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1、Unit 5 What are the shirts made ofSection A Grammar Focus制作者:李举连教学目标知识与技能:1 .复习巩固SectionA部分所学的生词和词组,达到熟练运用的目 标。2 .被动语态的用法及其它时态的被动语态用法过程与方法:训练法,熟能生巧法,通过练习巩固复习所学知识。情感态度价值观:通过语法归纳与呈现,不同形式的练习训练,来巩固被动语态的用 法,增强对英语学习的自信心。教学方法任务型教学法讲授法学习方法Individual learning method, Cooperative learning method教学准备Textbook,
2、PPT教学过 程Step 1 Warming- up and revision what did we learn last lesson?复习重点短语及用法,老师说汉语,同学们说英语加深上节课所学内容。Step 2 Grammar Focus学生阅读Grammar Focus中的句子,然后做填空练习。关上书本,出示PPT, 学生尽可能回答也所缺单词,达到在巩固单词短语及一般现在时的被动语态的复 习。1 .你的衬衫是棉的吗? your shirts cotton?2 .是的,而且它们产于美国。Yes. And they were the US.3 .飞机模型是由什么制成? the model
3、plane of?4 .它是由旧木头和玻璃制成。It s made of and5 .茶产自中国哪里?tea in China?6 .茶产自很多不同的地区。It s produced in many.7 .茶是如何制成的? is tea?8 .茶树种植在山坡上。当茶叶长成后,它们被手工采摘下来,然后送去加工。Tea plants on the sides of the mountains. When the leaves are readythey by hand and then for.9 .在杭州人们种植茶叶。People in Hang Zhou.Tea(by people) in H
4、ang Zhou.Step 2 Summary1 .被动语态当主语为动作的执行者时谓语的形式为主动语态;当主语为动作的承受者 时,谓语要用被动语态。.Many people speak English.(主动语态,句子的主语many people是动作 speak的执行者)English is spoken by many people/ 被动语态,句子的主语 English 是动作 speak 的承受者)2 ,被动语态的构成被动语态由“助动词be+及物动词的过去分词”构成。与主动语态一样,被动 语态也有时态、人称和数的变化,其变化规则与be作为连系动词时完全一样。肯定式否定式疑问式般现在时I
5、 am asked He/Sheisasked We/You/They are askedI am not asked He/She is not asked We/You/They arenotasked Am I asked ,?Ishe/sheasked ,?Are we/you/they asked ,?.主动语态变为被动语态的方法第一步:将主动语态的宾语改为被动语态的主语;第二步:将主动语态的谓语改为“be+及物动词的过去分词”结构;第三步:将主动语态的主语改为介词by的宾语,放在谓语之后(有时可省略)。Step 3其它时态的被动语态,小组讨论,其它时态是否存在被动语态,以及被动语态
6、 的形式是什么样的,讨论完成再小组回答,得出结论。时态用法动词构成主动语态被动语态一般现在时1)经常性、习惯性的动 作或存在的状态。2)主 语的特征、性格、能力、 爱好等。3)表示客观真 理do/doesam/is/are+done一般过去时表示在过去某个时间 发生的动作或存在的 状态,也表示过去经常 或反复发生的动作。didwas/were+done现在进行1)表示此时此刻或现 阶段正在进行或持续 的动作am/is/are+doingam/is/are+being+done过去进行表示在过去某一时刻或过去某一阶段正在进行的动作was/were+doingwas/were+being+done
7、一般夺来时表示将来要发生 的动作或存在的 状态will/shall + do am/is/are going to+do am/is/are+doingwill/shall be + doneam/is/are going tobe+ done being done现在完成时1)表示过去发生 的动作或事情对 现在的影响和产 生的结果,它强 调的是过去的动 作同现在的联 系。2)表示一个 从过去开始,一 直持续到现在,have/has+donehave/has been+done有可能继续下去 的动作或状态.含有情态动词can/may/mustdocan/may/must be doneStep
8、 4 Practice一、选择题()a new libraryin our school last year?A. Is; builtB. Was; builtC. Does; build D. Did ; build()2.How many treesthis year?A. are plantedB. will plantC. have been planted D.plantedf )(棉花)in the southeast of China.A. is grownB. are grown c. growsD. grow()far; the moonby man already.A. i
9、s visitedB. will be visited C. has been visited D. was visited()talk on Chinese historyin the school hall next week.A. is givenB. has been given C. will be given D. gives二,用括号内所给动词的正确形式填空。)(请注意时态和语态两个方面噢) s said(据说that the long bridge (build) in two months.2. The old man is ill He(must send) to the
10、hospitallanguagethe most widely (speak) in the world?4. Whatknives (make) of ?They(make) of metal(金属)and year a large number oftrees (cut) down.Step 4 HomeworkMaster what you havelearned in this lesson.Preview the next lesson.板书设计Unit 5 What are the shirts made of?1 .被动语态当主语为动作的执行者时,谓语的形式为主动语态;当主语为动
11、作 的承受者时,谓语要用被动语态。2 .被动语态的构成被动语态由“助动词be+及物动词的过去分词”构成。与主动语态一样, 被动语态也有时态、人称和数的变化,其变化规则与be作为连系动词 时完全一样。3 .其它时态的被动语态1) .,般现在时的被动语态am/is/are+done2) .一般过去时的被动语态was/were + done3) .一般将来时的被动语态will +be+ done4) .含有情态动词的被动语态情态动词+be+done5) .现在完成时的被动语态have/has+been+done6) ,现在进行时:am/is/are+being +done7) .现在进行时:was/were+being +done课 后 反 思