初中英語Grammar優(yōu)秀教案

這是一份初中英語Grammar優(yōu)秀教案，共11頁。
設計說明
利用PPT引出從句，啟發(fā)學生改寫成簡單句。分別舉例、歸納，啟發(fā)學生如何將含有從句的復合句改寫成簡單句。使學生在學習的過程中發(fā)展自己的觀察力、想象力和思維能力。通過操練鞏固已學知識，反饋矯正。以訓練為主線，幫助學生消化學習內容。歸納三種從句轉換成簡單句的步驟或方法，強調特殊用法或易錯之處并用教材中的練習幫助學生鞏固。提醒學生注意介詞的使用，再以同義句轉換的形式加以聯(lián)系反饋，讓學生理清思路進一步提高學習能力。
教學目標
通過本課節(jié)的教學，讓學生達成以下目標：
1.知識目標
掌握詞匯：circle, agreement, pssibility, dubt, stranger
2.能力目標
掌握狀語從句、賓語從句、定語從句與簡單句之間的轉換
3.情感目標
增強保護環(huán)境的意識
重點難點
1. 重點：掌握從句與簡單句之間的轉換。
2. 難點：轉換時注意時態(tài)和意思的一致性及準確性。
教學準備
PPT課件
授課時數(shù)
1課時
教學過程
Step 1 Lead-in
Ask students t have a shrt review n clauses r simple sentences.
Since students have learnt a lt abut travel in space, ask them t find ut clauses r simple sentences in Reading as many as pssible.
Step 2 Presentatin
A Using adverbial clauses r simple sentences
1. Ask students t rewrite sme sentences.
We can rewrite sme adverbial clauses in simple sentences with prepsitinal phrases beginning with at the age f, because f and withut.
Neil Armstrng received his student pilt’s licence when he was 16.
→Neil Armstrng received his student pilt’s licence at the age f 16.
Peple might flat in space because the gravity is slw.
→Peple might flat in space because f the lw gravity.
Humans cannt survive if there is n fd, water r xygen.
→Humans cannt survive withut fd, water r xygen.
注意：轉換時要注意時態(tài)和意思的一致性和準確性。
2. Have a cnclusin 狀語從句→簡單句
通過because f, withut, at the age f介詞短語將狀語從句轉換為簡單句。
·時間狀語從句可借助介詞短語轉化為簡單句。
·because引導的原因狀語從句可用介詞短語because f轉換為簡單句。
·if nt引導的條件狀語從句可借助withut短語轉化為簡單句。
Step 3 Drills
Learning abut uter space
Daniel is writing abut visiting anther planet. Help him rewrite the sentences using the wrds in brackets.
1. Neil Armstrng tk his first flight when he was nly six. (at the age f)
_____________________________________________________________
2. Yuri Gagarin became the first man t g int uter space at the age f 27. (when)
_____________________________________________________________
3. Peple might mve t anther planet in the future because the ppulatin n the Earth is increasing rapidly. (because f)
_____________________________________________________________
4. If there is n fresh fd, meals will nt be as tasty as they are tday. (withut)
_____________________________________________________________
5. It wuld be funny t play ftball n Mars because f the lw gravity. (because)
_____________________________________________________________
6. Withut special bts, yu cannt walk n Mars. (if…nt )
______________________________________________________________
Answers:
1. Neil Armstrng tk his first flight at the age f six.
2. Yuri Gagarin became the first man t g int uter space when he was 27.
3. Peple might mve t anther planet in the future because f the rapid increase in ppulatin n the Earth.
4. Withut fresh fd, meals will nt be as tasty as they are tday.
5. It wuld be funny t play ftball n Mars because the gravity is lw.
6. If yu dn’t wear special bts, yu cannt walk n Mars.
Step 4 Presentatin
B Using bject clauses r simple sentences
1. Ask students t rewrite sme sentences.
We can rewrite sme bject clauses in simple sentences with prepsitins like f and abut.
The smell f the pills reminds them that fd n the Earth is tasty.
→The smell f the pills reminds them f the tasty fd n the Earth.
