现在完成时态(1)

have been here for 3 years. B: I _________
have/has gone
to
have/has been
to
have/has been
in
去了 说话时某人不在 只用于第三人称
去过 常与ever, never, once,twice,连用
在… 与时间段连用 用how long 提问
How long has she lived in London?
4. They have come back from work.
(写否定句）
They haven’t come back from work.
功能：
He has had a big breakfast.
He is full .
1.过去某一时间发生的动作对现在产生影响。
She left this morning.
have/has ge/has been
in
去了 说话时某人不在 只用于第三人称
去过 常与ever, never, once,twice,连用
在… 与时间段连用 用how long 提问
A: Where is Bob ? has gone to Japan with B: He ____________ his sister.
have gone to have been to have been in
去了某地 还没回来 只用于第三人称 去过某地已经回来 常与ever, never, once,twice,连用 一直留在某地 与for / since连用 用how long 提问
has gone to Her sister _____________ Australia,
come-- came come done do-- did got get-- got give-- gave given go-- went gone keep-- kept kept know-- knew known see-- saw seen take-- took taken told tell-- told
Have you ever ________ been to the city ? A: _____
B: No , never .
写出下列单词的过去式及过去分词 be-- was/were been become-- became become begin-- began begun bring-- brought brought build-- built built buy-- bought bought can-- could /
现在完成时
基本结构 have / has + done
助动词 （可以帮助 构成肯定、疑问和 否定句）
1.He has cleaned his room.
(写一个一般疑问句） Has he cleaned his room?
2. She has lived in London
for four years. (划线部分提问）
have/has gone
to
have/has been
to
have/has been
in
去了 说话时某人不在 只用于第三人称
去过 常与ever, never, once,twice,连用
在… 与时间段连用 用how long 提问
have you _______ been in China? A: How long ____