内容正文:
Unit 1 How can we become good learners?
Period 1 Section A(1a-2d)
备课组
九年级英语组
主备人
王明
授课教师
授教学科
英语
授课班级
九年级__________班
课题名称
Unit 1 How can we become good learners? Section A(1a-2d)
学习目标
1.语言能力
(1)能听懂谈论学习方法的对话。
(2)掌握关于英语学习方法的常用词汇及句型。
(3)通过与学生互动的问答形式,学习和巩固该话题下的词汇句型,激发调
动学生的求知欲,熟练使用以下词汇、短语和句型:aloud, pronunciation, discover, repeat, note, pronounce, read aloud, work with friends, ask the teacher for help, look up, --How do you study English? --I learn by working with a group.
2.学习能力
(1)用介词by +doing结构来谈论自己的学习方式。
(2)提高学生听、说、看的技能。
3.思维品质
(1)通过小组合作,能够拉近人与人的距离,加强与人沟通交往的能力。
(2)通过同学间学习方法的交流,培养学生遇到问题主动请教的意识。
4.文化意识
通过对学习方法的讨论认识到中英文语言上的相似性和差异性。
学习重点
1.熟练掌握目标句型:
--How do you study English? --I learn by working with a group.
2.引入各种学习方法和策略进行听力训练,提高综合听说能力。
学习难点
1.学习并掌握by+doing结构表达方式方法。
2.综合提升听说技能。
教学用具
PPT课件、希沃白板、一起中学APP、课本
学时安排
一学时
教学过程
课前预学单
1. 尝试背诵第一单元1-2页的单词。
2. 搜集有关学习英语的方法。
3. 试背P1的对话1c。
教学环节
教师活动设计
学法设计
个性备课
情景导入
1.First, Greet the class and briefly talk with the students about their holidays.
2.Then lead students to think about how to study English.
与老师互动,回答问题,导入新课。
展示目标
Show the learning aims to students.
大声诵读,明确目标
自主学习
展学交流
精讲点拨
课中共学单
Task One:Pre-listening
1. Look at the sentences in 1a and Check(√) the ways you study English.
2. Help students to say out their ways of studying.
3. Add other ways you sometimes study.
Task Two:While-listening
Work on 1b
1. Play the tape for the first time for the students to write the letters for each one.
2. Play the tape for the second time for the students to check the answers.
3. Read the sample answer to the class and ask the students to say the other two.
Work on 1c
1. Point out the sample conversation in activity 1c.
2. Make conversations about how you study for a test.
A: How do you study for a test?
B: I study by working with a group.
A: How do you study for a test?
B: I study by…
Work on 2a-2c
1. Play the tape for the first and second time to complete 2a and 2b.
2. Check answers.
3. Make conversations using the information in 2a and 2b.
A: Have you ever studied with a group?
B: Yes, I have. I’ve learned a lot that way.
Task Three:Post-listening
Work on 2d
1. Play the tape for students to listen and answer questions.
2. Role-play the conversation.
3. Try to retell the conversation.
精讲点拨:
1. Explain the usage of How-, by+doing,too...to, the 比较级;the 比较级。
2. Explain the other usages of by.
自学:朗读1a中的句子,划出自己学习英语的方式。
互学:相互探讨学习英语的方式。
展学:抽生展示其学习英语的方式方法。
自学:首听录音,匹配答案;再听录音,核对答案。
展学:抽生展示答案。
自学:跟读对话,理解大意。
互学:两人一组,互相问答。
展学:抽组展示角色扮演对话。
自学:一听录音,勾划问题;再听录音,匹配答案。
互学:两人一组,创编对话。
展学:抽组展示角色扮演对话。
自学:听对话,回答问题。
互学:角色扮演对话。
展学:尝试复述对话。
课堂总结
Summarize the key contents in this lesson.
1. Let students summarize what they have learned in this period in pairs.
2. Call some students to show what they have learned in this class.
互学:两人一组总结本节课所学重点内容。
展学:抽生展示并总结本节课所学要点。
板书设计
Unit 1 How can we become good learners?
Period 1 Section A(1a-2d)
--How do you study English?
