八年级下册Unit 5 语法 张德花.doc

Unit 5 What were you doing when the rainstorm came?云南民族大学附属中学 张德花I. LanguageGoal: Talkaboutwhatpeopleweredoing at a certain time in the past.II. TeachingAims1.To learn to use Past Continuous Tense 2.To learn to tell the differences between Present Continuous Tense and Past Continuous Tense III. Teaching content1. ThePastContinuous Tense2. Sentence patterns What were you doing at eight last night? I was taking a shower. What was she doing at the time of the rainstorm? She was doing her homework. What was he doing at ten yesterday morning? He was reading in the library . What was Ben doing at this time last Sunday ? He was cleaning his room.IV. Teaching important and difficult points1. 过去进行时的用法。2. 动词V-ing形式的构成。3. 运用过去进行时来描述人们在过去某个时刻正在进行的活动。V.Teaching procedures Step 1WarmingupGreeting the whole class.T: Good afternoon, everyone. How are you today? S: Im fine, thanks. And you? T: Im fine, too. What day is it today?S: Its Monday.T:What are we doing?T&S:We are having English class. And what were you doing at the time yesterday?S1:I was doing my home work.S2:I was watching TV.T:Try to guess what we will learn today.S:Well learn the past continuous tense, and tell the differences between present continuous tense and the past continuous tense. Step 2 Exploration 1.Ss read and recite the sentencesT: Now look at the blackboard and there are some sentences on the screen. Read the sentences group by group.Group One read the first question and Group Two answer it and then read the second question.Got it? Ready, go!Now recite the sentences by yourselves within 30 seconds and try your best to remember them so that we can complete the translation later. 2.TranslationLets translate the sentences into English.(1)昨晚八点你在做什么？_(2)我在洗澡。_(3)暴风雨来时她在做什么? _ (4)她在做作业。_(5)昨早十点钟他在做什么? _(6)他正在图书馆读书。_3. Look and explore the structure of the past continuous tenseI am walking now.was walkingI was walking on the street when it began to rain.Conclusion:the structure of the past continuous tense:be(was/were)+V-ing4. ComparisonCompare the present continuous tense and the past continuous tenseWork in pairs and complete the char below.时态现在进行时过去进行时用法现在或现阶段正在进行的动作过去某一时刻或某一阶段正在进行的动作构成be(am/ is/are)+V-ingbe(was/were) + V-ing标志词now, look, listen等at 7 yesterday, at that time, at this time last night等例句I am watching TV now.She is watching TV now.They are watching TV now.Are you watching TV now?I was taking a shower at eight last night. Was she doing her homework at the time of the rainstorm?5.The rules of using “was/were”Lets chant!I was, you were.Was follow he and she.They were, we were.We can use was and were. 6.Practice changing V into V-ingThere are some verbs on the screen and you need to change them into V-ing form.Lets complete them together like this,“do-doing-D-O-I-N-G”.OK,lets begin.(watch,clean,read,make,exercise,use,run,cut,swim)Step 3 Consolidation 1.Practice the usage of the simple tense, the present continuous tense and the past continuous tenseJenny is one of my students.(1)She likes music.She is in school music club.She always plays（play）the guitar on weekends.Listen! She is playing (play)the guitar now!She was playing (play）the piano at this time yesterday!(2)She often goes（go）to school by bus on school days. Look, she is riding(ride）a bike to school!Because her father bought a new bike for her.She was walking(walk) to school at 7 am. the day before yesterday.She never runs（run）in the hallways.But now! She is running (run）in the hallways! Because she will be late for class.At this time yesterday, she was doing (do)her homework in the classroom.2.General questions & special questions of the past continuous tense3.Exercise 4cWork in pairIf you are calling up your best friendMake your own conversation with your partners.Student A Student BWhat are you doing? watching TVat nine last Sunday morning sleepinghow aboutdoing my homework kidding4.Game time(1) Pair-work (击鼓传花游戏）Here is a lovely pear. Pass the pear one by one. Ill face the blackboard, and when I say “Stop”, you must stop passing. If the pear is in your hand, you can ask anyone in the classroom like this “What are you doing?.What were you doing at 9 yesterday morning?(2) Acting and guessing (work in group of four)(Prepare some cards with some words on one side before the class)Each group chooses one card, discuss how to act the word on the card and choose one student to act in front of the classroom. Other groups guess what he/she was doing. We begin like this “What were you doing?” The representative of each group acts and t