最新仁爱-初中英语时态讲解及练习讲课稿
仁爱版九年级英语下册说课稿：Unit5Topic2SectionC
课后作业的目的是帮助学生巩固所学知识，并培养他们的自主学习能力。我会布置一些写作和听力理解的作业，如让学生写一段关于自己生活中使用被动语态的句子，或者听一段对话并回答相关问题。此外，我还会鼓励学生进行自主学习，如通过阅读英语文章、观看英语视频等方式，提高他们的英语综合运用能力。
五、板书设计与教学反思
为了应对这些问题，我将在教学中加强对时态和语态混合运用的讲解和练习，通过具体的例句和实际操作，帮助学生理解和掌握。同时，我会提供更多的练习机会，让学生在实际交流中运用所学知识，提高他们的语言运用能力。此外，我还会及时给予学生反馈和指导，鼓励他们积极参与课堂活动，增强他们对英语学习的自信心和动力。
课后，我将通过学生的作业和课堂表现来评估教学效果。如果发现学生对某些知识点掌握不足，我将针对性地进行讲解和辅导，以帮助他们弥补知识漏洞。同时，我也会根据学生的反馈和教学经验，不断调整和改进教学方法和策略，以提高教学效果和学生的学习满意度。
（三）学习动机
为了激发学生的学习兴趣和动机，我将采取以下策略或活动：首先，通过引入与学生生活相关的真实场景，如拍照、看电影等活动，来引起他们对本节课话题的兴趣。其次，我将设计一些小组讨论和角色扮演的活动，让学生在实际操作中学习和使用被动语态，以此提高他们的参与度和积极性。此外，我还会利用多媒体教学资源，如视频和音频材料，来增强学生的直观感受，帮助他们更好地理解和运用所学知识。最后，我会及时给予学生反馈和鼓励，让他们感受到自己的进步和成就，从而增强他们对英语学习的自信心和动力。
为了确保板书清晰易懂，我会使用大号字体和清晰的书写，同时我会注意调整板书的角度，确保所有学生都能清楚地看到。在教学过程中，我会根据学生的反应和理解情况，适时地进行板书的调整和补充，以满足他们的学习需求。
现在进行时-仁爱版初中英语语法专题课件 (共19张PPT)
课堂练习
用所给单词的适当形式填空。 1. I_a_m___w_a_t_c_h_in_g_ TV now. (watch) 2. Look，Tom, with his classmates,is__p_la_y_i_ngfootball. (play) 3. It’s nine o’clock. My father ____i_s _w__o_rk_i_n_g___(work) in the office. 4. ---___A_r_e_____they___cl_e_a_n_in__g_(clean) the classroom?
have表有时，没有进行时;have表示吃时，有进行时
5. Lucy __i_s_l_o_o_k_in__g_ at the blackboard carefully. (look) 6. Dinner is ready. The food __l_o_o_k_s_ nice. (look)
look看起来，是系动词，没进行时; look看，是实义动词1. My mother is talking to the teacher.
否定句：My mother is not talking to the teacher
一般疑问句：Is your mother talking to the teacher? 肯定/否定回答：Yes，she is.
现在进行时的判断
1. 句中有“now, look，listen，right now, at the moment 等标志词时常用现在进行时。
Look! The boys are playing football. 2.句中有 “It’s +几点钟” “Keep quiet” “Don’t make noise!” 等标志语时常用现在进行时。
仁爱英语七年级下语法总结归纳课件-课件
e.g. How much money does he make per month?
How much does the bike cost?
11、how long “多久”，用于对 一段时间提问。 “多长” 用于对长度提问。
e.g. How long can I keep the book? How long is the river?
e.g. Who is your favorite sports star? 19、whose “谁的”，用于对物主提问。 e.g. Whose bag is on the desk? 20、why “为什么”，用于对原因提问。
e.g. Why do you like English? Because it’s interesting.
原形
come cost eat fall find fly forget get
过去式
came cost ate fell found
flew forgot got
原形
give go have has keep know let
过去式
gave went hadkept Fra biblioteknew let
原形
lose make meet put read run say
_____ bus.
5. 4.They are having lunchin_____ the restaurant.
6. 5.We are talkinagbo__u_t____ the news.
