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七年级下册Unit 3 Language in use集体备课ppt课件
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这是一份七年级下册Unit 3 Language in use集体备课ppt课件，共33页。PPT课件主要包含了祈使句，祈使句的四种类型，祈使句的否定结构，Don’t be，Exercise，Give ，Don’t let，will catch，parking等内容，欢迎下载使用。
Language practice
1. _____ them mre persnal space.2. ______ t say gdbye.3. _____ careful!4. ______ stand t clse t Nrth Americans.
一、定义 用于表达命令、请求、劝告、警告、禁止等的句子。二、特点 ① 祈使句一般没有主语，说话的对象都是第二人称“你”或“你们”，所以可理解为省略了主语 yu。
② 以动词原形开头，无时态和数的变化。③ 祈使句的否定形式是在动词原形前加dn’t。④ 在表达请求时，可加上 please；表达比较强烈 的语气时，可用感叹号。
1. D 型 ：动词原形 + 宾语 + 其它成分. eg: Please have a seat here. 请这边坐。 有的祈使句在意思明确的情况下，动词可省略。 eg: This way, please. = G this way, please.
2. Be 型 ：Be动词+表语 (名词/形容词 + 其它成分). eg: Be a gd by! 要做一个好孩子！ Be quiet. 安静。 Be careful! 小心！
3. Let 型祈使句：Let十sb.＋动词原形＋其他. eg: Let’s play basketball. 我们去打篮球吧。4. N 型祈使句：N十v.-ing/名词(表示禁止)! eg: N smking! 禁止吸烟! N phts! 禁止拍照!
1. 通常在谓语动词前加 dn’t。但要注意以let 开头的祈使句，其否定形式是： Dn’t+let＋宾语＋动词原形＋其他. Let＋宾语＋nt＋动词原形＋其他.eg: Dn’t let him g swimming! =Let him nt g swimming! 不要让他去游泳！
2. 有些可用 n 开头，用来表示禁止性的祈使句，结构为：“N＋名词/动名词”。eg: N fire! 禁止烟火! N fishing! 禁止钓鱼!
五、加强语气的祈使句在肯定祈使句中，我们可以用助动词 d 来加强语气。eg: D cme, please! 请一定要来！ D be quiet, please! 请务必安静！
Wrk in pairs. Talk abut d’s and dn’ts in a freign cuntry.
Shake hands.
Say “please” and “thank yu”.
Lk at peple when yu talk.
Tuch peple.
Stand in line.
Open drs fr thers.
Ask a wman’s age.
Stand t clse.
Say anything t persnal.
Make a list f d’s and dn’ts t help visitrs t Britain.
Stand in line.Dn’t tuch peple when yu talk t them.…
Pssible answers D shake hands when yu meet a friend. D stand in line. D expect rain. Please talk abut the weather. D say “please” and “thank yu”.
D lk at peple when yu talk. Dn’t tuch peple. Dn’t ask peple persnal questins. Dn’t ask a wman’s age. Dn’t talk with fd in yur muth. Dn’t be late.
Rewrite the sentences.
It’s imprtant t listen t the teacher.
Listen t the teacher.
Dn’t shut in the classrm.
Yu cannt shut in the classrm.
1. It’s imprtant t be careful.2. It’s imprtant t clean and tidy the lab.
Be careful.
Clean and tidy the lab.
3. Yu cannt tuch anything if the teacher desn’t ask yu t.4. Yu cannt bring fd r drink int the lab. 5. Yu cannt enter the lab alne.
Dn’t bring fd r drink int the lab.
Dn’t enter the lab alne.
Dn’t tuch anything if the teacher desn’t ask yu t.
Answer the questins. Use the wrds and expressins frm the bx t help yu.
all right arm in arm clse different hld n t kiss three times pint at shake hands with wave
2. Des bdy language mean the same thing in different cuntries?
N, it desn’t.
3. Hw d the Russians say hell t each ther when they meet?
They shake hands with each ther.
1. Hw d the British say hell t each ther when they first meet?
They usually kiss three times.
6. Hw d yu usually say gdbye with bdy language?
I wave my hand.
4. Is it plite t stand clse t Nrth Americans?
5. Is it all right t wave gdbye in Greece?
N, it isn’t.
N, it isn’t.
The Japanese bwIn Japan, peple bw t say “thank yu”, “srry”, “hell”, “gdbye”, “yu’re welcme”, “excuse me” and many ther things. Children and yung peple bw lwer when they greet lder peple. It’s a way f being plite and shwing respect.
Arund the wrld
Mdule task: Making a pster abut bdy language
Wrk in pairs. Talk abut different ways f saying hell and bdy language in China.
Write the infrmatin n yur pster.
Find r draw sme pictures t add t yur pster.
Shw yur pster t the whle class.
