2021-2022学年高教版英语基础教程第二册word版电子教案Book2Unit7-3.doc

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1、独家文档请勿盗版感谢支持Unit 7 We need to make some preparations before we travel.Unit 5 Im loving it!（第三课时 教学设计）一、教材分析1教学内容本课时系教材英语基础教程（12）第五七单元的第三课时，包括Language in use中Grammar focus部分，具体内容为：时间状语从句（由when、while、before、after、since、as soon as、till、until、once等一般现在时肯定句的用法（含第三人称单数的用法），以及否定句、疑问句的基本用法。2教学重点、难点教学重点 a. 时

2、间状语从句的基本概念；一般现在时的肯定句用法； Bb. 时间状语从句的引导词 一般现在时第三人称单数的用法； c. 时间状语从句的一般现在时否定句、疑问句的基本用法常见用法。教学难点 能够理解并应用时间状语从句表达事件发生的时间。一般现在时第三人称单数的用法二、教学目标1. 知识目标复习由that引导的宾语从句；一般现在时的肯定句构成和用法；充当宾语从句引导词的疑问代词和疑问副词；一般现在时第三人称单数的构成和用法；宾语从句的时态和语序；(3) 一般现在时否定句、疑问句的基本用法。2. 能力目标 能够正确使用时间状语从句的基本句式结构；能够正确运用一般现在时的肯定句； 能够正确理解并运用不同的

3、引导词；能在口头及书面表达中灵活正确的运用各类时间状语从句的引导词，表达自己的观点。能够正确运用一般现在时第三人称单数的用法；(3)能够正确运用一般现在时否定句、疑问句的基本用法。3. 情感目标通过运用时间状语从句表达自己的观点，树立英语学习的信心描述my daymy subjectmy weekend等有意识引导学生健康积极的志趣。三、教学步骤Step One Lead-inRevision. tTeacher presents a sentence to the students 我知道约翰已经去了成都-I arrived in Shanghai yesterday. I arrived

4、in Shanghai at 7 oclock. I liked singing songs when I was young. 从刚才的例句当中可以看出，划线部分在句子中表示事件发生的时间，即时间状语，第三个句子是用一个简单句来表示事件发生的时间，我们称为“时间状语从句”。 Present the temporal clause（adverbial clause of time）on the book to the students: We need to make some preparations before we travel. As your boat drifts out to

5、sea, youll enjoy beautiful views as well as the excitement of sea fishing. When you come back, you can try some delicious Thai food in a local restaurant. Tell the waiter how spicy you like your food before you order. I was watching TV while my mother came back. He will not give up once he has made

6、up his mind. Watch the video/PPT “my day”, take notes of the part of verb. A Chinese student writes to his American pen friend.“ I am a student of Vocational High School in China. I live in students dormitory. We often get up at 7 oclock and have breakfast at 7:30, then go to the classroom. We have

7、4 lessons in the morning and 2 lessons in the afternoon, such as, computer, etiquette, dancing, English, practice class and so on. At noon we have lunch at school. After school, we usually take part in different kinds of clubs or activities. They are very interesting. In the evening, we have night l

8、essons. We usually go to bed at 10 oclock. Would you tell me your life in school?”They are simple present tense. （设计意图:通过列举句子比较，让学生能对时间状语从句有一个基本的认识，了解时间状语从句的句式结构，并识别常见的引导时间状语从句的引导词用故事的形式导入，引起学生的兴趣。故事内容联系学生学校生活，贴近学生实际。）Step Two Language in use时间状语从句1. 概念：用表示时间的连词引导一个从句作状语。2. 引导词：连接时间状语从句的引导词有：when、wh

9、ile、before、after、since、as soon as、till、until、once等。3.常见用法：1）由when、while、as引导的时间状语从句When you come back, you can try some delicious Thai food in a local restaurant.当你回来的时候，可以在本地餐厅品尝一些美味的泰式食物。While my mother was cooking, I was doing my homework.妈妈做饭时，我在做作业。As your boat drifts out to sea, youll enjoy be

10、autiful views as well as the excitement of sea fishing. 当船缓缓驶向大海，你可以欣赏美景，感受海钓的乐趣。辨析：由when引导的从句的谓语动词可以是延续性的动词，可以是瞬间动词。并且when有时表示“就在那时”。由while引导的从句的谓语动词的动作必须是延续性的，强调主句和从句的动作同时发生（或者相对应），while有时还可以表示对比。 2）由before和after引导的时间状语从句We need to make some preparations before we travel.旅行前我们需要做一些准备工作。After he ha

11、d finished the work, he went home.完成工作之后，他回家了。3）由since引导的时间状语从句I have been in Beijing since you left home. 自从你离开家以来，我就一直在北京了。4）由as soon as引导的时间状语从句As soon as I arrive there, I will ring you up. 我一到那里，就给你打电话。5）由till或until引导的时间状语从句I didnt go to bed until / till my mother came back.直到妈妈回来我才上床睡觉。I worke