--I study by working with a group.
by working with friends
by making word cards
by reading the textbook
by asking the teacher for help
by listening to tapes
课后续学单
A组:
1.背熟本节课所学单词和句型。2.完成《全品》第一单元第一课时Ⅰ—Ⅵ题。
B组:
1.背熟本节课所学单词和句型。2.完成《全品》第一单元第一课时Ⅰ、Ⅱ、Ⅲ题。
Unit 1 How can we become good learners?
Period 2 Section A(3a-3b)
备课组
九年级英语组
主备人
王明
授课教师
授教学科
英语
授课班级
九年级__________班
课题名称
Unit 1 How can we become good learners? Section A(3a-3b)
学习目标
1.语言能力
(1)熟练使用以下词汇、短语和句型:
expression, discover, secret. grammar, fall in love with, look up.
Why did Wei Fen find it difficult to learn English?
(2)能简单描述个人学习英语的经历。
2.学习能力
(1)进一步训练Skimming和Scanning阅读技能。
(2)能按时间顺序描述经历。
3.思维品质
提升同学们学习英语的热情;学会辩证的看待事物的发展。
4.文化意识
通过谈论学习英语的经历,学会调整学习方法,从而找到适合自己的学习方法。
学习重点
1. Key vocabulary:
expression, discover, secret, grammar...
be afraid to do sth, because of, fall in love with..., look up...
2. Key sentences:
a. The teacher spoke so quickly that I did not understand her most of the time.
b. I also realized I could get the meaning by listening for just the key words.
c. I want to learn new words and more grammar so that I can have a better understanding of English movies.
3. Structures:
find it + adj.+ to do sth.;so ... that ... ;... so that ...
学习难点
Be able to understand the passage about the ways of learning English by reading.
教学用具
PPT课件、希沃白板、一起中学APP、课本
学时安排
一学时
教学过程
课前预学单
4. 尝试背诵第一单元1-3页的单词。
5. 阅读文章并试着回答3a中的三个问题。
6. 尝试完成《全品》本课时的第一题。
教学环节
教师活动设计
学法设计
个性备课
情景导入
1.Daily greeting. Check the previewing task.
1. Review the key sentences of last class.
--How do you study English?
--I study by ______________.
回答问题,复习旧课,导入新课。
展示目标
Show the learning aims to students.
大声诵读,明确目标
自主学习
展学交流
精讲点拨
Task One:Pre-reading
1. Show students one picture about Wei Fen and talk about her:
The girl is Wei Fen. What is she doing? Can you guess how she studies English?
2. Ask students to read the passage about Wei Fen quickly and answer the questions.
(1) Why did Wei Fen find it difficult to learn English?
(2) What did she do in English class?
(3) What is the secret to language learning?
3. Check answers.
Task Two:While-reading
Fast reading:
Read 3a and match every paragraph with Wei Fen’s attitude.
Careful reading:
1. Read Paragraph 1 and fill in the blanks with proper words.
2. Read Paragraph 2 and complete the mind map.
3. Read the last paragraph and complete the table.
Task Three:Post-reading
1. Rewrite 3a and fill in the blanks with the target languages.
2. Work on 3b.
Complete the sentences with what Wei Fen learned from watching movies. Use words and phrases from the passage.
精讲点拨:
Explain the language points and ask students to read them. Point out the usages of the following.
1. find it + adj. + to do sth. 发现做某事很……
2. be afraid to do sth. 害怕去做某事
3. a piece of cake和serves sb. right是英语中的两个习惯用语。
自学:阅读文章,回答问题。
互学:相互检查问题答案。
展学:抽生回答问题。
自学:阅读文章,匹配观点;读第一段,完成填空;读第二段,完成思维导图;读最后一段,完成表格。
互学:小组内互查、互学。
展学:抽生展示答案。
课堂总结
Summarize the key contents in this lesson.
1. Let students summarize what they have learned in this period in pairs.
2. Call some students to show what they have learned in this class.
互学:两人一组总结本节课所学重点内容。
展学:抽生展示并总结本节课所学要点。
板书设计
Unit 1 How can we become good learners?
Period 2 Section A(3a-3b)
1.Why did Wei Fen find it difficult to learn English?
2. The teacher spoke so quickly that I did not understand her most of the time.
3. I was afraid to ask questions because of my poor pronunciation.
4. I want to learn new words and more grammar so that I can have a better understanding of English movies.
课后续学单
A组:
1.背熟本节课所学单词和句型。2.完成《全品》第一单元第二课时Ⅰ—Ⅵ题。
B组:
1.背熟本节课所学单词和句型。2.完成《全品》第一单元第二课时Ⅰ—Ⅳ题。
Unit 1 How can we become good learners?
