语法课PPT(现在完成时和现在完成进行时的比较)

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现在完成时和现在完成进行时的区别27页PPT

进行时的区别
56、死去何所道，托体同山阿。 57、春秋多佳日，登高赋新诗。 58、种豆南山下，草盛豆苗稀。晨兴理荒秽，带月荷锄归。道狭草木长，夕露沾我衣。衣沾不足惜，但使愿无违。 59、相见无杂言，但道桑麻长。 60、迢迢新秋夕，亭亭月将圆。
16、业余生活要有意义，不要越轨。——华盛顿 17、一个人即使已登上顶峰，也仍要自强不息。——罗素·贝克 18、最大的挑战和突破在于用人，而用人最大的突破在于信任人。——马云 19、自己活着，就是为了使别人过得更美好。——雷锋 20、要掌握书，莫被书掌握；要为生而读，莫为读而生。——布尔沃
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初现在完成时和现在进行时的区别ppt

have/has + 过去分词。例如：I have finished my work.（我已经完成了我的工作。）
现在完成时由have或has加过去分词构成，例如
be + 现在分词。例如：He is playing tennis.（他正在打网球。）
现在进行时由be动词加现在分词构成，例如
在构成上的区别
过去分词的构成包括规则动词和不规则动词，规则动词的过去分词与原形相同，不规则动词则需要单独记忆。
主语 + have/has + 过去分词
现在完成时的用法
03
现在进行时
现在进行时表示目前正在进行的动作或状态，强调现在正在发生的事情。
现在进行时可以用于各种时态，包括现在、过去和将来。
现在进行时的基本概念
现在完成进行时及复杂时态的运用
语境判断：练习题1：他已经离开了这座城市。答案：这句话用现在完成时，表示动作已经完成并且与现在没有联系，因此无法从语境中判断动作是否已经发生。
从语境中判断时态的练习及解析
THANKS
感谢观看
现在完成时常常与already，just，yet等时间副词连用，表示动作已经完成并对现在产生影响。例如：I have already finished my homework.（我已经完成了我的家庭作业。）
现在进行时常常与now，at the moment等时间副词连用，表示动作正在进行。例如：They are playing basketball at the moment.（他们此刻正在打篮球。）
表示目前正在进行的动作或状态。
表示即将发生的动在用法上的区别
现在完成时强调的是过去发生的动作对现在产生的影响或结果，与现在有联系。例如：I have posted the letter.（我已经寄出了信。）

高中语法现在完成时和现在完成进行时PPT

第十七页，共28页。
5. 现在完成时还往往可以同包括现在时间y, this morning/week/month/year, up to these few days/weeks/months/years,, up to present, so far等:
Yet:
“仍然，还 ” 用在疑问句和否定句中，放在句末。
I haven’t read this book yet . Have you had breakfast yet ?
第四页，共28页。
ever
never
“曾经”通常用于疑问句和
肯定句中,放在句中。
I have ever seen this film. Have you ever been to the USA ?
become—be
borrow—keep buy—have
begin (start)—be on open—be open die—be dead
leave--be away
come--be here/in go out—be out
join--be a member/be in begin to study--study
2. We went to the USA last Monday. Today is Monday . We _________ h(asvteays)tainyetdhe USA since last Monday.
第九页，共28页。
since and for
The woman has worked at this school
注明：非延续性动词在否定结构中可用于现在完成时态： I haven’t bought anything for two days.

现在完成时与现在完成进行时PPT64页

25、学习是劳动，是充满思想的劳动。——乌申斯基
谢谢！
现在完成时与现在完成进行时
26、机遇对于有准备的头脑有特别的亲和力。 27、自信是人格的核心。
28、目标的坚定是性格中最必要的力量泉源之一，也是成功的利器之- -查士德斐尔爵士。 29、困难就是机遇。--温斯顿．丘吉尔。 30、我奋斗，所以我快乐。--格林斯潘。
21、要知道对好事的称颂过于夸大，也会招来人们的反感轻蔑和嫉妒。——培根 22、业精于勤，荒于嬉；行成于思，毁于随。——韩愈
23、一切节省，归根到底都归结为时间的节省。——马克思 24、意志命运往往背道而驰，决心到最后会全部推倒。——莎士比亚

现在完成进行时和现在完成时(共28张PPT)

• Structure • Meaning • Usages
1.自从回家以来我一直睡不好觉。 I _h_a_v_e_n_’_t_b_e_e_n_s_l_e_e_p_in_g__ well since I returned home.
2.这本书他已读了两个小时了，但还没读完。 He _h_a_s_b__ee_n__r_e_a_d_in_g__ this book for two hours, but he hasn’t finished it.
比较三：
Tip 3:现在完成进行时比较生动，有时含有明显的感情色彩，而现在完成时往往只说明一个事实，一种影响或结果。
试比较：
I have been dreaming to be an astronaut.
I have dreamt to be an astronaut.
比较四：(state verb & action verb)
camera.
√
Tip 4：现在完成时可以用表状态的动词(have)和表动作的动词(take)作谓语。而现在完成进行时只能用表动作的动词(take)作谓语。
State verb & action verb
常用表状态、情感、感觉的动词: (1)have, exist，know，belong to等 (2)like, love，hate, believe, want, regret,
I have had this camera for five years. √
I have taken photos of UFOs with this camera.
√ I have been having this camera for five year×s.