Are they sure that space travel will be very fast?
→Are they sure abut the fast speed f space travel?
注意：
常用動詞和介詞的搭配：
remind smebdy f…使某人想起……
be sure/certain abut… 對……確信
2. Have a cnclusin賓語從句→簡單句
通過f和abut這樣的介詞將賓語從句轉換為簡單句。
·可以用介詞 f 把賓語從句轉換為簡單句。
·可以用介詞abut把賓語從句轉換為簡單句。
Step 5 Drills
Abut the planet Mars
Millie knws little abut the planet Mars. She is asking Daniel fr mre infrmatin. Rewrite Millie’s sentences using the wrds in brackets.
Millie: (1) Are yu aware hw far Mars is away frm the Sun?
Daniel: Yes. Mars is abut 142,000,000 miles away frm the Sun. It takes Mars abut tw Earth years t circle arund the Sun nce.
Millie: (2) Are scientists in agreement that living n Mars wuld be pssible fr humans in the future?
Daniel: N. But they’re wrking hard t learn mre abut Mars.
Millie: (3) D they think that the lw gravity n Mars might be a prblem?
Daniel: Yes, they d.
Millie: (4) Are yu aware what transprt culd be like n Mars?
Daniel: It culd be much better than that n the Earth. Hwever, scientists aren’t sure whether peple culd grw plants n Mars.
Millie: (5) I wnder hw many peple wuld like t mve t Mars. (6) I think peple shuld knw that life n Mars wuld be different frm that n the Earth.
1. Are yu aware _________________________________________(distance)?
2. D scientists agree ___________________________________ (pssibility)?
3. Have they thught _____________________________________ (prblem)?
4. Are yu aware________________________________________ (transprt)?
5. I wnder ______________________________________________ (number).
6. I think peple shuld knw _____________________________ (differences).
Answers:
1. f the distance between Mars and the Sun
2. abut the pssibility f living n Mars fr humans in the future
3. abut the prblem f the lw gravity n Mars
4. f the transprt n Mars
5. abut the number f peple wh wuld like t mve t Mars
6. abut the differences between life n Mars and that n the Earth
Step 6 Presentatin
C Using defining relative clauses r simple sentences
1. Ask students t rewrite sme sentences.
We can rewrite sme defining relative clauses in simple sentences with prepsitins like with and in.
Peple might live in huses which have huge cmfrtable rms.
→Peple might live in huses with huge cmfrtable rms.
On Mars yu might see peple wh wear special bts.
→On Mars yu might see peple in special bts.
2. Have a cnclusin定語從句→簡單句
通過with, in等介詞將定語從句轉換為簡單句。
·可以用介詞with把定語從句轉換為簡單句。
·可以用介詞in把定語從句轉換為簡單句。
Step 7 Drills
Curius abut Mars
C1 Simn is writing abut Mars. Rewrite the defining relative clauses in simple sentences with prepsitin with r in.
1. Mars is a planet that has an envirnment similar t that f the earth.
___________________________________________________________
2. Astrnauts wh wear space suits and helmets might stay n Mars fr hurs.
____________________________________________________________
3. It is difficult t breathe n a planet that has much thinner than that n the Earth.
____________________________________________________________
4. On Mars there might be peple wh carry air tanks n their backs.
____________________________________________________________
Answers:
1. Mars is a planet with an envirnment similar t that f the Earth.
2. Astrnauts in space suits and helmets might stay n Mars fr hurs.
3. It is difficult t breathe n a planet with air much thinner than that n the Earth.
4. On Mars there might be peple with air tanks n their backs.
C2 Simn is interested in stries abut aliens. He even writes t aliens. Replace each f the underlined parts in his letter with anther expressin.
Dear aliens,
Humans are thinking abut mving t anther planet (1) because the pllutin n the Earth is very serius. Many peple are in n dubt (2) that life n Mars wuld be very interesting, but I am nt sure. We culd nt play ftball n Mars
(3) because f the lw gravity. Life wuld be bring fr me (4) if I culd nt play ftball. Maybe this prblem culd be slved by building indr playgrunds
(5) which have the same ftball fields as thse n the Earth.