Period 3 Section A(Grammar Focus-4c)
备课组
九年级英语组
主备人
王明
授课教师
授教学科
英语
授课班级
九年级__________班
课题名称
Unit 1 How can we become good learners? Section A(Grammar Focus-4c)
学习目标
1.语言能力
(1)掌握下列词汇和短语:expression, discover, secret, physics, chemistry, fall in love with, look up, because of, How do you learn English?
(2)能熟练讨论英语学习方法。
2.学习能力
(1)掌握by+v-ing结构及by的其它用法。
(2)培养总结归纳的能力。
3.思维品质
鼓励学生仔细观察并善于发现总结规律,找到英语及其它学科的学习方式。
4.文化意识
学会梳理并反思自己的英语方法,成为积极主动的学习者。
学习重点
1. Key vocabulary:
repeat, note, physics, chemistry…
take notes, practice doing sth., do grammar exercises, keep a diary...
2. Key sentences:
a. --How do you learn English?
--I learn by studying with a group.
b .--How can I improve my pronunciation?
--One way is by listening to tapes.
3. Structure:
verb+by doing
学习难点
verb+by doing
教学用具
PPT课件、希沃白板、一起中学APP、课本
学时安排
一学时
教学过程
课前预学单
7. 尝试背诵第一单元1-4页的单词。
8. 搜集有关初中各学科的英语单词。
9. 尝试完成《全品》本课时的第一题。
教学环节
教师活动设计
学法设计
个性备课
情景导入
Ask and answer.
Have some students to ask questions “How...” and the other students answer the questions “By...”.
回答问题,复习旧课。
展示目标
Show the learning aims to students.
大声诵读,明确目标
自主学习
展学交流
精讲点拨
课中共学单
Task One:Presentation
1. Show the grammar focus.
2. Make students read the sentences and match them.
3. Show the grammar in this unit and explain.
--How+do/does +主语+动词原形+…?
--By+短语或by + v.-ing形式
Task Two:Practice
Work on 4a.
1. Ask students to read the questions and answers, then match them.
2. Guide students to list the sentences with “by...” in this lesson.
3. Learn the phrases “by…”.
Task Three:Pair work
Work on 4b, 4c.
1. Make sentences using the structure “do sth. by doing”.
2. Spread English to other subjects.
3. Ask students to make an interview with partners about the way learning English.
自学:朗读句子,匹配答案。
互学:互学、互查重点句型。
展学:抽生展示答案。
自学:朗读句子,匹配答案。
互学:小组内总结by doing sth.的用法;小组内调查组员学习英语的方法。
展学:抽生展示调查结果。
课堂总结
Summarize the key contents in this lesson.
1. Let students summarize what they have learned in this period in pairs.
2. Call some students to show what they have learned in this class.
互学:两人一组总结本节课所学重点内容。
展学:抽生展示并总结本节课所学要点。
板书设计
Unit 1 How can we become good learners?
Period 3 Section A(Grammar Focus-4c)
1. --How do you learn English?
--I learn by studying with a group.
2. --Do you learn English by reading aloud?
--Yes, 1 do. It helps my pronunciation.
3. --How can I read faster?
--You can read faster by reading word groups.
4. --How can I improve my pronunciation?
--One way is by listening to tapes.
课后续学单
A组:
1.背熟本节课所学单词和句型。2.完成《全品》第一单元《语法聚焦》Ⅰ—Ⅴ题。
B组:
1.背熟本节课所学单词和句型。2.完成《全品》第一单元《语法聚焦》Ⅰ—Ⅲ题。
课后反思
Unit 1 How can we become good learners?
Period 4 Section B(1a-1e)
备课组
九年级英语组
主备人
王明
授课教师
授教学科
英语
授课班级
九年级__________班
课题名称
Unit 1 How can we become good learners? Section B(1a-1e)
学习目标
1.语言能力
(1)熟练使用以下词汇、短短语和句型:pronounce, increase, speed, partner, spoken English, make mistakes, I can’t always understand spoken English.
