人教版九年级Unit 13 We're trying to save the earth!-Section A Grammar focus 4a—4c-ppt课件-(含教案+音频)-公开课-(编号：053a1).zip

1 SubjectSubject Review of tenses. TeachingTeaching aimsaimsTeaching objective: To revise the six types of tenses. Moral objective: Practice makes perfect. KeyKey pointspoints、 difficultiesdifficulties 1. The usages and forms of the tenses. 2. Compare different tenses. TeachingTeaching aidsaidsMultimedia and tape-recorder. TeachingTeaching proceduresprocedures Step1. Greet the class.(Hello, boys and girls.) Step2. Lead-in. In this class, well review the six types of tenses. First, lets listen to an English song, The Day You Went Away. Play the song and show the lyric of the song for the students. Have them listen and look at the lyric , then find out how many kinds of tenses are used in this song and what they are. Then check the answers with the students. Step3. Revise the usages of the tenses. Give the students a few minutes to discuss the tenses. Then each group teaches one tense to us. (Give them points according to their behaviors) Step4. Check the learning results. Draw a time axis on the blackboard. The axis shows the six types of tenses in the different parts of time. I will describe each tense and the student guess what tense I am descibing, then they should give an example sentence using each tense. Step5. Let the students do the exercises to review the usages of the tenses. Step6. Let the students write a composition about their past, present and future. Step7. Sum up. What have they learned in this lesson? Step 8. Look at the total scores , praise the best one and encourage the other ones. 人教版新目标九年级英语复习课人教版新目标九年级英语复习课 学习目标: 1、正确理解一般现在时、一般过去时、现在进行时、过去 进行时、一般将来时和现在完成时，六种不同时态所表达 的不同意义； 2、 正确掌握以上六种不同时态的谓语动词结构及其时间 状语。 3 、灵活运用以上六种时态，走进中考，体验中考。 Enjoy the song: Well I wonder could it be ? When I was dreaming about you baby. You were dreaming of me. Call me crazy. Call me blind. To still be suffering is stupid after all of this time. Did I lose my love to someone better. And does she love you like I do. I do you know I really really do. Well hey. So much I need to say. Been lonely since the day. The day you went away. So sad but true. For me theres only you. Been crying since the day. The day you went away. （过去进行时） （一般现在时） （一般过去时） 一般现在时的意义：一般现在时的意义： 1、表示经常性或习惯性的动作或存在的状态。 2、表示客观事实或真理。 结构：结构： 主语+动词原形/单三形式 常用的标志词：常用的标志词： every day /week /month/year usually/often/sometimes/never once a week/twice a week 一般现在时的句型转换：一般现在时的句型转换： 例如：例如： 陈述句陈述句 They have lunch at 12:00. (have ) 否定句否定句 一般疑问句一般疑问句 陈述句陈述句 Jenny speaks English very well.(speak) 否定句否定句 一般疑问句一般疑问句 变否定句：动词前加变否定句：动词前加dont或或doesnt，动词用原形。，动词用原形。 变疑问句：句前加变疑问句：句前加do或或does，动词用原形。，动词用原形。 They dont have lunch at 12:00. Do they have lunch at 12:00? Jenny doesnt speak English very well. Does Jenny speak English very well? 一般过去时的意义：一般过去时的意义： 表示过去某个时间发生的动作或存在的状态。 结构：结构： 主语+动词过去式 常用的标志词：常用的标志词： yesterday/the day before yesterday last week/month/year just now two days ago 一般过去时的句型转换：一般过去时的句型转换： 变否定句：动词前加变否定句：动词前加didnt, 动词用原形。动词用原形。 变疑问句：句前加变疑问句：句前加did,动词用原形。动词用原形。 例如：陈述句例如：陈述句 They ate an apple yesterday. (eat) 否定句否定句 一般疑问句一般疑问句 陈述句陈述句 He played basketball yesterday.(play) 否定句否定句 一般疑问句一般疑问句 They didnt eat an apple yesterday. Did they eat an apple yesterday? He didnt play basketball yesterday. Did he play basketball yesterday? 一般将来时的用法：一般将来时的用法： 1、表示将要发生的动作或存在的状态。 2、表示计划或打算要做的事。 