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人教新目标 (Go for it) 版八年级下册Section A公开课课件ppt
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这是一份人教新目标 (Go for it) 版八年级下册Section A公开课课件ppt，共30页。PPT课件主要包含了现在完成时，since，For，for，句中动词的特点，刨根问底，left，been away，been dead，been等内容，欢迎下载使用。
1. Hw lng have yu had that bike ver there? I’ve had it fr three years.2. Hw lng has his sn wned the train and railway set? He’s wned it since his furth birthday.3. Have yu ever played ftball? Yes, I did when I was little, but I haven’t played fr a while nw.
Study the sentences，and think when we use the Present Perfect Tense(现在完成时）
表示从过去已经开始持续到现在的动作或状态，可以和表示“从过去某一时刻延续到现在的一段时间状语”连用，如“fr+时间段”、“since+过去时间点”、“since+过去时的从句”、“since+一段时间+ag”。且fr与since引导的时间状语可以相互转换。
Present Perfect Tense
e.g. My uncle has wrked at this factry fr ten years.= My uncle has wrked at this factry since ten year ag. I’ve lived here since 1990． 自从1990年以来我就住在这里。 I haven’t seen him fr three years. 我三年没有看见他了。
含有fr，since的现在完成时的用法歌诀: 过去的动作或状态，一直持续到现在，fr、since 把时间带。
She’s been at this schl since five years ag. 自从五年前以来她就在这个学校。
1. We have lived here _______ 1990.2. — Hw lng have yu studied here? — ______ 5 years. 3. The by has had a bad cld ______ last night.4. I have waited ____ tw hurs.
二、用fr和since完成句子
5. I have taught in the schl ________ I came here.6. We have been friends ______ a lng time.
Interview a student(采访一个同学）:1.Hw lng have yu…?2.Hw lng has he/she…?(cleaned the desk, run, danced, read the bk, written the letter ,swum)
此种用法中表示持续性的动作或状态的 动词必须是延续性动词(否定句除外)。1. 这本书我买了5年了。 I have bught the bk fr five years. ( ) I’ve had the bk fr five years. ( )
2. 你哥哥参军多长时间了？ Hw lng has yur brther jined the army? ( ) Hw lng has yur brther been in the army/been a sldier? ( )
1. 转换为相应的延续性动词，用于现在完成时。（一个单词换成另一个单词） brrw — keep (kept) buy — have (had) put n — wear (wrn) catch a cld — have a cld (had) get t knw — knw (knwn)
非延续性动词和延续性动词之间的转换
2. 转化为“be + 形容词/副词/介词/名词”cme/g/ — be + in/at/n相应的介词短语get t/arrive/reach --be + in/at/n相应的介词短语leave — be away frm die — be dead fall sleep — be asleep fall ill---- be illjin — be in/be a member f …becme — be
2. 转化为“be + 形容词/副词/介词/名词”cme back---- be backget up -----be upwake up---be awakemarry/get married----be married make friends — be friendsg ut — be ut
clse — be clsed pen — be penbegin / start — be nfinish/end — be verturn n----be nturn ff ---be ff
温馨提示：这些动词的主语是物。
Are yu interested in me? Yu can knw smething abut me by asking “ Hw lng have yu been in NO. 3 Middle Schl?
1.The bus has _______(离开)2.The bus has ___________(离开） fr 10 ld man has _________(死） fr many teacher has _______(来）here fr an baby has ___________(睡觉) fr tw hurs.
been asleep
6.His father has ___________(加入） the Party since mvie has __________(开演） fr twenty minutes. 8. Hw lng has the meeting __________(结束）？9. Our family has _______(买) the huse fr 20 lng has the man __________________(离开）China？
been away frm
11.The factry has ___________(开办）since 50 years lng has the windw__________________(关）?13.He has ____________(借) my bk fr a lng have ______________(成为)students since eight years ag.
15.Hw lng has Tm________? A. jined the club B. cme back C. becme a teacher D. been married
16.My uncle________ fr mre than 9 years.has cme here B. has started t wrkC. has lived there D. has left the university
4a Rewrite the sentences using fr r since. 1. Jim is in Japan. He arrived there three days ag. Jim has been in Japan fr three days.2. They are very hungry. Their last meal was ten hurs ag. They have nt eaten fr ten hurs. They have been very hungry fr ten hurs. × (Althugh their last meal was ten hurs ag, it isn’t lgical that they gt hungry immediately after they had their last meal.)
3. I have a camera. I bught it in 2009. I have had a camera since 2009.4. I knw Anna. I first met her three years ag. I have knwn Anna fr three years.5. Linda is ill. She became ill n Mnday. Linda has been ill since Mnday.
4b Fill in the blanks with the crrect frms f the verbs in brackets. 1. I _______________ (never be) t the water park befre. I want t _____ (g) next mnth befre the weather gets t cld.2. They _________________ (never wn) any pets, but they __________________ (always want) t have a dg.
have never been
have never wned
have always wanted
3. We __________ (have) a pian since last Nvember. We ______ (buy) it frm the Li family when they mved t the US last year.4. Cathy and Amy _______________________ (nt be) back t their hmetwn fr tw years. They _____ (miss) their hmetwn a lt and hpe t visit the place next year.5. This museum _________ (be) here fr ver 20 years. It ______ (be) ne f the ldest buildings in this small twn.
have nt been/haven’t been
4c Fill in the questins and ask tw students. Then cmplete the chart. 1. D yu have a(n) ________? Hw lng have yu had it?2. D yu wn a(n) ________? Hw lng have yu wned it?
