人教版七年级英语下册 Unit6第2课时 教学课件PPT初一公开课

1、Unit 6 Im watching TV.Section A Grammar Focus-3c初中英语 七年级下册 RJExpression: drink teaGrammar:现在进行时态中以what引导的特殊疑问句及其回答现在进行时态的一般疑问句及其回答现在进行时态与一般现在时态在结构与用法上的差异Learning goalsWhat is he/she doing?He/She istalk on the phonemake soupread a newspaperexerciseWarming upWhat is he/she doing?/What are they doing?H

2、e/She is/Theyredo the dishesclean the roomuse the computerGuessing game What is he doing?Is he reading a book?Yes, he is.He is reading a book.Is he reading a newspaper? No, he isnt.What is he doing?He is playing basketball.What is she doing?She is watching TV.What are they doing?They are running.Wha

3、t is she doing?She is making the bed.How to talk about what people are doing?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, Im not. Im cleaning my room.Is he reading a newspaper?Yes, h

4、e is./No, he isnt. Hes playing basketball.Are they using the computer?Yes, they are./No, they arent. Theyre exercising.Grammar FocusRead and observe this chart.现在进行时态中的谓 语动词怎样构成？现在进行时表示现在正在进行或发生的动 作。谓语由“be(am/is/are)+ v-ing”构成。What are you doing?Im watching TV.Whats she doing?Shes washing her clothe

5、s.What are they doing?Theyre listening to a CD.Are you doing your homework?Yes, I am./No, Im not. Im cleaning my room.Is he reading a newspaper?Yes, he is./No, he isnt. Hes playing basketball.Are they using the computer?Yes, they are./No, they arent. Theyre exercising.动词-ing形式 怎样构成？一般动词在词尾直接加-ing；动词

6、词尾包含不发音的字母e时，去e加-ing。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, Im not. Im cleaning my room.Is he reading a newspaper?Yes, he is./No, he isnt. Hes playing basketball.Are they using

7、 the computer?Yes, they are./No, they arent. Theyre exercising.现在进行时的肯 定句怎样构成？ 否定句呢？I am + doing.We/You/They are + doing. He/She/It is + doing.否定句在助动词be(am/is/are)后面加not。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 do

8、ing your homework?Yes, I am./No, Im not. Im cleaning my room.Is he reading a newspaper?Yes, he is./No, he isnt. Hes playing basketball.Are they using the computer?Yes, they are./No, they arent. Theyre exercising.现在进行时的一般 疑问句怎样构成？ 怎样回答？一般疑问句把助动词be(am/is/are)提前。 肯定回答：Yes, 主语(人称代词) + be.否定回答：No, 主语(人称代

9、词) + be + not.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, Im not. Im cleaning my room.Is he reading a newspaper?Yes, he is./No, he isnt. Hes playing basketball.Are they using the co

10、mputer?Yes, they are./No, they arent. Theyre exercising.现在进行时的特殊 疑问句怎样构成？ 怎样回答？特殊疑问词+be(am/is/are) +主语+ v-ing +其他?Im v-ing.He/She/It is v-ing.They are v-ing.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 home

11、work?Yes, I am./No, Im not. Im cleaning my room.Is he reading a newspaper?Yes, he is./No, he isnt. Hes playing basketball.Are they using the computer?Yes, they are./No, they arent. Theyre exercising.现在进行时表示现在(说话瞬间)正在进行或发生的动作，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。现在进行时 语法概述动词-ing形式的变化规则规则示例一般情况下，直接在动词 后面加-ingst

12、and standingsing singing以不发音的字母e结尾的动 词，去掉e，再加-ingwrite writingtake taking以重读闭音节结尾且末尾 只有一个辅音字母的动词， 双写这个辅音字母再加-ingrun runningsit sitting以ie结尾的动词，变ie为y， 再加-ingdie dyinglie lying现在进行时的构成句式结构例句肯定句主语 + be (am, is, are) + v- ing + 其他.He is riding his bike. 他正在骑自行车否定句主语 + be (am, is, are) + not+ v-ing + 其他.

13、He isnt reading the newspaper. 他没在 看报纸。Be (Am, Is, Are) + 主语 + v-Are they playing soccer? 他们在踢一般 疑问句ing + 其他?肯定回答：Yes, 主语 + be. 否定回答：No, 主语 + be + not.足球吗？Yes, they are./ No, they arent. 是的， 他们在踢。/不，他们没在踢。特殊 疑问句特殊疑问词 + be (am, is, are)+ 主语 + v-ing + 其他?What is she doing? 她正在做什么？Where are we going? 我

14、们在往哪里去？。现在进行时的用法现在进行时的用法主语在句首，am/is/are跟着走。现在分词随其后，其他成分不可丢。 表示动作正进行，句中now把时间定。 一般问句如何变，把be提到主语前。 否定式更简单，be后只把not添。句中提问v-ing，what和be放句首。现在进行时的使用场合(1) 当句中有时间状语如now, right now, at the/thismoment等时，句子表示现在正在发生的事。Lindas brother is watching TV in his bedroom now. 现 在琳达的哥哥正在他的卧室里看电视。What are our parents doi

