初中英语人教版七年级下册unit6 Im watching TV. Grammar.docx

年级七学科英语编号第 周 第 2 课时使用人备课教师课题Unit 6 Im watching.课型新授共4 课时第 2课时教学目标知识与技能掌握现在进行时的各种结构和用法。过程与方法能用现在进行时的各种形式进行准确的描述和表达正在发生的动作。情感、态度、价值观学生能通过观察别人的行为和活动时能用现在进行时来准确表达所发生或进行的动作。教学重点与难点教学难点为现在进行时中现在分词的结构及读音，能在交际中准确地运用现在进行时来描述或表达正在进行的动作。教学方法及学法指导合作探究教学工具多媒体教 学 过 程复备一. Warming-up and lead in （导入） Xiao Ming and Zhang Hong are in the classroom.What are they doing? They are二 自主学习：（师友互助,学友展示）What are you doing? Im watching TV.Whats she doing? Shes washing her clothes.What are they doing? Theyre listening to a CD.Are you doing your homework? Yes,I am./No,he isnt.Is he reading a newspaper？ Yes,he is. /No,he isnt.Are they using the computer? Yes,they are./No,they arent.1.大声读句子，学友向师傅翻译句子，师友互背。2.师友互相归纳句子结构和用法。三 师友探究： (教师点拨) 现在进行时态一、用法：1. 表示现在（说话瞬间）正在进行或发生的动作。例如：我正在做作业。Im _ my homework now. 他们在操场上踢足球。Theyre _ soccer on the playground.2. 也可表示当前一段时间内的活动或现阶段正在进行的动作。例如：这些天来，我们在做一架模型飞机。We are _ these days.这个月我们一直在为英语考试而学习。 We _ for the English test this month. 二、句子结构：1. 陈述句：主语+ be (am, is, are) not + V. ing +我正在洗衣服。_他正在打电话。 _ 他们没在下象棋。_彼特没在打篮球。_2. 一般疑问句：Be (Am, Is, Are) + 主语 + V.-ing 她正在弹钢琴吗？_你们正在做作业吗？_3. 特殊疑问句特殊疑问词+ be (am, is, are) +主语+ V. ing杰克正做什么事情？ _他们正在做什么事情？ _ 一般在动词原形后+ing go ask going asking以不发音的e结尾的, 去e, +ing write take close writing taking closing重读闭音节以一个辅音字母结尾的，双写这一字母+ing简单的说就是以辅元辅结尾的词。 get run swim put sit begin cut stop shop getting running swimming putting sitting beginning cutting stopping shopping注意: 以”ie”结尾，要变“ie”为“y”, 再加-ing. 如：diedying(死）lielying(平躺）。跟踪练习：变下列动词的现在分词形式。drink_learn_clean_draw_read_tell_eat_worry_say_play_listen_come_ make_take_see_ write_give_ ride_have_swim_ get_ begin_shop_ sit_run_put_ stop_三、常用时间状语：now, right now，at the moment或表示现在情景的look, listen等。格林先生现在正在写一个故事。 _看！他们正在吃早饭。_四拓展提高（教师释疑）现在进行时与一般现在时态的区别 一般现在时态表示经常性、习惯性的动作；谓语动词为原形或第三人称单数形式；时间状语常为always,usually, often, sometimes, on Monday, every day等。琳达通常在早上冲个澡。 _ 现在进行时强调动作正在进行，必须用be +动词的-ing形式，不能单独用动原或三单形式。如：琳达现在正在冲澡。_ 五检测提升：1. Maria is _ TV now .A. watching B. looking C. seeing D. reading 2. The students are _ their homework. A. Writing B. doing C. cleaning D. playing with 3. Its six oclock in the afternoon.Mr and Mrs Green are _ dinner. A. eating B. doing C. havving D. waiting 4. My grandfather often _ newspapers in the afternoon.A. wathches B. sees C. reads D. looks at 5. They are _ English.A. reading B. watching C. saying D. looking 6Tom _ his bed every morning.Amake Bmaking Cmakes Dmakeing7My mother _ cooking for us. Aam Bis Cbe Dare8_ your brother playing chess with Jack? AAre Bis CDoes DIs9What is Mary doing? Shes _ something. Alook at Blook like Clooking for Dlooking10The women are _ in the park. Amake photos Btaking photos Cmaking photo Dtakeing photo板书设计Unit