Unit 6 Sunshine for all 单元核心语法讲解与训练（含答案）2023-2024学年牛津译林版英语八年级下册
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| 名称 | Unit 6 Sunshine for all 单元核心语法讲解与训练（含答案）2023-2024学年牛津译林版英语八年级下册 |  | |
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| 更新时间 | 2024-05-27 15:07:56 | ||
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8B Unit6 Sunshine for all
单元语法讲解与训练
“It is + adjective + to-infinitive”句型
一、【句型It is + adj. + to do sth的用法讲解】
句型：It is + adj+to do sth. 表示“做某事是……怎么样的”
特点：该句型中的形容词表示不定式所具备的特征和客观情况。
常用形容词：cheap ,convenient, dangerous, difficult ,easy ,exciting expensive, important.,interesting, necessary normal, possible ,useful, wonderful等。
可替换句型：To do sth. is+ adj.
例：
It is interesting to go fishing. 钓鱼很有趣。
= To go fishing is interesting.
It’s polite to give seats to the elderly. 让座给老年人很有礼貌。
= To give seats to the elderly is polite.
二、【句型“It is + adj. + for sb. + to do sth.”的用法讲解】
句型：“It is + adj. + for sb. + to do sth.” 表示“对某人来说做某事是……的”
特点：这里的形容词是对做的事的好坏等性质的修饰、说明
常用形容词：hard, difficult, easy, important, interesting, necessary, possible, impossible
可替换句型：To do sth. is+ adj.
例：
1. It is important for us to learn English well. ( 对于我们来说，学好英语是重要的。)
=To learn English well is important for us.
2. It is necessary for children to play outside every day. (每天让孩子在外面玩耍是必要的。)
=To play outside every day is necessary for children.
【句型It is + adj. + of sb.+ to do sth.的用法讲解】
句型：It is + adj. + of sb.+ (not) to do sth. 表示“某事做某事真是、太……了”
特点：这里形容词是对人的品质、特征等的修饰、说明。
常用形容词：good, kind, nice, clever, right, wrong,careful, wise, foolish, selfish, careless, silly, generous，stupid,等。
可替换句型：sb. is +adj.(enough)+to do…
例：根据图文造句：
1. David clever
He solves all kinds of problems easily.
It is clever of David to solve all kinds of problems easily.
（戴维很容易地解决了这些问题，真是聪明。）
=David is clever(enough) to solve all kinds of problems easily.
2.
Millie kind
She often takes care of others.
It is kind of Millie to take care of others. （米莉照顾他人真是太善良了。）
=Millie is kind (enough)to take care of others.
3.
Alice imaginative
She has all kinds of different ideas.…
It is imaginative of Alice to have all kinds of different ideas.
（爱丽丝有各种不同的想法，真有想象力。）
=Alice is imaginative(enough) to have all kinds of different ideas.
规则提炼
用“of”与用“for”的区别在于：“of” 前的形容词是形容人的，句子可以改写成：sb.is +adi.；但是 “for”前面的形容词是用来形容不定式的，不能写成 sb.is +adi.，但是可以改写成：To do sth. is +adj.
阶梯训练
一、用of 和for填空
1. It was kind ______ you to give your seat to the old man on the bus.
2. It is generous _____ Jim to give all the cartoons to his cousin.
3. It is interesting ______ children to watch comedies and cartoons.
4. It was careless _______ Simon to knock over the glass of water.
5. It is bad ______ you to eat too many sweets.
6. It was wise ______ Kitty to bring balloons of all colours to the party.
7. It is important _____ students to read English for half an hour every day.
8. It was selfish ______ Eddie to eat all the cake.
9. It’s meaningful _______ them to be the volunteers of the Special Olympics World Summer.
10.It’s great _______ us to work closely with these special athletes.
二、写出下列句子的同义句。
1.To get to school on time is necessary.
It’s__________ _________ ________ to school on time.
2. It’s patient of you to wait for two hours here.
You ___ __ ______ ____ ___________ _______ _ wait for two hours here.
3.They are foolish to do so.
It’s _________ ________ _______ to do so.
4 To make friends in a new school is very important for us.
It’s______ _______ us ______ _______ friends in a new school.
5. Kitty is helpful enough to raise money for poor families.
It’s ________ ______ Kitty to _______ money for poor families.
6.Timmy is good to help blind people cross the road.
It’s________ _______ Timmy to _________blind people cross the road.
7. The book is so interesting that we like to read it.
The book is ___ ____ ___ __ for us to read.
8.The boy is very strong. He can carry the box.
The boy is _________ ____________ ___ ____ __________ the box.
9.The boy is too young to dress himself.
The boy is ____ __ ___ ___ ____ ___ dress himself.
10. He is kind. He helps me with my English.
He’s ________ _____________ _______ help me with my English.
It’s _________ _______ ________ ________ help me with my English.
三、完成下列句子
1. 你瞧不起残疾人是错误的。
It is ________ to look down on the disabled.