15、ng at the moment? 我们的父母此刻在干什么呢？(2) 当句中有these days, this week, this month, this term等时间状语，且句子要表达现阶段正在进行的动作。These days we are helping the farmers work on the farm.这些天我们在农场帮农民们干活。Tom is writing a book this week. 这一周汤姆在写一本 书。(3)句中出现“Look!”“Listen!” “Be quiet!” 等时，说明后面的动作正在发生，应用现在进行时。Listen! Our English

16、teacher is singing the popular English song. 听！我们的英语老师正在唱那首流行的英文歌曲。Be quiet! The baby is sleeping. 安静！这个婴儿正在睡 觉。(4)语境暗示句子用现在进行时。Where is Mr Wang?王先生在哪里？He is reading a newspaper in the office.他正在办公室 里看报。Observe this chart.Simple Present TensePresent Progressive TenseI often watch TV.I am watching TV

17、 now.She often watches TV.She is watching TV now.They often watch TV.They are watching TV now.Do you often watch TV?Are you watching TV now?Simple Present TensePresent Progressive TenseI often watch TV.I am watching TV now.She often watches TV.She is watching TV now.They often watch TV.They are watc

18、hing TV now.Do you often watch TV?Are you watching TV now?左栏例句中谓语部分 的结构与右栏例句的 谓语结构有何不同?左栏的谓语动词为do/does(动 词原形/动词第三人称单数)； 右栏的谓语动词为be(am/is/ are) + v-ing。Simple Present TensePresent Progressive TenseI often watch TV.I am watching TV now.She often watches TV.She is watching TV now.They often watch TV.Th

19、ey are watching TV now.Do you often watch TV?Are you watching TV now?两栏例句中各使用的 时间状语有何不同?左栏的时间状语为often； 右栏的时间状语为now。Simple Present TensePresent Progressive TenseI often watch TV.I am watching TV now.She often watches TV.She is watching TV now.They often watch TV.They are watching TV now.Do you often

20、watch TV?Are you watching TV now?这两栏例句各表 达什么概念？左栏的一般现在时表示现在的状 态，经常的或习惯性的动作；右 栏的现在进行时表示现在正在进 行或发生的动作。3a Write sentences following the examples.Jenny/clean the house/nown. 房子_J_e_n_n_y_i_s_c_le_a_n_i_n_g_t_h_e_h_o_u_s_e_n_o_w.Bob/make dinner/every Saturday Bo_b_ma_k_e_s_d_in_n_e_r ev_e_r_y_Sat_u_r_d_a

21、_y.Marys parents/drink tea/after dinnerdrink v.喝 n.饮料；tea为不可数名词_Mar_y_s_p_a_r_en_t_s_d_r_in_k t_ea a_ft_e_r_d_i_n_n_er_. Bill/talk on the phone/now_B_i_ll_i_s_t_a_lk_i_n_g_o_n th_e p_h_o_n_e_n_o_w_.Becky and Bob/watch TV/on weekends_B_e_c_k_y_a_n_d B_o_b w_a_t_ch T_V o_n w_e_e_k_e_n_d_s.Make convers

22、ations according to the sentences in 3a.What is Jenny doing?Jenny is cleaning the house now.Read the sentences in 3b. Think of the right order.Do you want to go tomorrow then?Im reading a book.Lets go at seven oclock.1_ No, this book is really interesting.What are you doing?Do you want to go to the

23、movies now? Sure, what time?OK. See you tomorrow evening!/tmr/adv. 在明天 n. 明天；未来3b Number the sentences in order to make a telephone conversation. Then practice it with a partner.5_ Do you want to go tomorrow then? 8_ OK. See you tomorrow evening!_2Im reading a book._7Lets go at seven oclock._4No, th

24、is book is really interesting._1What are you doing?3_ Do you want to go to the movies now?_6Sure, what time?Make your own conversations like 3b. Then act it out with your partner.What are you doing?Im.Do you want to.?No, .3c Take turns miming different activities in your group. The others in the gro

25、up guess what the activities are.1.sing15.eats_in_g_i_n_g_2.dancedancing4.study _s_tu_d_y_i_n_g_3.leave leaving6.write writing5.play e _c_o_min_g8.draw drawing9.take taking10.paint _p_a_in_t_in_g11.walk _w_a_l_k_in_g12.wake wa_k_in_g13.have _h_a_v_in_g14.visit _v_is_i_ti_n_geatingExercises一、写出下列单词的v

26、-ing形式1.Look! The boys(play) basketball on the playground.a_re p_la_y_i_n_g2.My father r_e_a_d_s(read) books after dinner. 3.In the morning, Mr. Smith g_e_t_s(get) up at seven oclock.4.Listen! Linda i_s_s_i_n_g_in_g (sing) in the next room. 5.His brother usually d_o_e_s(do) homework at school.二、用所给动词的正确形式填空6.They(go) shopping every Friday evening.g_o7.Whats Grandpa