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师梦圆初中英语教材同步人教版八年级下册Section A Grammar focus 4a—4c下载详情
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内容预览

Have you read Little Women yet? Yes,I have.No,I Haven’t

Has Tina read Treasure Island yet? Yes,she has. She thinks it’s fantastic

Have you decided which book to write about yet?

Yes,I have.I’ve already finished reading it.It was really good.

Teaching focus and difficulties:

掌握常用动词的过去分词的拼写以及熟练掌握already,yet在现在完成时中的应用。

理解现在完成时态的用法,并能在实际中灵活运用。

Teaching methods:

Task-based method

Teaching tools:

multimedia computer blackboard

Teaching procedure

Step?1?Warm-up?

1.Greetings.?

2.Talk?about?Robinson?Crusoe?by?some?conversations.?

Step?2?Grammar?Focus?

1.Read?the?sentences?in?the?chart,?try?to?understand?the?language?points.?现在完成时的用法:

?①表示过去发生或已经完成的某一动作对现在造成的影响或结果e.g.?–Have?you?had?your?lunch?yet?

–Yes,?I?have.?I’ve?just?had?it.?(现在我不饿了.)?

②表示动作或状态从过去某一时刻开始,一直延续到现在,而且可能还要继续下去。

e.g.?I?haven’t?seen?her?these?days.?

I’ve?known?Bob?for?three?years.

I’ve?been?at?this?school?for?over?two?years.?

时间状语:already,?yet,?just,?ever,?never,?before? already和yet都可以作为现在完成时的标志词,但它们的用法不同。

◆already一般用于肯定句中。如:

We?have?already?cleaned?up?our?classroom.?

注意:already用于疑问句中时通常表示惊奇。如:

?Have?you?finished?your?homework?already??I?can’t?believe?it.

◆yet一般用于疑问句和否定句中。如:

Have?you?seen?her?yet??

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