By the way, wuld strangers be welcme? I hpe t hear frm yu sn.
Simn
Answers:
1. because f the serius pllutin n the Earth
2. abut interesting life n Mars
3. because the gravity is lw
4. withut playing ftball
5. with the same ftball fields as thse n the Earth
Step 8 Language pints
Are scientists in agreement that living n Mars wuld be pssible fr humans in the future? 科學家們一致認為人類將來生活在火星上是可能的嗎?
agreement n.同意，協(xié)議 in agreement同意，一致
I’m glad we are in agreement abut ne thing, at least.
我很高興我們至少能就一件事達成共識。
拓展: agree的用法
(1) agree with sb 同意某人
I can’t agree with yu mre.我非常同意你的看法。
(2) agree t sth 同意某事
D yu agree t the plan?你同意這個計劃嗎？
(3) agree n sth 在某事上達成一致意見
They finally agreed n the design f the bridge.
他們最終在這座橋的設計上達成了一致意見。
(4) agree t d sth 同意做某事
They dn’t agree t marry their daughter t the man.
他們不同意把女兒嫁給那位男士。
Step 9 Hmewrk
1. Review the grammar we’ve learnt tday.
2. Finish the related exercises.
3. Preview Integrated skills & Study skills.
當堂達標
同義句轉換
1. D yu knw the girl wh is hlding tw bks in her hand?
D yu knw the girl ________ tw bks in her hand?
2. The man in a blue shirt is ur English teacher.
The man ________ ________ a blue shirt is ur English teacher.
3. The phts remind me that I travelled t the UK five years ag.
The phts ________ ________ ________ my trip t the UK five years ag.
4. Are yu certain that Tm is satisfied with the plan?
Are yu ________ ________Tm’s satisfactin with the plan?
答案：1. with 2. wh wears 3. remind me f 4. certain abut
板書設計
Unit 4 Life n Mars
Grammar
狀語從句→簡單句
賓語從句→簡單句
定語從句→簡單句
at the age f
because f
withut短語
介詞f
介詞abut
介詞 with
介詞 in
設計說明
利用PPT引出從句，啟發(fā)學生改寫成簡單句。分別舉例、歸納，啟發(fā)學生如何將含有從句的復合句改寫成簡單句。使學生在學習的過程中發(fā)展自己的觀察力、想象力和思維能力。通過操練鞏固已學知識，反饋矯正。以訓練為主線，幫助學生消化學習內容。歸納三種從句轉換成簡單句的步驟或方法，強調特殊用法或易錯之處并用教材中的練習幫助學生鞏固。提醒學生注意介詞的使用，再以同義句轉換的形式加以聯(lián)系反饋，讓學生理清思路進一步提高學習能力。
教學目標
通過本課節(jié)的教學，讓學生達成以下目標：
1.知識目標
掌握詞匯：circle, agreement, pssibility, dubt, stranger
2.能力目標
掌握狀語從句、賓語從句、定語從句與簡單句之間的轉換
3.情感目標
增強保護環(huán)境的意識
重點難點
1. 重點：掌握從句與簡單句之間的轉換。
2. 難點：轉換時注意時態(tài)和意思的一致性及準確性。
教學準備
PPT課件
授課時數(shù)
1課時
教學過程
Step 1 Lead-in
Ask students t have a shrt review n clauses r simple sentences.
Since students have learnt a lt abut travel in space, ask them t find ut clauses r simple sentences in Reading as many as pssible.
Step 2 Presentatin
A Using adverbial clauses r simple sentences
1. Ask students t rewrite sme sentences.
We can rewrite sme adverbial clauses in simple sentences with prepsitinal phrases beginning with at the age f, because f and withut.
Neil Armstrng received his student pilt’s licence when he was 16.
→Neil Armstrng received his student pilt’s licence at the age f 16.
Peple might flat in space because the gravity is slw.
→Peple might flat in space because f the lw gravity.
Humans cannt survive if there is n fd, water r xygen.
→Humans cannt survive withut fd, water r xygen.