In China, peple greet with each ther with head ndding, smile, hand shaking, hug and s n. Peple kiss each ther in public between males and females, which nly happens between lvers and cuples in private in China. Peple wave t say gdbye.
Language pints
1. Be n time. 要准时。
例：我们应当按时到那里。 We shuld get there n time.
n time 意为“准时，按时”。指按规定的时间做某事。
【拓展】in time 意为“及时”，指正赶上时间或恰好在需要的时候。
例：当我饿了的时候，我妈码及时给我送来 了面包。 When I was hungry, my mther sent the bread t me in time.
2. Yu cannt bring fd r drink int the lab.
bring 及物动词，意为“带来”。其过去式为 brught。
bring sb. sth. (=bring sth. fr sb.) 意为“给 某人带来某物”。bring sb./sth. ( with sb.) 意为“随身带 上……” 。
辨析：bring 与 take
强调将某人或某物从别的地方带到说话的地方来
强调从说话地将某人或某物带到别的地方去
3. Children and yung peple bw lwer when they greet lder peple.
lw 此处用作副词，意为“低，向下”，lwer是其比较级，意为“更低”。
例：她把帽子拉低，盖住了眼睛。 She pulled her hat lw dwn ver her eyes.
【拓展】lw 用作形容词，意为“低的”，常用于修饰山、房屋等，反义词是 high。tall（反义词为 shrt）一般指人、动物、树木等有生命的东西，有时也用来指建筑物。
例：我们的村庄坐落于低矮的小山之间。 Our village lies amng lw hills.
4. It’s a way f being plite and shwing respect.
shw 此处用作及物动词，意为“表示；表现出”。shw 还可表示“展示；给……看；带领”。shw sth. t sb. 或 shw sb. sth. 意为“将某物展示给某人看”。
例：请尊敬你的父母。 Please shw respect fr yur parents.
例：请把你的新电脑给我看看。 Please shw yur new cmputer t me. =Please shw me yur new cmputer.
【拓展】shw 还可用作名词，意为“演出，节目”。
例：你喜欢访谈节目吗? D yu like talk shw?
一、用括号内所给动词的适当形式填空。
1. It’s an imprtant meeting. _________ (nt, be) late.2. _____ ______ (nt, make) any nise! Yur mther is sleeping. 3. ______ ______ (nt, speak) with yur muth full f fd and ______ (be) plite.
Dn’t make
Dn’t speak
4. ____ (give) us ten years and just see what ur cuntry will be like. 5. ________ (nt, let) the baby cry. 6. Wear mre clthes r yu _________ (catch) a cld. 7. N _________. (park)
Language practice
1. _____ them mre persnal space.2. ______ t say gdbye.3. _____ careful!4. ______ stand t clse t Nrth Americans.
一、定义 用于表达命令、请求、劝告、警告、禁止等的句子。二、特点 ① 祈使句一般没有主语，说话的对象都是第二人称“你”或“你们”，所以可理解为省略了主语 yu。
② 以动词原形开头，无时态和数的变化。③ 祈使句的否定形式是在动词原形前加dn’t。④ 在表达请求时，可加上 please；表达比较强烈 的语气时，可用感叹号。
1. D 型 ：动词原形 + 宾语 + 其它成分. eg: Please have a seat here. 请这边坐。 有的祈使句在意思明确的情况下，动词可省略。 eg: This way, please. = G this way, please.
2. Be 型 ：Be动词+表语 (名词/形容词 + 其它成分). eg: Be a gd by! 要做一个好孩子！ Be quiet. 安静。 Be careful! 小心！
3. Let 型祈使句：Let十sb.＋动词原形＋其他. eg: Let’s play basketball. 我们去打篮球吧。4. N 型祈使句：N十v.-ing/名词(表示禁止)! eg: N smking! 禁止吸烟! N phts! 禁止拍照!
1. 通常在谓语动词前加 dn’t。但要注意以let 开头的祈使句，其否定形式是： Dn’t+let＋宾语＋动词原形＋其他. Let＋宾语＋nt＋动词原形＋其他.eg: Dn’t let him g swimming! =Let him nt g swimming! 不要让他去游泳！
2. 有些可用 n 开头，用来表示禁止性的祈使句，结构为：“N＋名词/动名词”。eg: N fire! 禁止烟火! N fishing! 禁止钓鱼!
五、加强语气的祈使句在肯定祈使句中，我们可以用助动词 d 来加强语气。eg: D cme, please! 请一定要来！ D be quiet, please! 请务必安静！
Wrk in pairs. Talk abut d’s and dn’ts in a freign cuntry.
Shake hands.
Say “please” and “thank yu”.
Lk at peple when yu talk.
Tuch peple.
Stand in line.
Open drs fr thers.
Ask a wman’s age.
Stand t clse.
Say anything t persnal.
