《学霸笔记·同步精讲》Unit4 Space Exploration Section Ⅱ（课件）高中英语人教版必修三
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| 名称 | 《学霸笔记·同步精讲》Unit4 Space Exploration Section Ⅱ（课件）高中英语人教版必修三 |
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| 格式 | pptx | ||
| 文件大小 | 1.9MB | ||
| 资源类型 | 试卷 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2026-03-04 00:00:00 | ||
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(共21张PPT)
Unit 4
Space Exploration
Section Ⅱ Discovering Useful Structures
英 语
2026
内容索引
走近新课 一起感知
语法探究 一起思考
随堂练习
走近新课 一起感知
定语
状语
定语
定语
状语
阅读下列句子,写出画线部分在句中所做的成分
1.I have nothing to say.
2.They went to see their aunt.
3.That’s the way to do it.
4.Lisa got a new toy to play with.
5.Other men live to eat,while I eat to live.
语法探究 一起思考
词汇讲解
Astronauts’ bones and muscles can get very weak in space due to the lack of gravity,so they need to exercise every day,which will help them stay healthy.(page 42)
由于缺乏重力,宇航员的骨头和肌肉在太空中可能会变得很虚弱,因此他们需要每天锻炼,这将有助于他们保持健康。
★lack n. 缺乏;短缺
She was tired for lack of sleep.
她由于缺乏睡眠而疲惫不堪。
Lack of exercise made him very weak.
缺少锻炼让他非常虚弱。
【合作探究】
读一读·细观察
阅读下列句子,写出句中黑体词的词性及含义
①His real problem is that he lacks confidence.
词性 (及物)动词
含义 没有;缺乏
②The teacher said that the children were lacking in confidence.
词性 形容词 含义 没有;缺乏;不足
③Now we lacks for money and time.
词性 (不及物)动词 含义 没有;缺乏;不足
说一说·勤归纳
【即学即用】
句型转换
Though Jack lacked experience,he made up for it in enthusiasm.
→Though experience,Jack made up for it in enthusiasm.
→Though experience,Jack made up for it in enthusiasm.
→Though experience,Jack made up for it in enthusiasm.
lacking
lacking for
lacking in
语法讲解
知识脉络
语法精讲
动词不定式做状语和定语
一、动词不定式做状语
1.动词不定式做状语表示目的。
Her mother plans to fly to Beijing at least four times a year to/in order to/so as to visit her.
她母亲计划每年至少四次飞到北京去看她。
to+动词原形 放于句首、句中
in order to+动词原形 放于句首、句中
so as to+动词原形 放于句中
2.动词不定式做状语表示结果。
to+动词原形 结果……
only to+动词原形 结果却……(表示意外的或事与愿违的结果)
so+adj./adv.+as to+动词原形 如此……以至于……
too+adj./adv.+to+动词原形 太……而不能做……
...enough+to+动词原形 足以……
我做什么冒犯你了
Jane hurried back only to find that the party was over.
简匆忙赶回来,却发现聚会已经结束了。
I’m too tired to stay up.
我太累了,不能熬夜了。
He is old enough to go to school.
他到上学的年龄了。
3.动词不定式做状语表示原因,多用于“sb+be+adj.+to do...”结构句中。
I was very sad to hear the news.
听到这个消息我很难过。
【即学即用】
单句语法填空
(1) (make) a study of kangaroos,he went to Australia.
(2)He hurriedly got to the station,only (find) the train had left.
(3)The boy is too young (carry) the bag.
(4)In order (help) his parents,he always finishes his homework ahead of time.
(5)When the gorillas and I frightened each other,I was just glad (find) them alive.
To make
to find
to carry
to help
to find
二、动词不定式做定语
用动词不定式做定语的几种情况:
1.动词不定式表示将来。
I have a lot of homework to do today.
今天我有很多作业要做。
The car to be bought is for his sister.
要买的这辆车是给他姐姐的。
2.用来修饰被序数词、最高级或no、all、any等限定的中心词。
He was the best man to do the job.
他是做这份工作的最佳人选。
3.有些名词的同根词常与动词不定式连用,因此它们也常跟动词不定式做定语,如promise、plan、offer、failure、ability、chance、warning等。
I don’t trust his promise to visit next week.
我不相信他下周会来访的承诺。
He said she had no plans to go there.
他说她没有去那里的计划。
记一记·长知识
做定语的动词不定式如果是不及物动词或动词不定式所修饰的名词是动词不定式动作的地点、工具等,动词不定式后须有相应的介词。
There is nothing to worry about.
没什么可担忧的。
Please give me a knife to cut with.
请给我一把切东西的刀子。
【即学即用】
完成句子
(1)The Browns have a comfortable house (可以居住).
(2)She was the first woman (赢得金牌) in the Olympic Games.
(3)You shouldn’t miss (这次上大学的机会),which will benefit you.
to live in
to win a gold medal
the chance to go to university
随堂练习
单句语法填空
1. (get) to the station in time,we’ll set off one hour earlier than usual.
答案：To get
2. (make) this cake,you’ll need 2 eggs,175g sugar and 175g flour.