7. 6. I like talking _t_o___you. 8. 7.We have 3 lessonisn______the
仁爱英语七下现在进行时课件
Multiple choice exercises can be designed to cover a range of scenarios and contexts, including real-life situations, hypothetical scenarios, and academic or professional contexts. By offering a variety of sentence structures and contexts, these exercises help students understand when and how to use the present continuous tense.
Summary: Fill in the blank exercises provide students with a sentence where they need to fill in the missing verb in the present continuous tense. This type of exercise helps students practice using the tense correctly and understand its grammatical structure.
时态标志
现在进行时态可以表达不同的语态（主动或被动）和语气（陈述或疑问），根据需要选择使用。
语态和语气
在否定句中，使用“not”或“isn't, isn't aren't”等否定词，将动词变为-ing形式，并加上be动词。例如：“She isn't studying English.”
仁爱版英语八年级上册时态复习专题知识总结讲解及真题训练
八年级上册时态复习到本学期目前为止，我们已经会学到五种常用时态，它们分别是一般现在时、现在进行时、一般将来时、一般过去时、过去进行时。
下面，我们来复习一下这五种时态。
时态含义结构时间状语一般现在时表示经常发生的动作或存在的状态。
am / is / are或其他动词的一般现在时形式usually, always, often, every day等一般过去时表示过去发生的动作或存在的状态，也可表示过去经常性的动作。
was / were或其他动词的过去式形式yesterday, in 1992, last year, three daysago等现在进行时表示现在或现阶段正在进行的动作或发生的事。
am / is / are+动词-ing形式now, at the moment等一般将来时表示将要发生的动作或存在的状态。
be going to / will+动词原形tomorrow, next week，in the future等过去进行时表示在过去某段时间内正在发生的事情或行为。
was/were +动词-ing形式at 2:00 yesterday，at this timeyesterday，while / when，then / at thattime / at that moment；when my fathergot home考点1：一般现在时1.一般现在时的构成一般现在时主要用动词原形表示,如果主语是第三人称单数,一般在动词原形后加-s或-es。
如:Tom often at home.汤姆在家经常帮助父母做家务。
Sometimes Lucy herself.有时候露西自己洗衣服。
2.与一般现在时连用的时间状语(1)表示频率的副词always,often,usually,sometimes等。
(2)on Sundays,on Monday afternoons,every day,every morning,every year等时间状语。
仁爱英语七年级上册第二单元unit2topic1SectionA说课稿
为了激发学生的学习兴趣和动机，我将采取以下策略或活动：首先，通过设计生动有趣的教学活动，如角色扮演、小组竞赛等，让学生在实际语境中使用英语，增加学习的趣味性；其次，利用多媒体资源，如歌曲、视频等，吸引学生的注意力，增强他们的学习兴趣；再次，设置明确的学习目标，让学生知道他们为什么要学习这些内容，以及这些内容如何与他们的生活相关联；最后，通过积极的反馈和鼓励，增强学生的自信心，让他们感受到学习英语的成就感和快乐。通过这些策略，我旨在营造一个积极、互动、支持的学习环境，从而激发学生的学习动机。
仁爱英语七年级上册第二单元unit2topic1SectionA说课稿
一、教材分析
（一）内容概述
本节课为仁爱英语七年级上册第二单元Unit 2 Topic 1 Section A。本节课的教学内容主要围绕“介绍朋友”这一主题展开，旨在帮助学生掌握基本的英语交际用语，提高他们的交际能力。本节课在整个课程体系中的位置是承前启后的关键环节，为后续学习打下基础。主要知识点包括：
（1）掌握以下词汇：friend、neighbor、classmate等；
（2）学会以下句型：This is my friend...，That is my neighbor...等；
（3）理解并运用一般现在时态。
2.过程与方法目标：通过小组合作、讨论等方式，培养学生合作学习、自主探究的能力。
（1）培养学生通过观察、模仿、实践等方式学习英语；
（二）新知讲授
在新知讲授阶段，我会按照以下步骤逐步呈现知识点：
1.呈现词汇：通过图片和实物引入新词汇，让学生在直观的情境中学习单词；
2.介绍句型：利用示例句子和情境对话展示新句型的用法，引导学生模仿并理解；
3.语法讲解：通过简单的例子解释一般现在时态的用法，帮助学生建立语法概念；
最新仁爱-初中英语时态讲解及练习教学讲义PPT
谓语动词使用过去式形式， 加ed，分为规则和不规则变 化。表示过去经常发生的动 作，也可用“used to do ” 和“would +动词原形”。
1. He____(be, was, were, been) here a moment ago. 2. They ____(be, was, were, been) here just now. 3. The scientists _____(leave, leaves, leaved, left) for America yesterday. 4. Last week we ______(visit, visited ) the Science Museum. 5. When I was a child, I often ____(play, played) football. 6. The students ran out of the classroom as soon as the bell ____(ring, rang, rung).