12、d until my boss came back.我工作到老板回来为止。6）由once引导的时间状语从句（暗含条件意味）Onceyoustart, youwillnevergiveup.一旦你开始了，就永远不要放弃。1. 一般现在时肯定句的构成 （1）主语+ am / is / are +表语 （ am is are 用法歌诀） I用am ，you 用are ，is 连着他、她、它；单数用 is , 复数一律都用are。（2）a. 主语+ 实义动词+ 其它 （设计意图: 通过比较练习，训练学生掌握和运用时间状语从句的用法，尤其是重点掌握不同的引导词之间的区别。）b.单三人称主语+实义动词单三

13、人称+其它 （用法歌诀： I 、you、 we 、they 动词用原形；he 、she、 it 动词用单三人称） 动词单三人称形式的构成：1. 一般的动词词尾+S。2. 以sh/ch/s/x 结尾的词+es.3. 以辅音字母Y结尾的把Y变成 i，+es。4. 辅音字母+o结尾的+es.)2. Fill in the blanks.My favorite subject at school _ (be) PE. I _ (like) team, especially basketball. I _ (play) for the school team on Saturdays. (Blake,

14、15)I _ (like) dance in the gym, but I _ (hate) doing sport outside in winter when the weathers cold and wet. (Megan, 14)I think PE _ (be) boring and I_ (be) not good at any sport. I prefer playing computer games. (Jared, 17)I _ (play) football for our school team and I _(love) it. We _ (train) after

15、 school and _ (play) matches against other schools every week. (Drew, 16)We all _ (hate) our school PE kit, the T-shirt and shorts were so old-fashioned! So our school had a competition to design a new PE kit and my design won! (Ella, 15)2. Rewrite the sentences according to the example.E.g. His fav

16、orite subject at school is PE. He likes team, especially basketball. He plays for the school team on Saturdays. (Blake, 15)_3. Complete activity 13. （设计意图: 通过情景导入, 总结一般现在时肯定句的构成，通过情景应用练习。谈论他人的爱好，引入第三人称，把语法的练习融入情景中。）4. 一般现在时否定句的构成（1）主语 +am / is / are + not +表语 如：She is not a nurse. We are not in the

17、same class, but we are in the same grade.（2）a. 主语 +dont +动词原形 +其它 b. 单三人称主语+doesnt +动词原形+其它 如：I dont play soccer after school. Wang Junfeng doesnt go to the park after school. 5. 一般现在时一般疑问句的构成（1）Am / Is / Are +主语 +表语 ？ 如：Is your mother a teacher?你妈妈是老师吗？ Are you from China. 你来自中国吗？（2）a. Do + 主语 +动词原

18、形 +其它 ？ b. Does +单三人称主语+动词原形+其它 ？如： Do you speak English? Does your brother have a wide mouth ? （do does 用法歌诀： do、does构成疑问句、否定句，I、 you 、we 、they 用 do ，he、 she 、it 用does ，动词一律用原形。）Do activity 11,12.（设计意图: 归纳总结否定句、疑问句用法，并完成练习。）Step Three Practice 1. Complete activity 12. 2. Complete activity 13. 3. Co

19、mplete activity 14. 4.补充练习1. It was quiet _ those big trucks started coming through the town. A. before B. after C. until D. unless 2. It seemed only seconds _ the boy finished washing his face. A. when B. before C. after D. even if 3. Hardly had he reached the school gate _ the bell rang. A. while

20、B. when C. as D. as soon as 4. We were told that we should follow the main road _ we reached the central railway stationA. whenever B. until C. while D. wherever 5. I recognized you _ I saw you at the airport. A. the moment B. while C. after D. once 6. He was about to go to bed _ the doorbell rang.

21、A. while B. as C. before D. when 7._I listen to your advice, I get into trouble. A. Every time B. When C. While D. Until 8. _ John was watching TV, his wife was cooking. A. As B. As soon as C. While D. Till 9. The children ran away from the orchard(果园) _ they saw the guard. A. the moment B. after C.

22、 before D. as 10. No sooner had I arrived home _ it begant to rain. A. when B. while C. as D. than 11. Several weeks had gone by _ I realized the painting was missing. A. as B. before C. since D. when 12. It_ long before we _ the result of the experiment. A. will not be; will know B. is; will know C

23、. will not be know D. is; know 13. What was the party like? -Wonderful. Its years _ I enjoyed myself so much. A. after B. before C. when D. since 14. The new secretary is supposedt to report to the manager as soon as she_. A. will arrive B. arrives C. is going to arrive D. is arriving 15. _ got into

24、 the room _ the telephone rang. A. He hardly had; then B. Hardly had he; when C. He had not; then D. Not had he; when 16. No sooner had he finished his talk _ he was surrounded by the workers. A. as B. then C. than D. when 17. Did you remember to give Mary the money you owed her? -Yes, I gave it to

25、her _ I saw her. A. while B. the moment C. suddenly D. once 18. I thought her nice and honest _ I met her. A. first time B. for the first time C. the first time D. by the first time 19. He will have learned English for eight years by the time he _ from the university next year. A. will graduate B. w

