人教版（2019）选择性必修第一册Unit 1 People of Achievement Build up your vocabulary 课件(共14张PPT)
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| 名称 | 人教版（2019）选择性必修第一册Unit 1 People of Achievement Build up your vocabulary 课件(共14张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 20.1MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-08-16 19:01:51 | ||
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(共14张PPT)
Unit 1
people of achievement
build up your vocabulary
Step 1 How was artemisinin discovered
1.Artemisinin is a __________ (关键性的) new treatment for malaria.
2.Chinese government formed a team of scientists with the __________(目标) of discovering a new treatment for malaria.
3.Their project got stuck. However, Tu Youyou would not ____________(承认) defeat.
4.Boiling the sweet wormwood ___________(明显地) destroyed its medical properties.
5.Tu and her team members even ________(坚持) on testing the medicine on malaria patients, most of whom recovered.
crucial
objective
acknowledge
apparently
insisted
Step 2 Write donw the word that matches each definition and find the sentences containing these words in the text.
*cook something in very hot water
*relating to plants
*qualities or characteristics of something
*a kind of substance that flows freely, such as water or milk
*physical material that exists
boil
botanical
propeties
liquid
substance
Step 2 Write donw the word that matches each definition and find the sentences containing these words in the text.
boil
botanical
propeties
liquid
substance
Tu Youyou and her team first tried ___________ sweet wormwood and used the _______ obtained, only to find it didn't work since its medical ____________ were destroyed. It was not until she used a lower temperature that the _____________ named artemisinin,a ___________ treatment for malaria,was successfully extracted.
Exercise: use the words with correct forms to fill the blanks.
boil botanical properties liquid substance
boiling
liquid
properties
substance
botanical
Step 3 Guess the meaning of the underlined words and fill in the blanks with words that have the same roots.
1. The two flowers are quite distinct from one another, so it is easy to make a _____________ between them.
2.Scientists need to ____________ how the new material stands up to wear and tear to prove how valuable it is.
3. A talented scientist well known for his____________ to his country, Huang Danian committed himself to his research in geophysics.
4. A: Did you come to any conclusions
B: Yes, we __________ that by drawing out the extract at a low temperature, we could find the substance that we needed to complete the experiment.
5.She spends a lot of time ___________her patients’ dreams. This analysis is very helpful, explaining their daily behaviour very well.
distinction
evaluate
commitment
concluded
analysing
点击输入标题点击输入相关标题。点击输入标题。点击输入标题。
输入小标题
点击输入标题点击输入相关标题。
How can we guess the meaning of words
派生法
n.差别，对比；优秀，卓越
make a distinction
adj.独特的，与众不同的
a distinctive style
adj.模糊不清的
v.区分，辨别；使有别于
distinguish A from B
Use your dictionary to find out the meaning of the words.
adj.坚定的
be ~ to (doing) sth.
n.承诺；奉献
make a ~ to do sth.
n.委员会；佣金
v.承诺；犯罪
~ a crime犯罪
~ A to (doing)sth. 把A投入到
~sb./sth. to doing sth.承诺做某事
n.结论
come to/draw/reach a ~
bring sth. to ~使...结束
adj.结论性的，确定的
~ evidence
adj.结束的，结尾的
~ remarks结束语
Use your dictionary to find out the meaning of the words.
vt.评价，评估
n.评价，评估
adj.有价值的
adj.极宝贵的，极有用的
adj.没有价值的=worthless
n.分析
adj.分析的；善于分析的
n.分析仪；分析者
派生法
前缀prefix
后缀suffix
作用：改变词义
incorrect impossible irregular illegal unfinished
dislike misunderstand decolor
reunion export
作用：改变词性或词义
able/ful/less/al/ous/ent 形容词
tion/sion/ment/ness/ce 名词
ize/en/fy动词
ly副词
Step 4 Read the passage about Lu Xun and fill in the blanks with the correct forms of the words in the box.
insist obtain objective acknowledge apparently crucial
acknowledged
objective
apparently
crucial
obtained
insisted
How can we achieve success
Exercise
1．It occurred to me that I could ask my cousin to help me o_______ a visa.
2．She a__________ having been cheated in the market.
3．It is difficult to________(评估) the damage to this village.
4．He sits down and__________(分析) why she feels so upset.
5．He paused，__________(显然地) lost in thought staring at the book.
6．She______（坚持） that I go to the library with her.
7．Although his wife is young，she has made wonderful s_____________ discoveries.