(2)能简单描述个人学习英语的困难。
2.学习能力
(1)能准确使用本课目标句型讨论英语学习问题,并知道怎样解决学习英语过程中遇到的困难;
(2)了解学习英语的一些方法,养成良好的学习习惯。.
3.思维品质
(1)针对学习上的困难,能使用can或should给出建议。
(2)举一反三,反思个人学习方法。
4.文化意识
(1)鼓励学生直面学习困难,不断改进自己的学习方法。
(2)培养学生遇到问题积极沟通的意识。
学习重点
1. Key vocabulary:
pronounce, increase, speed, partner...
increase the reading speed, make mistakes, spoken English...
2. Key sentences:
a. --I don’t know how to increase my reading speed.
--You should read more books and remember more words.
b. I don’t know enough words to write well.
3. Structure:
can/can’t/should/shouldn’t+v.
学习难点
How to express the challenges and give advice in the listening and speaking practice.
教学用具
PPT课件、希沃白板、一起中学APP、课本
学时安排
一学时
教学过程
课前预学单
10. 尝试背诵第一单元第5页的单词。
11. 思考自己在英语学习过程中遇到的困难。
12. 尝试完成《全品》本课时的第一题。
教学环节
教师活动设计
学法设计
个性备课
情景导入
1. Ask students to have a discussion about difficulties in learning English.
(1) Do you have difficulties in learning English?
(2) What things are difficult for you?
If they can’t say them, they can look at the pictures on the PPT.
2. Show the difficulties to the class and guide students to talk about ways to solve them.
讨论英语学习中遇到的困难,想出解决困难的办法。
展示目标
Show the learning aims to students.
大声诵读,明确目标
自主学习
展学交流
精讲点拨
课中共学单
Task One:Presentation
Work on 1a.
1. Learning English can be difficult.
What things are difficult for you?
Make students read the list and check the statements that are true for them.
2. Learn the words and phrases:
pronounce, increase, speed, increase
my reading speed.
Work on 1b.
Guide students to think about other difficulties in learning English and make a list.
Task Two:Listening
Work on 1c,1d.
1. Play the tape for students to listen and complete the learning challenges Paul talks about. Then check answers.
2. Play the tape for the second time and make students complete the solutions. Then check answers.
Task Three:Practice
Work on 1e.
1. Ask students to make a conversation using the information in 1c and 1d.
2. Role -play the conversation.
3. Show their conversations.
自学:阅读清单,思考问题。
互学:互学、互查重点单词、句型。
展学:抽生回答问题,说出学习英语的困难。
自学:听录音,完成1c表格;再听录音,完成1d表格。
互学:两人一组,创编对话。
展学:抽组展示角色扮演对话。
课堂总结
Summarize the key contents in this lesson.
1. Let students summarize what they have learned in this period in pairs.
2. Call some students to show what they have learned in this class.
互学:两人一组总结本节课所学重点内容。
展学:抽生展示并总结本节课所学要点。
板书设计
Unit 1 How can we become good learners?
Period 4 Section B(1a-1e)
challenge n. 挑战
solution n. (问题、疑难等的) 解决;解答
1. I often make mistakes in grammar.
2. I can’t pronounce some of the words.
3. I don’t know how to increase my reading speed.
课后续学单
A组:
1.背熟本节课所学单词和句型。2.完成《全品》第一单元第三课时Ⅰ—Ⅳ题。
B组:
1.背熟本节课所学单词和句型。2.完成《全品》第一单元第三课时Ⅰ—Ⅲ题。
课后反思
Unit 1 How can we become good learners?
Period 5 Section B(2a-2e)
备课组
九年级英语组
主备人
王明
授课教师
授教学科
英语
授课班级
九年级__________班
课题名称
Unit 1 How can we become good learners? Section B(2a-2e)
学习目标
1.语言能力
(1)熟练使用以下词汇、短语和句型:
born, ability, create, brain, active, attention, overnight, connect...with,
pay attention to.
(2) 能读懂有关学习方法的说明类文章。
2.学习能力
(1)进一步训练Skimming和Scanning阅读技能。
(2)学会运用字典理解短文内容。
(3)能根据自己的实际情况采用适当的学习方法,并形成个性化的学习。
3.思维品质
(1)通过罗列“四个学习习惯”让学生意识到养成良好习惯的重要性;
(2)通过原因分析和典例培养学生深度思考的习惯和批判思维的意识。
4.文化意识
(1)通过学习优秀者的好习惯,引导学生关注好的学习方式,借鉴并用
(2)能意识“熟能生巧”等道理,并积极运用在自己的学习方法上。
学习重点
1. Key vocabulary:
born, ability, create, brain, active, attention, connect, review, knowledge, wisely...be born with, depend on, in common, pay attention to, connect…with...
