Unit 7　Have you ever been to a museum？ Section A (Grammar Focus-4c) 学案 2024-2025学年英语鲁教版八年级上册

Unit 7　Have you ever been to a museum？
Section A (Grammar Focus-4c)
语法精讲细练
【语法解读】
现在完成时(二)
1. 【辨析】have been to, have gone to与have been in
have been to→意为“曾去过某地”, 强调往返的经历, 人已经回来
have gone to→意为“到某地去了”, 人不在说话现场
have been in→意为“在某地待了多久”, 强调过去到现在一直待在某地
【注意】当have/has been to和have/has gone to后跟某些地点副词, 如here, there和home等时, 介词to要省略。
*—Where is Tom ——汤姆在哪里
—He has gone to Beijing. He has been to Beijing many times.
——他去北京了。他去过北京好多次了。
*Mrs Green has been in that small village for 10 years.
格林夫人在那个小村子待了10年了。
2. 现在完成时的时间状语
(1)表示不确定的时间的时间状语: already, yet, just, before等。
(2)表示包括“现在”在内的一段时间的时间状语: since. . . , for. . . , ever, never, recently, this week (year), these days (weeks, years), in/during the last/past two years, so far等。
【警示】
(1)already通常用于肯定句中, yet用于一般疑问句和否定句中。
(2)just(刚刚)通常和现在完成时连用, 而just now(刚才)则和一般过去时连用。
【语法精练】
Ⅰ. 用所给词的适当形式填空
1. We have already listened(listen)to the song.
2. He hasn’t eaten(not eat) lunch yet.
3. Bob and Jim have been (be) good friends ever since they joined the same tennis team.
4. They have never seen(see) such beautiful animals.
5. (2023·重庆一模改编)Great changes have taken(take) place in my hometown so far.
Ⅱ. 句型转换
1. She has bought some flowers for you. (对画线部分提问)
What has she bought for me
2. The boy has already finished reading the novel. (改为一般疑问句)
Has the boy finished reading the novel yet
3. I bought a new phone just now. (用just改写句子)
I have just bought a new phone.
4. (2023·重庆一模)She has been in Shanghai for six months. (改为同义句)
She has been in Shanghai since six months ago.
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