8．Reading is of ______（必要的） importance in language learning.
obtain
acknowledged
evaluate
analyses
apparently
insisted
scientific
vital
Thanks for your listening!
Unit 1
people of achievement
build up your vocabulary
Step 1 How was artemisinin discovered
1.Artemisinin is a __________ (关键性的) new treatment for malaria.
2.Chinese government formed a team of scientists with the __________(目标) of discovering a new treatment for malaria.
3.Their project got stuck. However, Tu Youyou would not ____________(承认) defeat.
4.Boiling the sweet wormwood ___________(明显地) destroyed its medical properties.
5.Tu and her team members even ________(坚持) on testing the medicine on malaria patients, most of whom recovered.
crucial
objective
acknowledge
apparently
insisted
Step 2 Write donw the word that matches each definition and find the sentences containing these words in the text.
*cook something in very hot water
*relating to plants
*qualities or characteristics of something
*a kind of substance that flows freely, such as water or milk
*physical material that exists
boil
botanical
propeties
liquid
substance
Step 2 Write donw the word that matches each definition and find the sentences containing these words in the text.
boil
botanical
propeties
liquid
substance
Tu Youyou and her team first tried ___________ sweet wormwood and used the _______ obtained, only to find it didn't work since its medical ____________ were destroyed. It was not until she used a lower temperature that the _____________ named artemisinin,a ___________ treatment for malaria,was successfully extracted.
Exercise: use the words with correct forms to fill the blanks.
boil botanical properties liquid substance
boiling
liquid
properties
substance
botanical
Step 3 Guess the meaning of the underlined words and fill in the blanks with words that have the same roots.
1. The two flowers are quite distinct from one another, so it is easy to make a _____________ between them.
2.Scientists need to ____________ how the new material stands up to wear and tear to prove how valuable it is.
3. A talented scientist well known for his____________ to his country, Huang Danian committed himself to his research in geophysics.
4. A: Did you come to any conclusions
B: Yes, we __________ that by drawing out the extract at a low temperature, we could find the substance that we needed to complete the experiment.
5.She spends a lot of time ___________her patients’ dreams. This analysis is very helpful, explaining their daily behaviour very well.
distinction
evaluate
commitment
concluded
analysing
点击输入标题点击输入相关标题。点击输入标题。点击输入标题。
输入小标题
点击输入标题点击输入相关标题。
How can we guess the meaning of words
派生法
n.差别，对比；优秀，卓越
make a distinction
adj.独特的，与众不同的
a distinctive style
adj.模糊不清的
v.区分，辨别；使有别于
distinguish A from B
Use your dictionary to find out the meaning of the words.
adj.坚定的
be ~ to (doing) sth.
n.承诺；奉献
make a ~ to do sth.
n.委员会；佣金
v.承诺；犯罪
~ a crime犯罪
~ A to (doing)sth. 把A投入到
~sb./sth. to doing sth.承诺做某事
n.结论
come to/draw/reach a ~
bring sth. to ~使...结束
adj.结论性的，确定的
~ evidence
adj.结束的，结尾的
~ remarks结束语
Use your dictionary to find out the meaning of the words.
vt.评价，评估
n.评价，评估
adj.有价值的
adj.极宝贵的，极有用的
adj.没有价值的=worthless
n.分析
adj.分析的；善于分析的
n.分析仪；分析者
派生法
前缀prefix
后缀suffix
作用：改变词义
incorrect impossible irregular illegal unfinished
dislike misunderstand decolor
reunion export
作用：改变词性或词义
able/ful/less/al/ous/ent 形容词
tion/sion/ment/ness/ce 名词
ize/en/fy动词
ly副词
Step 4 Read the passage about Lu Xun and fill in the blanks with the correct forms of the words in the box.
insist obtain objective acknowledge apparently crucial
acknowledged
objective
apparently
crucial
obtained
insisted
How can we achieve success
Exercise
1．It occurred to me that I could ask my cousin to help me o_______ a visa.
2．She a__________ having been cheated in the market.
3．It is difficult to________(评估) the damage to this village.
4．He sits down and__________(分析) why she feels so upset.
5．He paused，__________(显然地) lost in thought staring at the book.
6．She______（坚持） that I go to the library with her.
7．Although his wife is young，she has made wonderful s_____________ discoveries.
8．Reading is of ______（必要的） importance in language learning.
obtain
acknowledged
evaluate
analyses
apparently
insisted
scientific
vital
Thanks for your listening!