现在进行时
作谓语的动词用来表示动作（情况）发 生时间的各种形式称为时态。
1.概念：表示现阶段或说话时正在进行 的动作及行为。 2.时间状语：Now, at this time, days, look. listen等时间状语做标志。 3.基本结构：主语+be +doing +其他 4.否定形式：主语+be +not +doing+其他 5.一般疑问句：把be动词放于句首。
一般过去时
概念：过去某个时间里发生的动作或状态； 过去习惯性、经常性的动作、行为。 时间状语：ago, yesterday, the day before yesterday, last week(year, night, month…), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc. 基本结构：①be动词；②行为动词 否定形式：①was/were+not;②在行为动词 前加didn't，同时还原行为动词。 一般疑问句：①was或were放于句首；②用 助动词do的过去式did 提问，同时还原行为 动词。
仁爱英语七年级现在进行时讲解
现在进行时的讲解与练习（一）基本用法：（1）表示（说话瞬间）正在进行或发生的动作。
（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或存在的状态。
（二）谓语构成：be (am/ is/ are)＋v-ing （动词的现在分词）【注意】be动词要与主语的人称和数保持一致。
如：I’m watching TV now.我现在正在看电视。
They’re playing football.他们正在踢足球。
（三）现在分词的构成。
（四）（1）一般情况下在动词词尾加ing。
（五）go→going ask （问，询问）→asking look→looking（六）（2）以不发音的e结尾的动词，去掉e加ing。
（七）have →having take→taking make（做，制造）→making write（写）→writing （八）（3）以一个辅音字母结尾的重读闭音节，双写最后一个字母，再加-ing。
（九）get→getting sit（坐）→sitting put（放）→putting run（跑）→running （十）swim→swimming begin（开始）→beginning shop→shopping(4) 特殊形式lie-lying die-dying（四）现在进行时态的肯定式、否定式、疑问式及简略回答。
（1）肯定式：主语+be＋v-ing +其他He is running. 他正在跑。
She is singing in the next room. 她正在隔壁房间唱歌。
（2）否定式：主语+be＋not＋v-ing +其他The students aren’t cleaning the room now . 这些学生现在没有在打扫房间。
（3）一般问句：be动词提前。
“Be+主语+v-ing+其他？”肯定答语Yes，主语＋be，否定答语No，主语＋be not。
—Are you playing the computer game?你现在正在玩电脑游戏吗？—Yes, I am. /No, I am not.（4）特殊问句式：“疑问词+be ＋主语＋v-ing＋其他？”a. 对谓语动词进行提问的：What＋be ＋主语＋doing＋其他？What is the old man doing under the tree? 那个老人正在树下面做什么呢？b. 对其他成份进行提问的，疑问词＋一般疑问句？Where is the boy swimming? 那个男孩正在哪里游泳？Who is she waiting for? 她正在等谁呢？【典型例题】一，写出下列动词的现在分词形式二，work_______ sing_______ play_______ study________have _______dance ______ write_______ take_________run_________ sit_________ shop________2. —What __________ your mother __________ (do)? —She is a teacher.3. It __________ (rain) heavily outside now. You must stay at home.4. Don’t sing. The baby __________(sleep).5. My brother __________ (not like) playing basketball, but he ______ (like) playing football.6. —What _________ you usually _________ (do) on Sunday?—I usually _________ (stay) at home and _________ (do) my homework.7. Listen! The girls _________ (sing) in the next room.8. My sister _________ (want) to be a teacher.9. It’s seven o’clock now. The Greens _________ (have) supper.10. He often _________ (swim) on Sundays. Look! He _________ (swim) at the pool.二、按要求改写句子1. The boy is playing basketball.否定句：____________________________一般疑问句：_________________________肯定回答：__________________________否定回答：__________________________对“The boy”提问：___________________12. Look! Lily is dancing.（改为一般疑问句） _____________________________________13 Kate is looking for her watch.（改为否定句） _____________________________________14. Mrs White is watching TV.