答案：To make
3.The next train (arrive) is from New York.
答案：to arrive
4.Tomorrow we will decide on the best way (go) on our field trip.
答案：to go
5.The girl was so kind as to (help) the old man off the bus.
答案：help
Unit 4
Space Exploration
Section Ⅱ Discovering Useful Structures
英 语
2026
内容索引
走近新课 一起感知
语法探究 一起思考
随堂练习
走近新课 一起感知
定语
状语
定语
定语
状语
阅读下列句子,写出画线部分在句中所做的成分
1.I have nothing to say.
2.They went to see their aunt.
3.That’s the way to do it.
4.Lisa got a new toy to play with.
5.Other men live to eat,while I eat to live.
语法探究 一起思考
词汇讲解
Astronauts’ bones and muscles can get very weak in space due to the lack of gravity,so they need to exercise every day,which will help them stay healthy.(page 42)
由于缺乏重力,宇航员的骨头和肌肉在太空中可能会变得很虚弱,因此他们需要每天锻炼,这将有助于他们保持健康。
★lack n. 缺乏;短缺
She was tired for lack of sleep.
她由于缺乏睡眠而疲惫不堪。
Lack of exercise made him very weak.
缺少锻炼让他非常虚弱。
【合作探究】
读一读·细观察
阅读下列句子,写出句中黑体词的词性及含义
①His real problem is that he lacks confidence.
词性 (及物)动词
含义 没有;缺乏
②The teacher said that the children were lacking in confidence.
词性 形容词 含义 没有;缺乏;不足
③Now we lacks for money and time.
词性 (不及物)动词 含义 没有;缺乏;不足
说一说·勤归纳
【即学即用】
句型转换
Though Jack lacked experience,he made up for it in enthusiasm.
→Though experience,Jack made up for it in enthusiasm.
→Though experience,Jack made up for it in enthusiasm.
→Though experience,Jack made up for it in enthusiasm.
lacking
lacking for
lacking in
语法讲解
知识脉络
语法精讲
动词不定式做状语和定语
一、动词不定式做状语
1.动词不定式做状语表示目的。
Her mother plans to fly to Beijing at least four times a year to/in order to/so as to visit her.
她母亲计划每年至少四次飞到北京去看她。
to+动词原形 放于句首、句中
in order to+动词原形 放于句首、句中
so as to+动词原形 放于句中
2.动词不定式做状语表示结果。
to+动词原形 结果……
only to+动词原形 结果却……(表示意外的或事与愿违的结果)
so+adj./adv.+as to+动词原形 如此……以至于……
too+adj./adv.+to+动词原形 太……而不能做……
...enough+to+动词原形 足以……
我做什么冒犯你了
Jane hurried back only to find that the party was over.
简匆忙赶回来,却发现聚会已经结束了。
I’m too tired to stay up.
我太累了,不能熬夜了。
He is old enough to go to school.
他到上学的年龄了。
3.动词不定式做状语表示原因,多用于“sb+be+adj.+to do...”结构句中。
I was very sad to hear the news.
听到这个消息我很难过。
【即学即用】
单句语法填空
(1) (make) a study of kangaroos,he went to Australia.
(2)He hurriedly got to the station,only (find) the train had left.
(3)The boy is too young (carry) the bag.
(4)In order (help) his parents,he always finishes his homework ahead of time.
(5)When the gorillas and I frightened each other,I was just glad (find) them alive.
To make
to find
to carry
to help
to find
二、动词不定式做定语
用动词不定式做定语的几种情况:
1.动词不定式表示将来。
I have a lot of homework to do today.
今天我有很多作业要做。
The car to be bought is for his sister.
要买的这辆车是给他姐姐的。
2.用来修饰被序数词、最高级或no、all、any等限定的中心词。
He was the best man to do the job.
他是做这份工作的最佳人选。
3.有些名词的同根词常与动词不定式连用,因此它们也常跟动词不定式做定语,如promise、plan、offer、failure、ability、chance、warning等。
I don’t trust his promise to visit next week.
我不相信他下周会来访的承诺。
He said she had no plans to go there.
他说她没有去那里的计划。
记一记·长知识
做定语的动词不定式如果是不及物动词或动词不定式所修饰的名词是动词不定式动作的地点、工具等,动词不定式后须有相应的介词。
There is nothing to worry about.
没什么可担忧的。
Please give me a knife to cut with.
请给我一把切东西的刀子。
【即学即用】
完成句子
(1)The Browns have a comfortable house (可以居住).
(2)She was the first woman (赢得金牌) in the Olympic Games.
(3)You shouldn’t miss (这次上大学的机会),which will benefit you.
to live in
to win a gold medal
the chance to go to university
随堂练习
单句语法填空
1. (get) to the station in time,we’ll set off one hour earlier than usual.
答案：To get
2. (make) this cake,you’ll need 2 eggs,175g sugar and 175g flour.
答案：To make
3.The next train (arrive) is from New York.
答案：to arrive
4.Tomorrow we will decide on the best way (go) on our field trip.
答案：to go
5.The girl was so kind as to (help) the old man off the bus.
答案：help