Make a list f d’s and dn’ts t help visitrs t Britain.
Stand in line.Dn’t tuch peple when yu talk t them.…
Pssible answers D shake hands when yu meet a friend. D stand in line. D expect rain. Please talk abut the weather. D say “please” and “thank yu”.
D lk at peple when yu talk. Dn’t tuch peple. Dn’t ask peple persnal questins. Dn’t ask a wman’s age. Dn’t talk with fd in yur muth. Dn’t be late.
Rewrite the sentences.
It’s imprtant t listen t the teacher.
Listen t the teacher.
Dn’t shut in the classrm.
Yu cannt shut in the classrm.
1. It’s imprtant t be careful.2. It’s imprtant t clean and tidy the lab.
Be careful.
Clean and tidy the lab.
3. Yu cannt tuch anything if the teacher desn’t ask yu t.4. Yu cannt bring fd r drink int the lab. 5. Yu cannt enter the lab alne.
Dn’t bring fd r drink int the lab.
Dn’t enter the lab alne.
Dn’t tuch anything if the teacher desn’t ask yu t.
Answer the questins. Use the wrds and expressins frm the bx t help yu.
all right arm in arm clse different hld n t kiss three times pint at shake hands with wave
2. Des bdy language mean the same thing in different cuntries?
N, it desn’t.
3. Hw d the Russians say hell t each ther when they meet?
They shake hands with each ther.
1. Hw d the British say hell t each ther when they first meet?
They usually kiss three times.
6. Hw d yu usually say gdbye with bdy language?
I wave my hand.
4. Is it plite t stand clse t Nrth Americans?
5. Is it all right t wave gdbye in Greece?
N, it isn’t.
N, it isn’t.
The Japanese bwIn Japan, peple bw t say “thank yu”, “srry”, “hell”, “gdbye”, “yu’re welcme”, “excuse me” and many ther things. Children and yung peple bw lwer when they greet lder peple. It’s a way f being plite and shwing respect.
Arund the wrld
Mdule task: Making a pster abut bdy language
Wrk in pairs. Talk abut different ways f saying hell and bdy language in China.
Write the infrmatin n yur pster.
Find r draw sme pictures t add t yur pster.
Shw yur pster t the whle class.
In China, peple greet with each ther with head ndding, smile, hand shaking, hug and s n. Peple kiss each ther in public between males and females, which nly happens between lvers and cuples in private in China. Peple wave t say gdbye.
Language pints
1. Be n time. 要准时。
例：我们应当按时到那里。 We shuld get there n time.
n time 意为“准时，按时”。指按规定的时间做某事。
【拓展】in time 意为“及时”，指正赶上时间或恰好在需要的时候。
例：当我饿了的时候，我妈码及时给我送来 了面包。 When I was hungry, my mther sent the bread t me in time.
2. Yu cannt bring fd r drink int the lab.
bring 及物动词，意为“带来”。其过去式为 brught。
bring sb. sth. (=bring sth. fr sb.) 意为“给 某人带来某物”。bring sb./sth. ( with sb.) 意为“随身带 上……” 。
辨析：bring 与 take
强调将某人或某物从别的地方带到说话的地方来
强调从说话地将某人或某物带到别的地方去
3. Children and yung peple bw lwer when they greet lder peple.
lw 此处用作副词，意为“低，向下”，lwer是其比较级，意为“更低”。
例：她把帽子拉低，盖住了眼睛。 She pulled her hat lw dwn ver her eyes.
【拓展】lw 用作形容词，意为“低的”，常用于修饰山、房屋等，反义词是 high。tall（反义词为 shrt）一般指人、动物、树木等有生命的东西，有时也用来指建筑物。
例：我们的村庄坐落于低矮的小山之间。 Our village lies amng lw hills.
4. It’s a way f being plite and shwing respect.
shw 此处用作及物动词，意为“表示；表现出”。shw 还可表示“展示；给……看；带领”。shw sth. t sb. 或 shw sb. sth. 意为“将某物展示给某人看”。
例：请尊敬你的父母。 Please shw respect fr yur parents.
例：请把你的新电脑给我看看。 Please shw yur new cmputer t me. =Please shw me yur new cmputer.
【拓展】shw 还可用作名词，意为“演出，节目”。
例：你喜欢访谈节目吗? D yu like talk shw?
一、用括号内所给动词的适当形式填空。
1. It’s an imprtant meeting. _________ (nt, be) late.2. _____ ______ (nt, make) any nise! Yur mther is sleeping. 3. ______ ______ (nt, speak) with yur muth full f fd and ______ (be) plite.
Dn’t make
Dn’t speak
4. ____ (give) us ten years and just see what ur cuntry will be like. 5. ________ (nt, let) the baby cry. 6. Wear mre clthes r yu _________ (catch) a cld. 7. N _________. (park)
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