M2U1语法---现在完成时与现在完成进行时-公开课课件

现在完成进行时与现在完成时的区别如下：
1.现在完成时与现在完成进行时
I have written an article. 强调：已完成性
I have been writing an article. 强调：持续性，尚未完成
2.有些延续性动词，如live, teach, work, study, learn, stay等因现在
• She has had a good education. 她受到过良好的教育。（影响是她文化水平高，有修养）
第5页，共36页。
2.从过去持续到现在的动作（延续性动词或表状态的形
容词）
现在
time
时间段：
since/so far:从过去到现在 in the past/few years:从过去到现在的几年
B. had come C. were coming D. have been coming
第24页，共36页。
Adventures
2. —I have got a headache.
—No wonder. You ________in front of that computer too long. A. work B. are working C. have been working
• 2.自从上周五晚我就没有看到贾斯丁。
I have not seen Justin since last Friday night.
• 3.该事件引起了公众的极大兴趣，原因是…. • This incident has received great interest
due to reports of alien visits… Present perfect tense

现在完成时与现在完成进行时的语法PPT

1. Li Ming has just turned off the light.
（说明现在灯关上了）
2. I’ve finished my homework now/already. （说明可以交作业了） 3. I have lost my pen. （说明过去某时丢的，现在我还没找到这支笔） 4. She has become a teacher. （说明她现在仍是老师）
1. I have taught in this school for 12 years. （现在还在这个学校教书） 2.I have travelled to most of the cities in China since five years ago. （现在还在继续旅游） 3.They've known each other since childhood.
Present Perfect Continuous Tense
现在完成进行时
Form:
have/has + been + doing
Analysis:
have been writing letters for an hour . I___________________
Connection with the past: I wrote letters an hour ago. I’ve still got some more to do.
Connection with the present:
意义：过去某时开始一直延续至今的动作，可能还要继续进行表示动作从过去某一时刻开始，一直延续到现在，现在这个动作可能刚刚结束，也可能继续进行下去。（和现在完成时的“未完成”用法相仿）

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Emphasis on completion Emphasis on duration I have done my homework. I have been doing my homework.
(Meaning: My homework is (Meaning: That's how I completed now.) have spent my time. It does not matter whether the homework is completed now.)
动作。这一动作可能刚刚开始，也可能仍在 he / she / it He has He has not Has he 继续，并可能延续到将来。 spoken. spoken. spoken?
Examples of Typical Time Expressions
Up to now
for since all morning all day Recently
since the last time
I haven't played that game for years. (Meaning: It's years ago that I last played that game.)
Present Perfect Progressive
since the beginning
Do you want to emphasise the completion of an action or its continuous course (how has somebody spent his time)?
Present Perfect Simple Present Perfect Progressive
spoken. spoken. spoken?
When we use the Present Perfect it means that something has happened at some point in our lives before now. Remember, the exact time the action happened is not important. Sometimes, we want to limit the time we are looking in for an experience. We can do this with expressions such as: in the last week, in the last year, this week, this month, so far, up to now, etc.
Positive Negative Question
I / you / we / I have I have not Have I 过去发生或已经完成的动作对现在造成的影 they spoken. spoken. spoken?
响或结果，或从过去已经开始，持续到现在 he / she / it He has He has not Has he 的动作或状态。
•all day
• for 4 years •since 1993 • how long?
•the whole week
Present Perfect Simple
Present Perfect Progressive
Example:
irregular verbs: form of 'have' + 3rd column of form of 'have' + been + verb + ing irregular verbs
lately
recently
1、puts emphasis on the duration or course of an action (not the result) Example: She has been writing for two hours.
2、action that recently stopped or is still going on Example: I have been living here since 2000. 3、finished action that influenced the present Example: I have been working all afternoon.
• 1、puts emphasis on the result • Example: She has written five letters. • 2、action that is still going on • Example: School has not started yet. • 3、action that stopped recently • Example: She has cooked dinner.
I / you / we / they have spoken he / she / it has spoken regular verbs: form of 'have' + infinitive + ed
I / you / we / they have worked he / she / it has worked
In negative sentences: Do you want to express how much time has past since the last time the action took place or since the beginning of the action?
Present Perfect Simple
I haven't been playing that game for an hour, only for 10 minutes. (Meaning: It's not even an hour ago that I started to play that game.)
Permanent or temporary? If an action is still going on and we want to express that it is a permanent situation, we would usually use the Present Perfect Simple. For temporary situations, we would prefer the Present Perfect Progressive. This is not a rule, however, only a tendever
• just • never • Not yet • so far • till now • Up to now
Form of Present Perfect
Positive Negative Question
I / you / we / I have I have not Have I 表示从过去某一时间开始一直延续到现在的 they spoken. spoken. spoken?
Example: I / you / we / they have been speaking he / she / it has been speaking Example:
Exceptions
Exceptions when adding 'ed' : when the final letter is e, only add d Exceptions when adding 'ing' : silent e is dropped. (but: does not apply for Example: ee) love - loved Example: come - coming after a short, stressed vowel, the final aber: agree - agreeing consonant is doubled after a short, stressed vowel, the final Example: consonant is doubled admit - admitted Example: sit - sitting final l is always doubled in British English after a vowel, the final consonant l is doubled (not in American English) Example: in British English (but not in American English). travel - travelled after a consonant, final y becomes i (but: not Example: travel - travelling after a vowel) final ie becomes y. Example: Example: lie - lying worry - worried but: play - played
Result or duration?
Do you want to express what has happened so far or how long an action has been going on yet?
Present Perfect Simple Result (what / how much / how often)
Present Perfect Progressive unwanted side I have washed the car. effect
(Result: The car is clean now.)