2. 对于我们来说，学好英语是必要的。
It is ________ ________ ________ to learn English well.
3. 你们有自己的后援队伍是很重要的。
It is _______ _______ you ________ your own support teams.
4．种植更多的树很有必要。
It’s ______ _______ plant more these.
5.你帮我修车子，真是太好了。
________ ________ ______ ________ you _______ help me mend my bike.
6.李阿姨很大方，送给我这么多漂亮的礼物。
It’s ______ ________ Aunt Li ______ ______ me so many nice gifts.
7. 他们帮助贫困地区的孩子，真是伟大。
It is _____ _____ them _____ ______ the children in poor areas.
8.作为一个志愿者棒极了。
It is _______ ______ work as a volunteer.
9.对我来说，在这么短的时间之内记住这些数字是不可能的。
It’s impossible _______ _______ to _______ these numbers in a short time.
10. Li Jian 很诚实，告诉了我事情的真相。
It’s ________ ______ Li Jian to ______ me the truth.
Li Jian is _______ _______ to ______ me the truth.
四、根据括号中所给的单词，用“It is + adjective + to-infinitive”句型把文章补充完整。
My friend Judy is a college student. She took part in a volunteer project last summer. It’s __________________(brave , she ) to go to a village in north-west China. The village is very poor , there are only 2 classrooms in a small school .It’s a long way from Children’s home to school., so it’s very ________________ (difficult , the children) to walk to school every day. It also took July 2 hours to get to school on foot. Judy taught the children Chinese , English and Maths and gave students a lot of books to read. It’s_________________(important children) to get these books because the books can help them learn a lot about the world. Judy thinks it’s _____________(meaningful , she) to help the lovely children. It’s also__________________(helpful , college students) to help the children there. I hope to be a volunteer one day , it’s ________________(necessary I ) to help more people in need.
参考答案
阶梯训练
一、用of和for填空
1.of 2.of 3.of 4.for 5.of 6.of 7.for 8.of 9.for 10.for
二、写出下列句子的同义句。
1.necessary to get 2.are patient enough to 3.foolish of them 4.important for to make 5.helpful of raise 6.good of to
7.interesting enough 8.so strong that he can carry 9.so young that he can’t 10.kind enough to kind of him to
三、完成下列句子
1.worng 2.necessary 3.important for to 4.necessary to 5.It is kind of to 6.generous of to give 7.great of to give
8.great to 9.for me remember 10.honestof tell honest enough help
四、根据括号中所给的单词，用“It is + adjective + to-infinitive”句型把文章补充完整。
1.brave of her 2.difficult for children 3.important for children 4.meaningful for her 5.helpful of college students 6.necessary for me
单元语法讲解与训练
“It is + adjective + to-infinitive”句型
一、【句型It is + adj. + to do sth的用法讲解】
句型：It is + adj+to do sth. 表示“做某事是……怎么样的”
特点：该句型中的形容词表示不定式所具备的特征和客观情况。
常用形容词：cheap ,convenient, dangerous, difficult ,easy ,exciting expensive, important.,interesting, necessary normal, possible ,useful, wonderful等。
可替换句型：To do sth. is+ adj.
例：
It is interesting to go fishing. 钓鱼很有趣。
= To go fishing is interesting.
It’s polite to give seats to the elderly. 让座给老年人很有礼貌。
= To give seats to the elderly is polite.
二、【句型“It is + adj. + for sb. + to do sth.”的用法讲解】
句型：“It is + adj. + for sb. + to do sth.” 表示“对某人来说做某事是……的”
特点：这里的形容词是对做的事的好坏等性质的修饰、说明
常用形容词：hard, difficult, easy, important, interesting, necessary, possible, impossible
可替换句型：To do sth. is+ adj.
例：
1. It is important for us to learn English well. ( 对于我们来说，学好英语是重要的。)
=To learn English well is important for us.
2. It is necessary for children to play outside every day. (每天让孩子在外面玩耍是必要的。)
=To play outside every day is necessary for children.
【句型It is + adj. + of sb.+ to do sth.的用法讲解】
句型：It is + adj. + of sb.+ (not) to do sth. 表示“某事做某事真是、太……了”
特点：这里形容词是对人的品质、特征等的修饰、说明。
常用形容词：good, kind, nice, clever, right, wrong,careful, wise, foolish, selfish, careless, silly, generous，stupid,等。
可替换句型：sb. is +adj.(enough)+to do…
例：根据图文造句：
1. David clever
He solves all kinds of problems easily.
It is clever of David to solve all kinds of problems easily.
（戴维很容易地解决了这些问题，真是聪明。）
=David is clever(enough) to solve all kinds of problems easily.
2.
Millie kind
She often takes care of others.
It is kind of Millie to take care of others. （米莉照顾他人真是太善良了。）
=Millie is kind (enough)to take care of others.
3.
Alice imaginative
She has all kinds of different ideas.…
It is imaginative of Alice to have all kinds of different ideas.