2. Key sentences:
a. How can you become a successful learner?
b. Practice makes perfect.
c. He succeeded by trying many times and learning from his mistakes.
d. Knowledge comes from questioning.
3. Structure:
verb+by doing
学习难点
Find the suitable learning styles and keep a good learning habit.
教学用具
PPT课件、希沃白板、一起中学APP、课本
学时安排
一学时
教学过程
课前预学单
13. 尝试背诵第一单元第6页、第7页的单词。
14. 思考好的学习习惯有哪些并列一个清单。
15. 完成《全品》本课时的第一题。
教学环节
教师活动设计
学法设计
个性备课
情景导入
Ask students to talk about the best ways to learn English.
--Do you learn English by watching movies?
--Yes, I .../No, I...
--What about writing letters to a pen pal in America?
-- Yes, it helps to...
互学:组内讨论学习英语的最佳方法。
展学:抽生展示讨论结果。
展示目标
Show the learning aims to students.
大声诵读,明确目标
自主学习
展学交流
精讲点拨
Task One:Pre-reading
1. Before reading, ask students:
How many good learning habits do you have?
2. Read 2a and make a list about learning habits and have a discussion with partners.
3. Read quickly and answer the following questions.
Task Two:While-reading
Careful reading.
Make students read the passage carefully, and complete
1. Read Paragraph 1 and complete the sentences.
2. Read paragraph 2-5 and say the good habits.
3. Read Paragraph 3 and answer the questions.
4. Read Paragraph 4 and complete the mind map.
5. Read Paragraph 5 and choose the correct answer.
6. Read Paragraph 6 and fill in the blanks.
Task Three:Post-reading
1. Ask students to think of other ways to become a successful learner and discuss in groups, then share ideas with the class.
2. Make students read the passage again and answer the six questions in 2c, then check answers. (2c)
3. Ask students to look up the words from the passage in the dictionary. Then write a sentence for each word. Then read their sentences to their group-mates. (2d)
4. Have a discussion with partners and share ideas with the class. (2e)
自学:思考并回答老师的提问;快速阅读文章并回答问题。
互学:组内讨论学习习惯。
展学:抽生展示其所列的有关学习习惯的清单;抽生回答问题。
自学:仔细阅读文章,完成每一段对应的阅读任务。
互学:小组内互查答案。
展学:抽生展示答案。
自学:
(1)思考成为成功学习者的方法;
(2)再读文章,回答问题;
(3)查词典,写句子。
互学:
(1) 组内讨论成为成功学习者的方法;
(2) 组内分享组员写的句子;
(3) 组内讨论2e的问题。
展学:抽生分享有关“成为成功学习者的方法”的观点;抽生展示问题答案。
课堂总结
Summarize the key contents in this lesson.
1. Let students summarize what they have learned in this period in pairs.
2. Call some students to show what they have learned in this class.
互学:两人一组总结本节课所学重点内容。
展学:抽生展示并总结本节课所学要点。
板书设计
Unit 1 How can we become good learners?
Period 5 Section B(2a-2e)
Key phrases:
be born with, depend on, in common, pay attention to, connect…with
Key sentences:
1. He succeeded by trying many times and learning from his mistakes.
2. Practice makes perfect.
3. Knowledge comes from questioning.
4. You’re never too old to learn.
课后续学单
A组:
1.背熟本节课所学单词和句型。2.完成《全品》第一单元第四课时Ⅰ—Ⅴ题。
B组:
1.背熟本节课所学单词和句型。2.完成《全品》第一单元第四课时Ⅰ—Ⅲ题。
Unit 1 How can we become good learners?