结构：结构： 1、be going to +动词原形 2、will/shall +动词原形 常用的标志词：常用的标志词： tomorrow/the day after tomorrow next week/month/year in短语：in three minutes soon/right away/at once 一般将来时的句型转换：一般将来时的句型转换： 变否定句：变否定句：will/shall 后加后加not , am/is/are后加后加not。 变疑问句：变疑问句：will/shall提至句首，提至句首，am/is/are 提至句首。提至句首。 例如：陈述句例如：陈述句 They will eat an apple tomorrow. (eat) 否定句否定句 一般疑问句一般疑问句 陈述句陈述句 He is going to play basketball tomorrow.(play) 否定句否定句 一般疑问句一般疑问句 They wont eat an apple tomorrow. Will they eat an apple tomorrow? He isnt going to play basketball tomorrow. Is he going to play basketball tomorrow? 现在进行时的意义：现在进行时的意义： 表示现在正在进行或发生的动作。 结构：结构： am/is/are +现在分词（V-ing） 常用的标志词：常用的标志词： now/look/listen 现在进行时的句型转换：现在进行时的句型转换： 变否定句：变否定句：am/is/are 后加后加not。 变疑问句：变疑问句：am/is/are 提到句首。提到句首。 例如：陈述句例如：陈述句 I am eating an apple now. (eat) 否定句否定句 一般疑问句一般疑问句 陈述句陈述句 He is playing basketball now.(play) 否定句否定句 一般疑问句一般疑问句 I am not eating an apple now. Are you eating an apple now? He isnt playing basketball now. Is he playing basketball now? 过去进行时的意义：过去进行时的意义： 表示过去某个时间正在发生的动作或存在的状态。 结构：结构： was/were +现在分词（V-ing） 常用的标志词：常用的标志词： at this time yesterday/at that time at 9 oclock last night from 7:00 to 9:00 yesterday 过去进行时的句型转换：过去进行时的句型转换： 变否定句：变否定句：was/were后加后加not。 变疑问句：变疑问句：was/were 提到句首。提到句首。 例如：陈述句例如：陈述句 I was eating an apple at 9:00 yesterday. (eat) 否定句否定句 一般疑问句一般疑问句 陈述句陈述句 He was playing basketball at that time.(play) 否定句否定句 一般疑问句一般疑问句 I was not eating an apple at 9:00 yesterday. Were you eating an apple at 9:00 yesterday? He wasnt playing basketball at that time. Was he playing basketball at that time? 现在完成时的意义：现在完成时的意义： 表示到现在已经完成的动作或存在的状态。 结构：结构： have/has +动词的过去分词 常用的标志词：常用的标志词： for + 时间段 : for two years since + 过去的时间点 ： since two years ago already/yet/ever/never over the years/in the last few years/since then 现在完成现在完成 时的句型转换：时的句型转换： 变否定句：变否定句：have/has后加后加not。 变疑问句：变疑问句：have/has 提到句首。提到句首。 例如：陈述句例如：陈述句 I have eaten an apple since he left. (eat) 否定句否定句 一般疑问句一般疑问句 陈述句陈述句 He has played basketball for two years.(play) 否定句否定句 一般疑问句一般疑问句 I havent eaten an apple since he left. Have you eaten an apple since he left? He hasnt played basketball for two years. Has he played basketball for two years? Exercises: 1、He often _ (go) to school by bike. 2、_you usually _(get) up at seven in the morning? 3、The twins _ _ (listen) to the old man now. 4、My parents _ _ (fly) to Shanghai the day after tomorrow. 5、The students _ _ (climb) the hill two weeks later. 6、I _(come) to Shanghai in 1994. 7、I _already _(finish) my homework. 8、What _you _(do) at this time yesterday？ goes Do get arelistening willfly willclimb came havefinished weredoing Reading Jenny _(be) a foreign girl. She _(come) from the United States. Look ! She _(draw) pictures in the living-room. Two years ago, her parents _(move) to China. Jenny _(not have) any friends, so she _(use) to feel lonely. But now she _(have) many Chinese friends and _(study) with them every day. Jenny _(visit) her grandparents in America next month. is comes Is drawing moved didnt haveused has studies will visit Writing practice: Write a composition to introduce your past,your present and your future.(80-100 words) Sum up： 一般现在时：主语 + 动词原形或单三形式 一般过去时：主语 + 动词过去式 一般将来时：主语 + will/shall/be going to + 动词原形 现在进行时：主语 + am/is/are + 现在分词 过去进行时：主语 + was/were + 现在分词 现在完成时：主语 + have/has + 过去分词 Homework: 1、Finish the exercises on page 70 in the exercise book. 2、Finish the three passages on the papers.