注意：轉換時要注意時態(tài)和意思的一致性和準確性。
2. Have a cnclusin 狀語從句→簡單句
通過because f, withut, at the age f介詞短語將狀語從句轉換為簡單句。
·時間狀語從句可借助介詞短語轉化為簡單句。
·because引導的原因狀語從句可用介詞短語because f轉換為簡單句。
·if nt引導的條件狀語從句可借助withut短語轉化為簡單句。
Step 3 Drills
Learning abut uter space
Daniel is writing abut visiting anther planet. Help him rewrite the sentences using the wrds in brackets.
1. Neil Armstrng tk his first flight when he was nly six. (at the age f)
_____________________________________________________________
2. Yuri Gagarin became the first man t g int uter space at the age f 27. (when)
_____________________________________________________________
3. Peple might mve t anther planet in the future because the ppulatin n the Earth is increasing rapidly. (because f)
_____________________________________________________________
4. If there is n fresh fd, meals will nt be as tasty as they are tday. (withut)
_____________________________________________________________
5. It wuld be funny t play ftball n Mars because f the lw gravity. (because)
_____________________________________________________________
6. Withut special bts, yu cannt walk n Mars. (if…nt )
______________________________________________________________
Answers:
1. Neil Armstrng tk his first flight at the age f six.
2. Yuri Gagarin became the first man t g int uter space when he was 27.
3. Peple might mve t anther planet in the future because f the rapid increase in ppulatin n the Earth.
4. Withut fresh fd, meals will nt be as tasty as they are tday.
5. It wuld be funny t play ftball n Mars because the gravity is lw.
6. If yu dn’t wear special bts, yu cannt walk n Mars.
Step 4 Presentatin
B Using bject clauses r simple sentences
1. Ask students t rewrite sme sentences.
We can rewrite sme bject clauses in simple sentences with prepsitins like f and abut.
The smell f the pills reminds them that fd n the Earth is tasty.
→The smell f the pills reminds them f the tasty fd n the Earth.
Are they sure that space travel will be very fast?
→Are they sure abut the fast speed f space travel?
注意：
常用動詞和介詞的搭配：
remind smebdy f…使某人想起……
be sure/certain abut… 對……確信
2. Have a cnclusin賓語從句→簡單句
通過f和abut這樣的介詞將賓語從句轉換為簡單句。
·可以用介詞 f 把賓語從句轉換為簡單句。
·可以用介詞abut把賓語從句轉換為簡單句。
Step 5 Drills
Abut the planet Mars
Millie knws little abut the planet Mars. She is asking Daniel fr mre infrmatin. Rewrite Millie’s sentences using the wrds in brackets.
Millie: (1) Are yu aware hw far Mars is away frm the Sun?
Daniel: Yes. Mars is abut 142,000,000 miles away frm the Sun. It takes Mars abut tw Earth years t circle arund the Sun nce.
Millie: (2) Are scientists in agreement that living n Mars wuld be pssible fr humans in the future?
Daniel: N. But they’re wrking hard t learn mre abut Mars.
Millie: (3) D they think that the lw gravity n Mars might be a prblem?
Daniel: Yes, they d.
Millie: (4) Are yu aware what transprt culd be like n Mars?
Daniel: It culd be much better than that n the Earth. Hwever, scientists aren’t sure whether peple culd grw plants n Mars.
Millie: (5) I wnder hw many peple wuld like t mve t Mars. (6) I think peple shuld knw that life n Mars wuld be different frm that n the Earth.
1. Are yu aware _________________________________________(distance)?
2. D scientists agree ___________________________________ (pssibility)?
3. Have they thught _____________________________________ (prblem)?
4. Are yu aware________________________________________ (transprt)?
5. I wnder ______________________________________________ (number).
6. I think peple shuld knw _____________________________ (differences).
Answers:
1. f the distance between Mars and the Sun
2. abut the pssibility f living n Mars fr humans in the future
3. abut the prblem f the lw gravity n Mars
4. f the transprt n Mars
5. abut the number f peple wh wuld like t mve t Mars
6. abut the differences between life n Mars and that n the Earth
Step 6 Presentatin
C Using defining relative clauses r simple sentences
1. Ask students t rewrite sme sentences.
We can rewrite sme defining relative clauses in simple sentences with prepsitins like with and in.