（划线部分提问） ______________________________________15. I am doing homework.（改为否定句） ______________________________________16. They are waiting for you at the library.（就划线部分提问_____________________________________17 They are doing housework .(分别改成一般疑问句和否定句)______________________________________________________18．The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答)___________________________________________________________________________19. I’m playing the football in the playground .(对划线部分进行提问)______________________________________20.Tom is reading books in his study . (对划线部分进行提问)_______________________________________四，根据提示完成下列句子五，1.The students_____________(正在上英语课)2.Some girls__________________(正在跳舞)3. 3.I_______________________(正在骑自行车)4.My mother_________________(正在做家务)5. 5.Helen__________________(会做模型飞机)6.______you______________(正在看报纸吗)7.7.______she___________(正在打扫图书馆吗)8._______the boys__________(正在打篮球吗)9._______his brother___________(会下棋吗).过去进行时一）含义及构成过去进行时表示过去某一时刻或某一段时间正在进行或发生的动作，其结构为：was / were + v. –ing。
仁爱初中英语时态讲解及练习_2022年学习资料
被过去时仁爱初中英语时态讲解及练习
概念：过去某个时间里发生的动作或状态-过去习惯性、经常性的动作、行为。-时间状语：ago,yesterda ,the day before-yesterday,last weekyear,night,month.. in-1989,just now,at the age of 5,one day,long-ong ago once upon a time,etc.-基本结构：①be动词；②行为动词-否定形式：①was/were not,②在行为动词-前加didn't,同时还原行为动词-般疑问句：①was或were放于句首；②用-助动 do的过去式di分为规则和不规则变-化。表示过去经常发生的动-作，也可用“used to o-“would+动词原形”。
构成规则-例子-一般在动词原形末尾加-ed,在清-look->looked-辅音后读/t/；在浊辅音和元音 读-play→played-/d/;在/t/,/d/后读/id/-work→worked-like->li ed-结尾是e的动词在末尾加-d-live->lived-hope->hoped-末尾只有一个辅音字丹的重 闭音-plan-planned-节，先双写这个辅音字母，再加-ed-stop->stopped-drop→ ropped-结尾是“辅音字母十y”的动词，先-study→studied-变“y”为“”再加-ed-wo ry->worried-cry→cried
○什么情况下用？仁爱初中英语时态讲解及练习
①表示经常或习惯性的动作或存在-的状态。②表示主语通常的能力-兴趣爱好、和性格特征。③表示客-观的事实或真 。④表示按照时刻-表或已经计划安排好的将来行为。-只限于是go,come,leave,arrive,-be in,start,take off,.stop,be等表示开-始或移动意义的词。⑤在时间状-语从句和条件状 从句中，主句用-般将来时wl+动词原形，从句-中用一般现在时表将来。（主将-从现
仁爱版初中英语初三英语现在完成时讲解-(第一课时)课件
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1c Read 1a and correct the five mistakes in the passage.
Michael and Kangkang have just gone to a shopping center. They 1. been have never been there before, but they don’t want to go there some more 2. any
him up now.I really hate going to a place like that. yet
Maria: So do I.
1b Listen to 1a and mark T (True) or F (False).
1. Michael has just been to a shopping center. ( )
and “ have been in ”
1.He has been to Xi’an twice. 2. You can’t find him. Hehas gone toXian. 3.She has been in Xi’an for two years. 4. I have never been to Xi’an.
a department store. Helen: Then you can go there to do some shopping. By the way,
have you ever been to the cinema nearby? Steve: Yes, I’ve already watched a movie there. It is wonderful. Helen: Have you been to the central park? Steve: No, I haven’t been there yet . Helen: Then, you can have a walk there. Steve: Thank you.
