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初中Welcome to the unit课堂教学ppt课件
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这是一份初中Welcome to the unit课堂教学ppt课件，共36页。PPT课件主要包含了see，saw，seen，eat，ate，eaten，change，changed，use，used等内容，欢迎下载使用。
Learning aims:
1.learn smething abut transprt at different times 2.Learn t talk abut transprt in the past and at present 3.Learn sme basic language abut present perfect tense(现在完成时)
In the past,(在过去 )it was a pr village.
= It used t be a pr village.（过去经常做某事）
Presentatin
At present,（现在） it becmes a rich city.
Our living areas have changed a lt. What abut Hb and Eddie?
1. What is Hb lking fr? He is lking fr his fd.2. Where is Hb’s fd? Eddie ate it.
Listen and answer:
1. Why did Eddie eat Hb’s fd? 2. Is Hb happy?3. What des Hb think f Eddie? 4. Why des Hbe think s?
Read and answer:
Because he was very hungry.
N, he isn’t.
He thinks Eddie is nt kind nw./He thinks Eddie has changed.
Because Eddie was kind befre.
1. Eddie, have yu seen my fd?
Eddie, 你看见我的食物了吗？（你知道我的食物在哪儿吗？）
base frm 原形
simple past 过去式
past participle 过去分词
have/has + 过去分词[此结构为“现在完成时(present perfect tense)”,表示过去的动作一直延续到现在，或与现在有一定联系]
Sme key pints(要点):
base frm 原形
2. I’ve just eaten it.（I’ve = I have)
现在完成时: have eaten
simple past 过去式
3. Yu’ve changed, Eddie. (Yu’ve=Yu have)
现在完成时: have changed
Have a try！ (想一想，试一试)
have/has used
have/has seen
have/has eaten
have/has changed
present perfect tense 现在完成时
我已经使用这支钢笔长达两年了。
I this pen fr tw years.
Hb’s fd ____ in the _____ an hur ag. But it isn’t there nw. Why? Eddie has just ____ it because he was ______. Eddie thinks Hb has _______ and he is nt _____ nw.
Fill in the blanks:
Daniel fund sme changes f the transprt(交通工具) in Beijing.
Hb and Eddie have changed. There are sme changes in Beijing t.
It is a cmfrtable bus fr carrying peple ver a lng way.
It is the fastest way f traveling t a place far away, but it will cst yu a lt f mney.
Thusands f peple g t wrk n it every day. It is fast and it is under the grund.
undergrund
It runs abve the grund n tracks ver a lng way.
It travels alng a fixed rute and has many stps t let peple get n and ff.
It is a car with a driver, and yu have t pay the driver t take yu smewhere.
Transprt at different times
Millie and her dad are talking abut transprt at different times. Listen and cmplete the frm.
lng time
Wrk in pairs and take turns t talk abut it. Use the cnversatin belw as a mdel. A:Hw did yu g t schl when yu were a student, Mum/ Dad/grandma... :I used t g t schl ... : Why didn't yu... : ... : ... ...
Language pints
1.Have yu seen my fd?
解析：此句时态是现在完成时疑问形式。现在完成时由“主语+have/has +动词过去分词形式”构成。它的要义在于表达过去已经发生的事情对现在造成的某种影响，或者，强调过去发生的事情一直持续到现在的状态。它的否定形式为：haven’t /hasn’t +动词过去分词它的疑问形式：把have或者 has 提到相应主语的前面。
Fr example:A: Have yu studied English fr ten years?B: Yes, I have. And yu?A: N, I haven’t. B: Then hw many years have yu learnt English?A:I have learnt it fr eight years.
★ haven’t = have nt hasn’t = has nt I’ve = I have Yu’ve = Yu have
e.g. I’ve just eaten it. 我刚吃了它。 Yu’ve changed. 你变了。 She has lived here fr ten years. 她在这住10年了。— Have yu finished yur hmewrk? 你完成家庭作业了吗？ — N, I haven’t. 不，没有完成。
2. I've just eaten it.我刚才把它吃了。just adv. 意为“刚才”常与完成时连用。他们刚刚到达。They have just arrived.注意：just nw 意为“刚才”，相当于“a mment ag”通常与一般过去时连用。我刚才去了图书馆。I went t the library just nw.
3.Yu used t share fd with me!你过去常与我分享食物！used t d sth. 意为“过去经常做某事，以前常常做某事”，表示过去的习惯。本身已是过去时态，没有人称和数的变化，暗含现在已不再如此。他的父母过去住在乡下。His parents used t live in the cuntryside.Tm 过去常常早起，不是吗？Tm used t get up early, didn't he?be used t ding sth.习惯于做某事我父亲习惯晚饭后读报。My father is used t reading newspapers after dinner.
share v. 共用；分享分享某物share sth和某人分享某物share sth with sb
1. — 你看过这部新电影吗？ — 没看过。 — _____ yu ______ this new film? — N, ____ ________. 2. 她过去是一名历史老师。 She _____ ____ _____ a histry teacher.3. 他们过去常常步行上学。 They ______ ___ _____ t schl ___ ____. 4. 我们家乡变化很大。 My hmetwn ____ _________ a lt.
Have seen
I haven’t
used t be
used t g
has changed
5.present n. 现在，目前 at presentn.礼物
4.past n. 意为“过去”。她正在回忆她的过去。She is thinking f her past.past adj.意为“过去的”in the past 过去in the past few years 在过去的几年中
Tanslatin1.我刚刚完成我的作业。2.过去这里有一所老房子。4.我喜欢和朋友分享我的快乐。5.我过去常常帮助李明学英语。
I have just finished my hmewrk.There was an ld huse in the past.I like t share my happiness with my friends.I used t help Li Ming with his English.