Write a reprt.
In my grup, A has a …. He has had it since his furth birthday…..
1.Make up five sentences with the Present Perfect ff a test paper.
1. Hw lng have yu had that bike ver there? I’ve had it fr three years.2. Hw lng has his sn wned the train and railway set? He’s wned it since his furth birthday.3. Have yu ever played ftball? Yes, I did when I was little, but I haven’t played fr a while nw.
Study the sentences，and think when we use the Present Perfect Tense(现在完成时）
表示从过去已经开始持续到现在的动作或状态，可以和表示“从过去某一时刻延续到现在的一段时间状语”连用，如“fr+时间段”、“since+过去时间点”、“since+过去时的从句”、“since+一段时间+ag”。且fr与since引导的时间状语可以相互转换。
Present Perfect Tense
e.g. My uncle has wrked at this factry fr ten years.= My uncle has wrked at this factry since ten year ag. I’ve lived here since 1990． 自从1990年以来我就住在这里。 I haven’t seen him fr three years. 我三年没有看见他了。
含有fr，since的现在完成时的用法歌诀: 过去的动作或状态，一直持续到现在，fr、since 把时间带。
She’s been at this schl since five years ag. 自从五年前以来她就在这个学校。
1. We have lived here _______ 1990.2. — Hw lng have yu studied here? — ______ 5 years. 3. The by has had a bad cld ______ last night.4. I have waited ____ tw hurs.
二、用fr和since完成句子
5. I have taught in the schl ________ I came here.6. We have been friends ______ a lng time.
Interview a student(采访一个同学）:1.Hw lng have yu…?2.Hw lng has he/she…?(cleaned the desk, run, danced, read the bk, written the letter ,swum)
此种用法中表示持续性的动作或状态的 动词必须是延续性动词(否定句除外)。1. 这本书我买了5年了。 I have bught the bk fr five years. ( ) I’ve had the bk fr five years. ( )
2. 你哥哥参军多长时间了？ Hw lng has yur brther jined the army? ( ) Hw lng has yur brther been in the army/been a sldier? ( )
1. 转换为相应的延续性动词，用于现在完成时。（一个单词换成另一个单词） brrw — keep (kept) buy — have (had) put n — wear (wrn) catch a cld — have a cld (had) get t knw — knw (knwn)
非延续性动词和延续性动词之间的转换
2. 转化为“be + 形容词/副词/介词/名词”cme/g/ — be + in/at/n相应的介词短语get t/arrive/reach --be + in/at/n相应的介词短语leave — be away frm die — be dead fall sleep — be asleep fall ill---- be illjin — be in/be a member f …becme — be
2. 转化为“be + 形容词/副词/介词/名词”cme back---- be backget up -----be upwake up---be awakemarry/get married----be married make friends — be friendsg ut — be ut
clse — be clsed pen — be penbegin / start — be nfinish/end — be verturn n----be nturn ff ---be ff
温馨提示：这些动词的主语是物。
Are yu interested in me? Yu can knw smething abut me by asking “ Hw lng have yu been in NO. 3 Middle Schl?
1.The bus has _______(离开)2.The bus has ___________(离开） fr 10 ld man has _________(死） fr many teacher has _______(来）here fr an baby has ___________(睡觉) fr tw hurs.
been asleep
6.His father has ___________(加入） the Party since mvie has __________(开演） fr twenty minutes. 8. Hw lng has the meeting __________(结束）？9. Our family has _______(买) the huse fr 20 lng has the man __________________(离开）China？
been away frm
11.The factry has ___________(开办）since 50 years lng has the windw__________________(关）?13.He has ____________(借) my bk fr a lng have ______________(成为)students since eight years ag.
15.Hw lng has Tm________? A. jined the club B. cme back C. becme a teacher D. been married
16.My uncle________ fr mre than 9 years.has cme here B. has started t wrkC. has lived there D. has left the university
4a Rewrite the sentences using fr r since. 1. Jim is in Japan. He arrived there three days ag. Jim has been in Japan fr three days.2. They are very hungry. Their last meal was ten hurs ag. They have nt eaten fr ten hurs. They have been very hungry fr ten hurs. × (Althugh their last meal was ten hurs ag, it isn’t lgical that they gt hungry immediately after they had their last meal.)
3. I have a camera. I bught it in 2009. I have had a camera since 2009.4. I knw Anna. I first met her three years ag. I have knwn Anna fr three years.5. Linda is ill. She became ill n Mnday. Linda has been ill since Mnday.
4b Fill in the blanks with the crrect frms f the verbs in brackets. 1. I _______________ (never be) t the water park befre. I want t _____ (g) next mnth befre the weather gets t cld.2. They _________________ (never wn) any pets, but they __________________ (always want) t have a dg.
have never been
have never wned
have always wanted
3. We __________ (have) a pian since last Nvember. We ______ (buy) it frm the Li family when they mved t the US last year.4. Cathy and Amy _______________________ (nt be) back t their hmetwn fr tw years. They _____ (miss) their hmetwn a lt and hpe t visit the place next year.5. This museum _________ (be) here fr ver 20 years. It ______ (be) ne f the ldest buildings in this small twn.
have nt been/haven’t been
4c Fill in the questins and ask tw students. Then cmplete the chart. 1. D yu have a(n) ________? Hw lng have yu had it?2. D yu wn a(n) ________? Hw lng have yu wned it?
Write a reprt.
In my grup, A has a …. He has had it since his furth birthday…..
1.Make up five sentences with the Present Perfect ff a test paper.
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