1.
break(window/cups/legs/out/record),
打破（窗户/杯子/腿/爆炸/记录）
improve(English/school performance/basketball skill),
增进（英语/学校表现/篮球技术）
finish(homework/housework/meal/school/speaking),
结束（作业/家务/饭/学校/讲话）
leave(home/me/it to me), find(keys/out/me),
离开（家/我/把它留给我）, 发现（钥匙/发现/我）
yet已经, already已经, decide(to do/to go/to wear)决定（去做/去/穿）,
try(to do/hard/again/my best),
努力做/努力/再试一次/尽我所能
bring(luck to me/book with me/friends to party),
给我带来幸运/带书给我/带朋友去派对
forget(me/to clean/about work),
忘记（我/打扫/工作）
return(home/to school/money).
返回（家/学校/钱）
动词原形—过去式—过去分词:
break—broke—broken, improve—improved—improved, finish—finished—finished,
leave—left—left, find—found—found, decide—decided—decided
try—tried—tried, bring—brought—brought, forget—forgot—forgotten,
return—returned—returned.
2.Grammar:
Present perfect(negative form):
现在完成时（否定形式）
subject+have/has not done+object
主语+have/has not done+ 宾语
I haven’t ridden a bike.
You haven’t written a book.
He hasn’t seen me.
She hasn’t flown a kite.
We haven’t drunk water.
They haven’t blown balloons.
3.
I have …………
我......
I haven’t ………….
我没有......
Have you ………….?
你做了......?
Yes, I have./No, I haven’t.
是的，我做过。/不是，我没做过。
I have read a comic book.
I haven’t blown the balloon.
Have you fed the dog?
Yes, I have.
Which: Which ……… have you ………?
Which toy have you picked?
Which car have you bought?
Which hamburger have you eaten?
Which movie have you watched?
Which tree have you planted?
What: What ……… have you ………?
What animals have you seen?
What food have you eaten?
What games have you played?
What subjects have you studied?
What music have you listened?
Who: Who have you ………?
Who have you seen?
Who have you met?
Who have you played with?
Who have you talked to?
Who have you hung out with?
Where and When: Where/When have you ………?
Where have you been?
Where have you gone?
When have you finished your homework?
When have you cleaned the house?
How: How often/much/many/long/far
How much money have you spent?
How many apples have you bought?
How far have you driven?
How long have you flown the airplane?
4.
Have you ………. yet?
你已经......?
Yes, I have already ………./No, I haven’t ……… yet.
是的，我已经....../不是的，我还没........
Have you found your keys yet?
Yes, I have already found them.
Have you improved your Spanish yet?
No, I haven’t improved it yet.
Has he/she ……… yet?
他/她已经......?
Yes, he/she has already ………….
是的，他/她已经......
No, he/she hasn’t ………….. yet.
不是的，他/她还没......
Has he returned money to friend yet?
Yes, he has already returned it.
Has she tried to ride a bike yet?
No, she hasn’t tried it yet.
5.
Hi, what happened to your legs?
I have broken my legs.
嗨，你的腿怎么了？
我伤到了我的腿。
Lisa, I think your English is better than before.
Yes, I have improved my English.
丽莎，我觉得你的英语比以前好多了。
是的，我的英语提高了。
Mike, it’s time to do your homework now!
I have finished my homework.
迈克，现在该做作业了!
我已经完成作业了。
What time will your friend leave?
He has already left.
你的朋友什么时候走?
他已经走了。
Tom, everyone is looking for your keys!
Don’t worry, I have already found them.
汤姆，大家都在找你的钥匙!
别担心，我已经找到了。
Did you decide which school to go?
No, I haven’t decided it yet.
你决定去哪所学校了吗?
不，我还没决定呢。
Do you like diving?
I don’t know. I haven’t tried it yet.
你喜欢潜水吗?
我不知道。我还没试过呢。
Where is your sister?
I haven’t brought her here.
你妹妹在哪儿?
我没有带她来这里。
What is his name?
He told me once, but I have already forgotten.
他叫什么名字?
他告诉过我一次，但我已经忘记了。
Are you still in Kunming?
No, I have already returned to Beijing.
你还在昆明吗?
不，我已经回北京了。
