1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
Negative（否定句） ：
have not / has not + p.p.
Answer（回答）:
Yes , ….have/has. No , ….haven’t/hasn’t.
2.现在完成时的句型
Have you ever read Little Woman?
Yes , I/we have. No, I/we haven’t
I haven’t read Little Woman yet.
Has he surfed the Internet for two hours?
Yes, he has./No, he hasn’t.
He hasn’t surfed the Internet for two hours.
surf the Internet
for two hours
He has surfed the Internet for two hours.
Has she talked on the phone for an hour ?
Yes, she has. No, she hasn’t.
she hasn’t talked on the phone for an hour.
talk on the phone
for an hour
She has talked on the phone for an hour.
（1）现在完成时表示过去发生的某一动作对现在
造成的影响或结果。
I have already read Little Woman.
I know what the book says.
3.现在完成时的用法
Someone has broken the door.
I have already lost the key.
He has had a big breakfast already.
I have just cleaned my hands.
( The door is broken.)