（爱丽丝有各种不同的想法，真有想象力。）
=Alice is imaginative(enough) to have all kinds of different ideas.
规则提炼
用“of”与用“for”的区别在于：“of” 前的形容词是形容人的，句子可以改写成：sb.is +adi.；但是 “for”前面的形容词是用来形容不定式的，不能写成 sb.is +adi.，但是可以改写成：To do sth. is +adj.
阶梯训练
一、用of 和for填空
1. It was kind ______ you to give your seat to the old man on the bus.
2. It is generous _____ Jim to give all the cartoons to his cousin.
3. It is interesting ______ children to watch comedies and cartoons.
4. It was careless _______ Simon to knock over the glass of water.
5. It is bad ______ you to eat too many sweets.
6. It was wise ______ Kitty to bring balloons of all colours to the party.
7. It is important _____ students to read English for half an hour every day.
8. It was selfish ______ Eddie to eat all the cake.
9. It’s meaningful _______ them to be the volunteers of the Special Olympics World Summer.
10.It’s great _______ us to work closely with these special athletes.
二、写出下列句子的同义句。
1.To get to school on time is necessary.
It’s__________ _________ ________ to school on time.
2. It’s patient of you to wait for two hours here.
You ___ __ ______ ____ ___________ _______ _ wait for two hours here.
3.They are foolish to do so.
It’s _________ ________ _______ to do so.
4 To make friends in a new school is very important for us.
It’s______ _______ us ______ _______ friends in a new school.
5. Kitty is helpful enough to raise money for poor families.
It’s ________ ______ Kitty to _______ money for poor families.
6.Timmy is good to help blind people cross the road.
It’s________ _______ Timmy to _________blind people cross the road.
7. The book is so interesting that we like to read it.
The book is ___ ____ ___ __ for us to read.
8.The boy is very strong. He can carry the box.
The boy is _________ ____________ ___ ____ __________ the box.
9.The boy is too young to dress himself.
The boy is ____ __ ___ ___ ____ ___ dress himself.
10. He is kind. He helps me with my English.
He’s ________ _____________ _______ help me with my English.
It’s _________ _______ ________ ________ help me with my English.
三、完成下列句子
1. 你瞧不起残疾人是错误的。
It is ________ to look down on the disabled.
2. 对于我们来说，学好英语是必要的。
It is ________ ________ ________ to learn English well.
3. 你们有自己的后援队伍是很重要的。
It is _______ _______ you ________ your own support teams.
4．种植更多的树很有必要。
It’s ______ _______ plant more these.
5.你帮我修车子，真是太好了。
________ ________ ______ ________ you _______ help me mend my bike.
6.李阿姨很大方，送给我这么多漂亮的礼物。
It’s ______ ________ Aunt Li ______ ______ me so many nice gifts.
7. 他们帮助贫困地区的孩子，真是伟大。
It is _____ _____ them _____ ______ the children in poor areas.
8.作为一个志愿者棒极了。
It is _______ ______ work as a volunteer.
9.对我来说，在这么短的时间之内记住这些数字是不可能的。
It’s impossible _______ _______ to _______ these numbers in a short time.
10. Li Jian 很诚实，告诉了我事情的真相。
It’s ________ ______ Li Jian to ______ me the truth.
Li Jian is _______ _______ to ______ me the truth.
四、根据括号中所给的单词，用“It is + adjective + to-infinitive”句型把文章补充完整。
My friend Judy is a college student. She took part in a volunteer project last summer. It’s __________________(brave , she ) to go to a village in north-west China. The village is very poor , there are only 2 classrooms in a small school .It’s a long way from Children’s home to school., so it’s very ________________ (difficult , the children) to walk to school every day. It also took July 2 hours to get to school on foot. Judy taught the children Chinese , English and Maths and gave students a lot of books to read. It’s_________________(important children) to get these books because the books can help them learn a lot about the world. Judy thinks it’s _____________(meaningful , she) to help the lovely children. It’s also__________________(helpful , college students) to help the children there. I hope to be a volunteer one day , it’s ________________(necessary I ) to help more people in need.
参考答案
阶梯训练
一、用of和for填空
1.of 2.of 3.of 4.for 5.of 6.of 7.for 8.of 9.for 10.for
二、写出下列句子的同义句。
1.necessary to get 2.are patient enough to 3.foolish of them 4.important for to make 5.helpful of raise 6.good of to
7.interesting enough 8.so strong that he can carry 9.so young that he can’t 10.kind enough to kind of him to
三、完成下列句子
1.worng 2.necessary 3.important for to 4.necessary to 5.It is kind of to 6.generous of to give 7.great of to give
8.great to 9.for me remember 10.honestof tell honest enough help
四、根据括号中所给的单词，用“It is + adjective + to-infinitive”句型把文章补充完整。
1.brave of her 2.difficult for children 3.important for children 4.meaningful for her 5.helpful of college students 6.necessary for me