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人教新目标 (Go for it) 版八年级下册Section A评课课件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评课课件ppt，共20页。PPT课件主要包含了定向导学，相互转换，现在完成时，合作探究，since，for， for，句中动词的特点，精讲点拨，keep等内容，欢迎下载使用。
Sectin A 3Grammar fcus – 4c
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.
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， （ ） + 一段时间”、“（ ）+过去点时间”、“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（ ）
Present Perfect Tense
1、 My uncle has wrked at this factry_____ ten years. My uncle has wrked at this factry _____ ten year ag. 2、 I’ve lived here _____ 1990．3、I haven’t seen him ____ three years.4、She’s been at this schl _____ five years ag.
用fr 、since填空
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。
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。 brrw — buy — put n — catch a cld — get t knw — get t sleep —
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”begin / start — be n g ut — be ut clse — be clsed pen — be pen get t/arrive/reach — be (in)die — be dead leave — be away
finish — be verfall sleep — be asleep jin — be in/be a member f becme — be make friends — be friendscme/g/ — be+相应的介词短语
Rewrite the sentences using fr r since.
Jim is in Japan. He arrived there three days ag.2. They are very hungry. Their last meal was ten hurs ag.
They have been hungry fr ten hurs/since ten hurs ag.
Jim has been in Japan fr three years.
3. I have a camera. I bught it in 2009.4. I knw Anna. I first met her three years ag.5. Linda is ill. She became ill n Mnday.
I have had a camera since 2009.
I have knwn Ann fr three years/since three years ag.
Linda has been ill since Mnday.
Fill in the blanks with the crrect frms f the verbs in brackets.
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
always want
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.
haven’t been
5. This museum _________ (be) here fr ver 20 years. It _____ (be) ne f the ldest buildings in this small twn.
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?
Sectin A 3Grammar fcus – 4c
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.
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， （ ） + 一段时间”、“（ ）+过去点时间”、“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（ ）
Present Perfect Tense
1、 My uncle has wrked at this factry_____ ten years. My uncle has wrked at this factry _____ ten year ag. 2、 I’ve lived here _____ 1990．3、I haven’t seen him ____ three years.4、She’s been at this schl _____ five years ag.
用fr 、since填空
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。
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。 brrw — buy — put n — catch a cld — get t knw — get t sleep —
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”begin / start — be n g ut — be ut clse — be clsed pen — be pen get t/arrive/reach — be (in)die — be dead leave — be away
finish — be verfall sleep — be asleep jin — be in/be a member f becme — be make friends — be friendscme/g/ — be+相应的介词短语
Rewrite the sentences using fr r since.
Jim is in Japan. He arrived there three days ag.2. They are very hungry. Their last meal was ten hurs ag.
They have been hungry fr ten hurs/since ten hurs ag.
Jim has been in Japan fr three years.
3. I have a camera. I bught it in 2009.4. I knw Anna. I first met her three years ag.5. Linda is ill. She became ill n Mnday.
I have had a camera since 2009.
I have knwn Ann fr three years/since three years ag.
Linda has been ill since Mnday.
Fill in the blanks with the crrect frms f the verbs in brackets.
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
always want
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.
haven’t been
5. This museum _________ (be) here fr ver 20 years. It _____ (be) ne f the ldest buildings in this small twn.
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?
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