26、ill have graduated C. graduates D. is to graduate 20. The moment the 28th Olympic Games _ open, the whole world cheered. A. declared B. have been declared C. have declared D. were declared KEY: CBBBA DACAD BCDBB CBCCD1) 写出动词主语为一般现在时第三人称单数时的的正确形式。1.be_ 2. have_ 3. try_ 4. do_ 5talk_ 6.forget_ 7.hope_

27、 8.stop_ 9.play_ 10.say_ 11.worry_ 12.fly_ 13.study_ 14.run_ 15.forget_ 16.begin_ 17.wash_ 18.watch_ 19.finish_ 20. go _ 2) 语法练习：1. She never_ her problems with her parents. A. discuss B. discusses C. is discussing D. are discussing 2. After school she often _ the violin. A. play B. plays C. plaies

28、D. playes 3. Cheng Na usually _ her homework an hour before dinner. A. finish B. to finish C. finishes D. finishing 4. She _ breakfast at school. A. havent B. hasnt C. doesnt have D. doesnt has5. _ Mary _ her hair every day? A. Do, wash B. Do. washes C. Does, wash D. Is, washing6. My father is very

29、busy. He often _ home late. A. is coming B. is come C. comes D. come 7.Did the teacher _ you why the earth _ around the sun? A. tell, go B. tells, go C. tells, goes D. tell, goes 8._ your grandparents _ with you? A. Does, live B. Do, live C. Do, lives D. Does, lives 3用括号中的单词的正确形式填空。1.What _ he _ ( h

30、ave)? He _ (have) a toy plane. 2.My mother _ not _ (like) English. She _ (like) Chinese. 3.They _ ( not know) their teachers name.4._ (sit) down and _ (have) a cup of tea. 5.Its time _ (play) game. 6.This boy likes _ (swim) in hot summer. 7._ Li Mings father _( have) his lunch at home.8.Everyone _ (

31、say) she is a good girl. 9.I go to _ (I) office and continue _ (work) on my games. 10.About _ (two) a week my father collects me from school. 4）句型转换。1.He does his homework in the evening.(改为否定句) He _ _ his homework in the evening. 2.Miss Zhang teaches us English. （改为一般疑问句）_ Miss Zhang _ _ English? 3

32、. Rose puts her books into her bag after school.（就划线部分提问）_ _ Rose _ her books after school? 4.I usually play basketball on Friday afternoon. (就划线部分提问）_ _usually do on Friday afternoon?5.John comes from Canada. (改为否定句）_ _ John from Canada. （设计意图:通过练习，巩固时间状语从句的用法，并通过让学生选择做一些补充练习，达到时态熟练的程度，为参加对口升学考试打下基

33、础。）Step Four Summary Make a short summary of what weve learned today. 时间状语从句的引导词及用法。 一般现在时肯定句、否定句和疑问句的构成Step Five Homework Review the adverbial clause of timesimple present tense.Complete the part “multiple choice” in the workbook. Write a passage “My weekend”1-Day Tour in Beijing”.四、板书设计Unit 7 We n

34、eed to make some preparations before we travel.Unit 5 Im loving it!Language in use时间状语从句 1. 概念：用表示时间的连词引导一个从句作状语。2. 引导词：连接时间状语从句的引导词有：when、while、before、after、since、as soon as、till、until、once等。一般现在时肯定句的构成 （1）主语+ am / is / are +表语 （ am is are 用法歌诀） I用am ，you 用are ，is 连着他、她、它；单数用 is , 复数一律都用are。（2）a. 主

35、语+ 实义动词+ 其它 b.单三人称主语+实义动词单三人称+其它 （用法歌诀： I 、you、 we 、they 动词用原形；he 、she、 it 动词用单三人称） 动词单三人称形式的构成：1. 一般的动词词尾+S。2. 以sh/ch/s/x 结尾的词+es.3. 以辅音字母Y结尾的把Y变成 i，+es。4. 辅音字母+o结尾的+es.)3.常见用法：1）由when、while、as引导的时间状语从句辨析：由when引导的从句的谓语动词可以是延续性的动词，可以是瞬间动词。并且when有时表示“就在那时”。由while引导的从句的谓语动词的动作必须是延续性的，强调主句和从句的动作同时发生（或者

36、相对应），while有时还可以表示对比。2）由before和after引导的时间状语从句3）由since引导的时间状语从句4）由as soon as引导的时间状语从句5）由till或until引导的时间状语从句6）由once引导的时间状语从句（暗含条件意味）一般现在时否定句的构成（1）主语 +am / is / are + not +表语 （2）a. 主语 +dont +动词原形 +其它 b. 单三人称主语+doesnt +动词原形+其它 一般现在时一般疑问句的构成（1）Am / Is / Are +主语 +表语 ？ （2）a. Do + 主语 +动词原形 +其它 ？ b. Does +单三人称主语+动词原形+其它 ？（do does 用法歌诀： do、does构成疑问句、否定句，I、 you 、we 、they 用 do ，he、 she 、it 用does ，动词一律用原形。）