仁爱初中英语动词八种时态的精讲精练
仁爱初中英语动词⼋种时态的精讲精练初中⼋种英语时态精讲精练⼀般现在时⼀、⽤法1．表⽰经常发⽣的动作、⾏为或存在的状态。
常⽤的时间状语有：often, usually, always, every day/week/month/year, sometimes, seldom，once a week, twice a week, on Sundays等。
I go to school every day.2．表⽰主语的⾝份或特征。
His father is a doctor. Tom is tall.3．表⽰⼀种客观事实或普遍真理。
The earth is round. The sun is bigger than the moon.4．在条件状态从句和时间状语从句中，⽤⼀般现在时表⽰将来。
If you don’t go soon, you’ll be late.如果你不快去的话，你就要迟到了。
⼆、构成动词⼀般现在时，除主语为单数第三⼈称以外，谓语动词⼀律⽤原形，若主语为第三⼈称单数，则谓语动词的词尾应发⽣变化（加-s或-es）。
1．在动词原形后加-s run→ runs2．以ch, sh, s, o, x结尾的动词后加-esguesses, fixes, teaches, washes, goes3．以辅⾳字母+y结尾的动词，先将y变为i，再加-estry→ tries4．以元⾳字母+y结尾的动词后加-s stay→ stays5.不规则形式：have-has三、⼀般现在时的句型变化。
1. 肯定句（1）主语+ am / is / are +表语They are new students.I am tall.He is from Japan.am is are ⽤法⼝诀：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 I read English every morning.b. 单三⼈称主语+实义动词单三⼈称+其它He usually goes to school by bike.2.否定句（1）主语 +am / is / are + not +表语She is not a nurse.（2）a. 主语+don’t +动词原形 +其它如：I don’t play soccer after school.b.单三⼈称主语+doesn’t +动词原形+其它He doesn’t go to the park after school.3.⼀般疑问句：（1）Am / Is / Are +主语 +表语？Is your mother a teacher?（2）a. Do + 主语 +动词原形 +其它？Do you speak English?b. Does +单三⼈称主语+动词原形+其它？Does your brother have a wide mouth?4.特殊疑问句：特殊疑问词 +⼀般疑问句？What time does your mother get up every day?专项练习题⼀、写出下列动词的第三⼈称单数形式1.study ________2. play________3.watch _____4.wash _______5.have _______6.ride _______7.take _______8.worry_______9.help_______ 10.say________ 11.put________ 12.teach________ 13.fly________ 14.eat ________ 15.go ___ ____16.guess______ 17.read _______ 18.do ____ ___19.call ________ 20.cry ________1-5 studies, plays, watches, washes, has6-10. rides, takes, worries, helps, says 11-15 puts,teaches, flies, eats, goes16-20 guesses, reads, does, calls, cries⼆、⽤所给动词的适当形式填空1. He often ___ ___(have) dinner at home.2. Daniel and Tommy ___ __(be) in Class One.3. We ___ ____(not watch) TV on Monday.4. Nick ____ __(not go) to the zoo on Sunday.5. _ ____ they __ __(like) the World Cup?6. What ___ _they often _ ___(do) on Saturdays?7. _______ your parents _______(read) newspapers every day?8. The girl ____ ___(teach) us English on Sundays.9. She and I ________(take) a walk together every evening.10. The moon ________ (travel) round the earth.11. It usually ________ (take) me more than two hours tofinish my homework.12. I will tell him the good news as soon as he ________(come) back.13. Miss Gao is very busy. She ________ (sleep) six hoursa day.14. Look! Susan ________ (dance) in the garden. She often________ (dance) there.15. The children will go to the Summer Palace if it________ (not rain) tomorrow.16.I_________ any pears (not have).But Mary_________some(have).17.What language ____ you _____? (speak)18.My brother _____ to be a scientist. (not like)19. We ______ Japanese at school. (not study)20. He _____ playing football. (not like)1. has2. are3. don’t have4. doesn’t go5. Do like6. do, do7. Do, read8. teaches9. take 10. travels 11. takes 12. comes 13. sleeps 14. is danc ing, dances 15. doesn’t rain 16. don’t have, has 17. do, speak18. doesn’t like 19. don’t study 20. doesn’t like三、按照要求改写句⼦1.Daniel watches TV every evening.(改为否定句)_________________________2.I do my homework every day.(改为⼀般疑问句，并作肯、否定回答)________________________________________________________ 3.Amy likes playing computer games.(改为⼀般疑问句，并作肯、否定回答) ___________________________________________________4.We go to school every morning.(改为否定句)____________________________5.Sun Yang usually washes some clothes on Saturday.