Life is becming better and better!Enjy ur life!
Learning aims:
1.learn smething abut transprt at different times 2.Learn t talk abut transprt in the past and at present 3.Learn sme basic language abut present perfect tense(现在完成时)
In the past,(在过去 )it was a pr village.
= It used t be a pr village.（过去经常做某事）
Presentatin
At present,（现在） it becmes a rich city.
Our living areas have changed a lt. What abut Hb and Eddie?
1. What is Hb lking fr? He is lking fr his fd.2. Where is Hb’s fd? Eddie ate it.
Listen and answer:
1. Why did Eddie eat Hb’s fd? 2. Is Hb happy?3. What des Hb think f Eddie? 4. Why des Hbe think s?
Read and answer:
Because he was very hungry.
N, he isn’t.
He thinks Eddie is nt kind nw./He thinks Eddie has changed.
Because Eddie was kind befre.
1. Eddie, have yu seen my fd?
Eddie, 你看见我的食物了吗？（你知道我的食物在哪儿吗？）
base frm 原形
simple past 过去式
past participle 过去分词
have/has + 过去分词[此结构为“现在完成时(present perfect tense)”,表示过去的动作一直延续到现在，或与现在有一定联系]
Sme key pints(要点):
base frm 原形
2. I’ve just eaten it.（I’ve = I have)
现在完成时: have eaten
simple past 过去式
3. Yu’ve changed, Eddie. (Yu’ve=Yu have)
现在完成时: have changed
Have a try！ (想一想，试一试)
have/has used
have/has seen
have/has eaten
have/has changed
present perfect tense 现在完成时
我已经使用这支钢笔长达两年了。
I this pen fr tw years.
Hb’s fd ____ in the _____ an hur ag. But it isn’t there nw. Why? Eddie has just ____ it because he was ______. Eddie thinks Hb has _______ and he is nt _____ nw.
Fill in the blanks:
Daniel fund sme changes f the transprt(交通工具) in Beijing.
Hb and Eddie have changed. There are sme changes in Beijing t.
It is a cmfrtable bus fr carrying peple ver a lng way.
It is the fastest way f traveling t a place far away, but it will cst yu a lt f mney.
Thusands f peple g t wrk n it every day. It is fast and it is under the grund.
undergrund
It runs abve the grund n tracks ver a lng way.
It travels alng a fixed rute and has many stps t let peple get n and ff.
It is a car with a driver, and yu have t pay the driver t take yu smewhere.
Transprt at different times
Millie and her dad are talking abut transprt at different times. Listen and cmplete the frm.
lng time
Wrk in pairs and take turns t talk abut it. Use the cnversatin belw as a mdel. A:Hw did yu g t schl when yu were a student, Mum/ Dad/grandma... :I used t g t schl ... : Why didn't yu... : ... : ... ...
Language pints
1.Have yu seen my fd?
解析：此句时态是现在完成时疑问形式。现在完成时由“主语+have/has +动词过去分词形式”构成。它的要义在于表达过去已经发生的事情对现在造成的某种影响，或者，强调过去发生的事情一直持续到现在的状态。它的否定形式为：haven’t /hasn’t +动词过去分词它的疑问形式：把have或者 has 提到相应主语的前面。
Fr example:A: Have yu studied English fr ten years?B: Yes, I have. And yu?A: N, I haven’t. B: Then hw many years have yu learnt English?A:I have learnt it fr eight years.
★ haven’t = have nt hasn’t = has nt I’ve = I have Yu’ve = Yu have
e.g. I’ve just eaten it. 我刚吃了它。 Yu’ve changed. 你变了。 She has lived here fr ten years. 她在这住10年了。— Have yu finished yur hmewrk? 你完成家庭作业了吗？ — N, I haven’t. 不，没有完成。
2. I've just eaten it.我刚才把它吃了。just adv. 意为“刚才”常与完成时连用。他们刚刚到达。They have just arrived.注意：just nw 意为“刚才”，相当于“a mment ag”通常与一般过去时连用。我刚才去了图书馆。I went t the library just nw.
3.Yu used t share fd with me!你过去常与我分享食物！used t d sth. 意为“过去经常做某事，以前常常做某事”，表示过去的习惯。本身已是过去时态，没有人称和数的变化，暗含现在已不再如此。他的父母过去住在乡下。His parents used t live in the cuntryside.Tm 过去常常早起，不是吗？Tm used t get up early, didn't he?be used t ding sth.习惯于做某事我父亲习惯晚饭后读报。My father is used t reading newspapers after dinner.
share v. 共用；分享分享某物share sth和某人分享某物share sth with sb
1. — 你看过这部新电影吗？ — 没看过。 — _____ yu ______ this new film? — N, ____ ________. 2. 她过去是一名历史老师。 She _____ ____ _____ a histry teacher.3. 他们过去常常步行上学。 They ______ ___ _____ t schl ___ ____. 4. 我们家乡变化很大。 My hmetwn ____ _________ a lt.
Have seen
I haven’t
used t be
used t g
has changed
5.present n. 现在，目前 at presentn.礼物
4.past n. 意为“过去”。她正在回忆她的过去。She is thinking f her past.past adj.意为“过去的”in the past 过去in the past few years 在过去的几年中
Tanslatin1.我刚刚完成我的作业。2.过去这里有一所老房子。4.我喜欢和朋友分享我的快乐。5.我过去常常帮助李明学英语。
I have just finished my hmewrk.There was an ld huse in the past.I like t share my happiness with my friends.I used t help Li Ming with his English.
Life is becming better and better!Enjy ur life!
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