公开课-现在完成时态

Game!
1 3
2 4
Make one sentance: he, read, already newspaper
key:
He has already read newspaper.
Make two sentances: she; tell; her friend
key:
1.she has told her friend. 2.she hasn’t told her friend.
-Yes,she has. -No,she hasn’t
现在完成时动词构成:
have / has + v 过去分词
否定
助动词 疑问 haven’t hasn’t
Have you……? Has he……?
现在完成时的标志： 1.already:已经；常用于肯定句 2.yet :已经；一般用于否定句和疑 问句 3.for+一段时间 eg:I have lived here for three years. 4.since+时间点 eg:I have lived here since 2010.
1.He has seen the film.
2.He hasn’t seen the film. 3.Has he seen the film? Yes, he has. / No, he hasn’t.
注意：现在完成时表示过去发生的某一 动作对现在造成的影响和结果，强调现 在的情况，不和表示过去的时间状语连 用。
不规则变化： 5. 以不变应万变。如： let → let → let; read → read → read 6. 若中间有双写e，则去掉一个e，单词 末尾再加t。如： feel → felt → felt; keep → kept → kept;
7. 结尾的字母d变t。如： lend → lent → lent; build → built → built; 8. 变为以-ought或-aught结尾。如： buy → bought → bought; bring → brought → brought; teach → taught → taught
小结： 现在完成时
1.构成:have / has + v- 过去分词
2.标志：yet ；already ；for+一段时间； since+时间点 3.运用： a.过去发生的动作对现在造成的影响或结果。 b.过去已经开始，持续到现在的动作或状态。 3.句式变化：陈述句；否定句；疑问句
Thank you Bye-bye!
1.I saw it on Lin Tao’s desk five minutes ago. Ｑuestion：saw 能用have seen代替吗？ 2.Lily bought a book yesterday. Ｑuestion： bought 能用has bought代替吗？
I have put it on the shelf a moment ago.
判断下列句子的时态

1.She works in a factory. 一般现在时
2. Are you helping your mother现在进行时 ? 3.We are going to have a picnic this Sunday. 一般将来时 4.They held a sports meeting last week.
I have lived here for ten years. I have lived here since 2007/ten years ago.
动词构成：have/has+v过去分词
翻译：
4.Have you read Little Women yet?
5.Has Tina read Treasure Island yet?

一般过去时 5. I was doing my homework at this time yesterday. 过去进行时
Talk about past experiences in the other way
翻译：
1.I have already finished reading it.
moved here hadin breakfast 2007
现在完成时
I’mInot now stillhungry live here
now
1.过去发生的动作对现在造成的影响或结果。
I have just had my breakfast. (现在我不饿)
2.过去已经开始，持续到现在的动作或状态
2.am/is/are going +v原 2.am/is/are going to to +v原形 形 一般过去时 过去（与现 1.v-ed （规则动词） 1.v-ed （规则动词） 在无关） 2.2. 不规则动词 不规则动词 过去进行时 过去某一时 was/were+v-ing 间，在进行 was/were+v-ing
2.Lucy has already finished reading.
3.I haven’t finished reading it.
构成： 助动词 have / has + v过去分词
现在完成时:通常表示已经全部完成的动 作和事情，且过去的动作和事情对现在 仍然有意义，或者说与现在仍有一定的 联系。
3. A: Do you know when Tom is leaving? B: ________________________. He has already left (already/ leave) A: When _______________? (leave) did he leave B: This morning. 4. A: Is your sister going to the movies with us tonight? B: No. _________________________. She has already seen the film (already/ see the film)
Make three sentances: I;finish;homework
key:
1.I have finished my homework. 2.I haven’t finished my homework. 3.Have you finished your homework?
Make three sentances: he; see;film
Shefinished _______ (finish) reading a book about robots last week and _________ will write (write) a book report about it next week for her French class. Every time she is in the library, Sally looks at the many hasn’t read (not read) yet and books she __________ she can’t wait to read them.
5. A: What do your parents think about our plan? B: I haven’t __________________. told them yet (not/ tell them/yet)
4b Fill in the blanks with the correct forms of the words in the brackets. Sally loves ____ (love) reading. In the morning she reads the newspaper and in the has already evening she reads books. She ___ read (read) more than 100 different books. ____ Her favorite kind of books is science fiction. She is interested in science and technology and loves to imagine what the will be (be) like in 50 years. world ______
过去分词：即动词的过去分词，是动词的 一种形式，用来帮助构成时态。
规则动词的过去分词构成与过去式 相同，不规则动词的过去分词则需逐个 记忆。。 注：例子中单词的变化顺序为： 动词原形 → 动词的过去式 → 动词的 过去分词
一、过去式和过去分词的变化相同 规则变化： 1. 一般在动词词尾直接加ed。如： pick → picked → picked; stay → stayed → stayed 2. 以不发音的e结尾的动词后面加d。如： like → liked → liked; hope → hoped → hoped;
3. 以“辅音字母 + y”结尾的动词，变y为i， 再加-ed。如： study → studied → studied; hurry → hurried → hurried; 4. 词尾只有一个辅音字母的重读闭音节动 词，要双写辅音字母，再加-ed。如： stop → stopped → stopped; clap → clapped → clapped
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现在完成时！ 用法 过去分词 构成 标志
用法
标志
结构
举例过去 分词
4a Use the words in brackets to complete the conversations. 1. A: Would you like something to drink? B: No, thanks. ____________________. I have just drunk some tea (just/ drink some tea) 2. A: I heard you lost your key. ____________________? (find) Have you found it B: No, not yet.