一般现在时与现在进行时ppt课件

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2.You are not doing... 3.He/She/It isn‘t doing... 4.We/You/They aren't doing...
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4.一般疑问句:Are you doing...? Is he doing...? Are they doing...?
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you is 变成are)
• 主+V(原形) /Ves+…
• 否定句
•主 +don’t/doesn’t+V…
• 疑问句
• do/does +主+V(原 形)+…?
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将以下句子改成否定句; 疑问句
• I am a student. • She is a doctor. • He reads books every day. • They play basketball after school.
______play______say______ • buy______worry______fly______study_______like____
___make______take______ • love_______recite_______become_______come_______
in the mornings 每天早上;
on weekends每周末;on school days 上学期间
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用法2:客观事实或普遍真理
• The earth moves around the sun. • The sun rises in the east and sets in the west. • Three plus seven is ten.
me nice food now.
• 4. What __a_r_e_ you __d_o_in_g_ ( do ) no
w? • 5. Look . They _a_r_e_h_a_v_in_g_( have) an
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• 7.Look! The girls ________________(dance ) over there • 8.What is our granddaughter doing? • She ________(listen ) to music. • 9. It’s 5 o’clock now. We _____________(have)supper • now
4 特殊 die—dying,tie—tying,lie—lying
travel(可双写也可不用)
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现在进行时的句型结构
肯定句:1.I am doing... 2.You are doing... 3.He/She/It is doing...
4.We/You /They are doing... 否定句;1.I am not doing...
• 2 句首引起注意
Look, Listen!
where…?
• eg. Where is Lily?
• She is helping her mother in the kitchen .
• 祈使句
• Eg Be quiet! The ba精b选课y件is sleeping.
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动词后加-ing的规则
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此用法常与一些表示动作频率的时间副词连用 (副词放在be动词之后, 实义动词之前).
1.every 系类 (day ,week, month, year…)
2.频度副词 always, usually, sometimes, often, never等.
3.循环时间 on Mondays 每周一;
are 复数;you
动词的第三人称单数的变化方式基本上和名词复数的变化是一样的
1、一般情况下,在动词后+s 如:look (动词原形)——looks (动词单三形式)
get (动词原形)——gets (动词单三形式)
2、以s.x.ch, sh结尾的动词加es 如:teach (动词原形)——teaches(动词单三形式)
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用法5:在时间或条件状语从句中有时用一般现 在时表示将来发生的动作.
主将从现
•主要用在条件状语I’ll call you the moment I arrive in Xi’an.
• If it rains tomorrow, we’ll stop running on the playground
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三、一般过去时态
一般过去时的基本用法
用法1: 表示过去时间所发生的动作或存在的状态. • He was late for school this morning. • I bought this computer three years ago. • I was tired last night, so I went to bed early.
pass(动词原形)——passes (动词单三形式)
3、以辅音字母+y结尾的动词,把y改为i,再加es 如: fly (动词原形)——flies(动词单三形式)
study(动词原形)——studies (动词单三形式)
特殊变化 have-has
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• 写出下列动词的第三人称单数 • talk______forget______hope______stop______perform
常用be, come, go, arrive, leave, start, begin, close, open, return, take off 等
My plane takes off at 9:00 a.m. The train leaves at three this afternoon.
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• 5. My aunt _lo_o_k_s___(look) after her baby carefully.
• 6. You always __d_o____(do) your homework
well. • 7. I __a_m____(be) ill. I’m staying in bed.
lesson.他们正在上英语课。 2.现常与阶段正在进行而说话时不一定在
进行的动作,常与表示一段时间的副词 连用(these days,this week等)例如: We are working on a farm these days. 这几天来我们在农场工作
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3.和always等频度副词连用,表示说话人 的厌烦、气愤、赞许等情绪。
英语时态
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英语常用八大时态
• 一般现在时;一般将来时; 一般过去时 • 现在进行时;过去进行时 • 过去将来时 • 现在完成时;过去完成时 • 注意: • 时态是由谓语动词的形式来体现。
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一、一般现在时态
一般现在时的基本用法
用法1: 表示经常发生的习惯性的动作或者存在的状态.
• He often goes for a walk after supper. • The boy usually gets to school early. • He always works hand.
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• 二、用所给的动词的正确形式填空:
• 1.The boy _is_d_r_a_w_in_g_ ( draw)a pictur e now.
• 2. Listen !Some girls _a_re__s_in_g_in_g ( sing )in the
• classroom . • 3. My mother __is__co_wk.baidu.com_k_in_g__ ( cook )so
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用括号内动词的适当形式填空。
• 1. He often ___h_a_s___(have) dinner at home. • 2. Daniel and Tommy __a_re__(be) in Class One.
3. We __d_o_n_’t____ (not watch) TV on Mondays. • 4. Theyw_a_thc_ah_ve___(have) the same hobby.
drive_______shine_______ • write_______hike______give______see______ • stop______shop_______plan______get_______sit_____
__let_______ cut_______ • run_______forget_______begin_______ • wash_____watch_______
• I’ll give the book to him as soon as I see him.从句(if, unless)和时间状语从句(when, as soon as, before, after等)中, 表示将来动作.
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一般现在时动词的变化规则
am I
be is 可数名词单数;不可数名词;第三人称单数
finish______teach_____fish_______reach_______go__ _____ • do_____have____
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基本用法
• 动词为be动词时
• 动词为实义动词时
• 肯定句 :
• 肯定句:
• 主+be+… • 否定句: • 主+be+ not… • 疑问句: • be+主+…? • (注意人称变化 • 一变二 I We 变成
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• 现在进行时专项练习: • 一、写出下列动词的现在分词: • play____run_____swim____ • make_____go_____like_____ • write____ski_____read____ • have_____ sing ____dance_____ • put____see____buy_____ • love______live____take____come____ • get_____ stop_____ sit ____ • begin_____ shop_____
用法3:表示现在存在着的状态或主语常带有的特征或性格
The cake tastes really good.
We are busy now.
He is an easy-going person.
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用法4:表示已经安排或计划好的,将来必定会发 生的,或不易改变的动作或存在的状态,如根据 飞机、火车、汽车时刻表而来的班次、车次时间 等。
• 8. She __g_oe_s___(go) to school from Monday
to Friday.
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现在进行时的构成
be (am is are)+doing
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现在进行时的用法
1.现在进行时表示正在进行的动作。 例:They are having an English
• 三、句型转换: 1. They are doing housework . 一般疑问句:__________________
否定句_________________ 2.The students are cleaning the classroom .
一般疑问句:__________________ 否定句: _________________ 3.I’m playing the football in the playground . (对划线部分进行提问)_____________
1.直接加-ing
2以-e结尾 e不发音一般应去掉e再加ing write hope care have writing hoping caring having
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3.重读闭音节加一辅音结尾的,最后一个字母需重复 (最后三个字母 辅元辅组合)
run stop
plan sit
running stopping planning sitting
例如:Mary is always coming late.玛 丽老是迟到。(生气)
4.表示将来的动作。(参看一般将来时的 用法)
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时间标志
• 1.时间状语: now ,right now 目前 此时
at the moment , at present;
It is ___o’clock;these days,this week
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