Period 6 Section B(3a-Self Check)
备课组
九年级英语组
主备人
王明
授课教师
授教学科
英语
授课班级
九年级__________班
课题名称
Unit 1 How can we become good learners? Section B(3a-Self Check)
学习目标
1.语言能力
(1)综合运用本课时的目标语言。
(2)能书写介绍有关学习方法或者学习建议的作文。
2.学习能力
(1)通过书写学习方法或建议类作文,积累写作技巧。
(2)能根据自己的实际情况采用适当的学习方法,并形成个性化的学习。
3.思维品质
通过介绍学习方法或者学习建议的写作,培养学生积极思维的能力和准确表达个人想法的能力。
4.文化意识
(1)理解学习方法介绍类文章的文本特征并迁移应用至写作实践中。
(2)通过向别人提出学习方法的好建议,促进形成相互交流、相互促进的学习氛围。
学习重点
1. Key vocabulary:
be interested in, take notes, be stressed out, on one's own, bit by bit, instead of doing...
2. Key sentences:
There are three good ways to...
It’s also a good idea to ...
3. Structure:
verb+by doing
学习难点
Use the words and structures to write a letter and give advice to someone about the best way to learn English.
教学用具
PPT课件、希沃白板、一起中学APP、课本
学时安排
一学时
教学过程
课前预学单
16. 背诵巩固第一单元的单词。
17. 思考好的学习习惯和好的学习方法,为课堂作文打好基础。
18. 完成《全品》本课时的第一题。
教学环节
教师活动设计
学法设计
个性备课
情景导入
Ask students to have a free talk about methods of learning English. Use the important sentences in Unit 1.
-How can we learn English well?
-By taking part in relevant activities in English.
By reading English story book.
By listening to tapes over and over again.
...
互学:组内讨论学习英语的方法,复习重点句型。
展学:抽组展示讨论结果。
展示目标
Show the learning aims to students.
大声诵读,明确目标
自主学习
展学交流
精讲点拨
Task One:Presentation
Work on 3a.
1. Ask students to read the instructions in 3a. Students write three best ways and give their reasons. Then give examples.
2.Ask students to fill in the chart on their own.
3.Students exchange and discuss in groups.
Teacher should help them and encourage them to communicate with their classmates.
Task Two:Writing
Work on 3b.
1. Ask students to read the instructions in 3b.
2. Let students write a letter to their friends to give advice about the best ways to learn English.
3. Students exchange their letters with partners, and give evaluations.
4. Show one of the good passages to other students.
5. Analyzes the good sentence and correct the errors.
Task Three:Self Check
Work on 1.
1. Ask students to read the words in the box and tell the Chinese meanings of them.
2. Make students fill in the blanks on their own.
3. Check the answers and explain some main points.
4. Give students some directions:
Work on 2.
1. Ask students to go trough the sentences by themselves.
2. Make students number the sentences.
3. Check answers in class.
4. Ask students to role-play the conversation.
Work on 3.
1. Ask students to read the problems and try to give advice.
2. Work in pairs to discuss.
3. Show in class.
自学:思考问题,填写表格。
互学:组内讨论,分享所学。
展学:抽生展示答案。
自学:阅读提示,完成写作。
互学:分享习作,互相学习,互相改错。
展学:抽生朗读优秀习作。
自学:
(1)翻译单词并填空;
(2)阅读句子编对话;
(3)阅读问题给建议。
互学:
(4) 组内阅读并翻译段落;
(5) 组内朗读并翻译对话;
(6) 组内讨论给出建议。
展学:
(1) 抽生翻译段落;
(2) 抽组角色扮演对话;
(3) 抽组给出问题的建议。
课堂总结
Summarize the key contents in this lesson.
1. Let students summarize what they have learned in this period in pairs.
2. Call some students to show what they have learned in this class.
互学:两人一组总结本节课所学重点内容。
展学:抽生展示并总结本节课所学要点。
板书设计
Unit 1 How can we become good learners?
Period 6 Section B(3a-Self Check)
Sample
Dear...,
There are three good ways to learn English. You can learn by making word cards, reading story books, listening to tapes and so on. I think you should learn English by reading some English story books. If you do this, you will improve your reading speed. …
Your friend, …
There are three good ways to …
I think you should ...
If you do this, you will ...
It is also a good idea to ... because ...
You could try to improve your English by ...
This will help you to ...
课后续学单
A组:
1.背熟本节课所学单词和句型。2.完成《全品》第一单元《Self Check》Ⅰ—Ⅴ题。
B组:
1.背熟本节课所学单词和句型。2.完成《全品》第一单元《Self Check》Ⅰ—Ⅲ题。
课后反思
学科网(北京)股份有限公司
$$