adverbials教学反思：本节课主要是语法课，学习过去进行时的用法以及when和while 引导的时间状语从句的用法。