Peple might live in huses which have huge cmfrtable rms.
→Peple might live in huses with huge cmfrtable rms.
On Mars yu might see peple wh wear special bts.
→On Mars yu might see peple in special bts.
2. Have a cnclusin定語從句→簡單句
通過with, in等介詞將定語從句轉換為簡單句。
·可以用介詞with把定語從句轉換為簡單句。
·可以用介詞in把定語從句轉換為簡單句。
Step 7 Drills
Curius abut Mars
C1 Simn is writing abut Mars. Rewrite the defining relative clauses in simple sentences with prepsitin with r in.
1. Mars is a planet that has an envirnment similar t that f the earth.
___________________________________________________________
2. Astrnauts wh wear space suits and helmets might stay n Mars fr hurs.
____________________________________________________________
3. It is difficult t breathe n a planet that has much thinner than that n the Earth.
____________________________________________________________
4. On Mars there might be peple wh carry air tanks n their backs.
____________________________________________________________
Answers:
1. Mars is a planet with an envirnment similar t that f the Earth.
2. Astrnauts in space suits and helmets might stay n Mars fr hurs.
3. It is difficult t breathe n a planet with air much thinner than that n the Earth.
4. On Mars there might be peple with air tanks n their backs.
C2 Simn is interested in stries abut aliens. He even writes t aliens. Replace each f the underlined parts in his letter with anther expressin.
Dear aliens,
Humans are thinking abut mving t anther planet (1) because the pllutin n the Earth is very serius. Many peple are in n dubt (2) that life n Mars wuld be very interesting, but I am nt sure. We culd nt play ftball n Mars
(3) because f the lw gravity. Life wuld be bring fr me (4) if I culd nt play ftball. Maybe this prblem culd be slved by building indr playgrunds
(5) which have the same ftball fields as thse n the Earth.
By the way, wuld strangers be welcme? I hpe t hear frm yu sn.
Simn
Answers:
1. because f the serius pllutin n the Earth
2. abut interesting life n Mars
3. because the gravity is lw
4. withut playing ftball
5. with the same ftball fields as thse n the Earth
Step 8 Language pints
Are scientists in agreement that living n Mars wuld be pssible fr humans in the future? 科學家們一致認為人類將來生活在火星上是可能的嗎?
agreement n.同意，協(xié)議 in agreement同意，一致
I’m glad we are in agreement abut ne thing, at least.
我很高興我們至少能就一件事達成共識。
拓展: agree的用法
(1) agree with sb 同意某人
I can’t agree with yu mre.我非常同意你的看法。
(2) agree t sth 同意某事
D yu agree t the plan?你同意這個計劃嗎？
(3) agree n sth 在某事上達成一致意見
They finally agreed n the design f the bridge.
他們最終在這座橋的設計上達成了一致意見。
(4) agree t d sth 同意做某事
They dn’t agree t marry their daughter t the man.
他們不同意把女兒嫁給那位男士。
Step 9 Hmewrk
1. Review the grammar we’ve learnt tday.
2. Finish the related exercises.
3. Preview Integrated skills & Study skills.
當堂達標
同義句轉換
1. D yu knw the girl wh is hlding tw bks in her hand?
D yu knw the girl ________ tw bks in her hand?
2. The man in a blue shirt is ur English teacher.
The man ________ ________ a blue shirt is ur English teacher.
3. The phts remind me that I travelled t the UK five years ag.
The phts ________ ________ ________ my trip t the UK five years ag.
4. Are yu certain that Tm is satisfied with the plan?
Are yu ________ ________Tm’s satisfactin with the plan?
答案：1. with 2. wh wears 3. remind me f 4. certain abut
板書設計
Unit 4 Life n Mars
Grammar
狀語從句→簡單句
賓語從句→簡單句
定語從句→簡單句
at the age f
because f
withut短語
介詞f
介詞abut
介詞 with
介詞 in
教學反思