否定句: _____________⼀般疑问句: ________________划线提问: ____________6. Tom does his homework at home.否定句: ______________⼀般疑问句: ____________划线提问_____________1. Daniel doesn’t watch TV every evening.2. Do you do your homework every day?Yes, I do. No, I don’t.3. Does Amy like playing computer games?Yes, she does. No, she doesn’t.4. We don’t go to school every morning.5. Sun Yang doesn’t usually wash any clothes on Saturday.Does Sun Yang usually wash any clothes on Saturday?What does Sun Yang usually do on Saturday?6. Tom doesn’t do his homework at home.Does Tom do his homework at home?Where does Tom do his homework?四、选⽤所给的词语适当形式填空give, rain, enjoy, sing, return, borrow, keep1. It often ______ in my hometown in summer.2. Sometimes the birds _______ in the tree.3. Joe usually ____ books from the school library, but shenever _____ them on time.4. May I ________ the dictionary for a week?5. The little boy________himself in the garden on Saturdays.6. Mary is a good girl. She often ________ me a hand when I need some help.1. rains2. sing3. borrows, returns4. keep5. enjoys6. gives⼀般过去时的⽤法⼀、定义：表⽰过去某⼀时间所发⽣的动作或存在的状态；表⽰在过去⼀段时间内，经常性或习惯性的动作。
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6. 用法：现在进行时表示
中用一般现在时表将来。（主将 从现）
当主语是第三人称 时，谓语动词要用 第三人称单数形式， 加-s/es。除此之外 都用动词原形。
动词第三人称单数 形式变化规则
1. He______(be, am, is, are) a teacher at No. 2 Middle School. 2. He______(have, has) classes in the afternoon. 3. He______(get, gets) up at half past six every morning. 4. He always _____(come, comes ) to school on time. 5. He ______(study, studies) very hard at his lesson. 6. One and two _____(be, is, are) three. 7. Blue and yellow _____(make, makes) green. 8. The earth _____(move, moves) round the sun. 9. I will go there if I ____( be, will be, am, is, are) free tomorrow.
仁爱-初中英语时态讲解及练习
一般现在时 一般过去时 现在进行时 过去进行时 现在完成时 过去完成时 一般将来时 过去将来时
一般现在时
一、一般现在时：
概念：经常、反复发生的动作或行为及现在的 某种状况。 时间状语： always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays, etc. 基本结构：①be动词；②行为动词 否定形式：①am/is/are+not;②此时态的谓语动 词若为行为动词，则在其前加don't,如主语为第 三人称单数，则用doesn't，同时还原行为动词。 一般疑问句：①把be动词放于句首；②用助动 词do提问，如主语为第三人称单数，则用does， 同时，还原行为动词。
10. I will go there when I _____(have, will have, has) time tomorrow. 11. He won’t come to the party unless he _____(be, will be, am, is, are) invited. 12. I’ll wait here until my mother ____(come, comes, will come) back. 13. Please return the book to the library as soon as you ______(finish, finishes, will finish) reading it. 14. Once you _____(see, sees, will see) him, you will never forg的状态。②表示主语通常的能力、 兴趣爱好、和性格特征。③表示客 观的事实或真理。④表示按照时刻 表或已经计划安排好的将来行为。 （只限于是go, come, leave, arrive, begin, start, take off, stop, be等表示开 始或移动意义的词。）⑤在时间状 语从句和条件状语从句中，主句用 一般将来时(will+动词原形)，从句
一般过去时
概念：过去某个时间里发生的动作或状态； 过去习惯性、经常性的动作、行为。 时间状语：ago, yesterday, the day before yesterday, last week(year, night, month…), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc. 基本结构：①be动词；②行为动词 否定形式：①was/were+not;②在行为动词 前加didn't，同时还原行为动词。 一般疑问句：①was或were放于句首；②用 助动词do的过去式did 提问，同时还原行为 动词。
现在进行时
作谓语的动词用来表示动作（情况）发 生时间的各种形式称为时态。
1.概念：表示现阶段或说话时正在进行 的动作及行为。 2.时间状语：Now, at this time, days, look. listen等时间状语做标志。 3.基本结构：主语+be +doing +其他 4.否定形式：主语+be +not +doing+其他 5.一般疑问句：把be动词放于句首。
谓语动词使用过去式形式， 加ed，分为规则和不规则变 化。表示过去经常发生的动 作，也可用“used to do ” 和“would +动词原形”。
1. He____(be, was, were, been) here a moment ago. 2. They ____(be, was, were, been) here just now. 3. The scientists _____(leave, leaves, leaved, left) for America yesterday. 4. Last week we ______(visit, visited ) the Science Museum. 5. When I was a child, I often ____(play, played) football. 6. The students ran out of the classroom as soon as the bell ____(ring, rang, rung).