Unit 13 We're trying to save the earth 语法--现在完成时 专题练 2025-2026学年下学期初中英语人教版九年级全册

中小学教育资源及组卷应用平台 Unit 13 We're trying to save the earth 语法--现在完成时 专题练 2025-2026学年下学期初中英语人教版九年级全册 现在完成时的用法。 概念 现在完成时 (Present Perfect Tense) 是英语中常用的时态之一，用于表示过去发生的动作或状态对现在造成的影响或结果，或者表示从过去持续到现在的动作或状态。 1．基本结构 现在完成时的基本结构是： 主语+have/has + have：用于主语是 或复数名词时。 has：用于主语是 或单数名词时。 2．用法归纳 (1) 表示过去发生的动作对现在造成的影响或结果强调动作的结果或影响，而不是动作发生的时间。 例句： He his keys. (他丢了钥匙。———现在他找不到钥匙了。) I the room. (我已经打扫了房间。———现在房间很干净。) (2) 表示从过去持续到现在的动作或状态，常与表示一段时间的状语连用，如 for, since, how long 等。 例句： She here for five years. (她已经在这里工作五年了。) We each other since 2010. (我们从2010年就认识了。) (3) 表示过去的经历，强调经历，常与ever, never, once, twice 等词连用，说明过去是否有过某种经历以及经历的次数。 例句： Have you ever been to Japan (你去过日本吗？) I have never seen such a beautiful place. (我从未见过这么美的地方。) 二、单项选择 3．Tom’s grandfather _____ for two months and Tom still _____ him very much now. A．has died; has missed B．has been dead; has missed C．has died; misses D．has been dead; misses 4．—_____ you _____ your breakfast It’s time for school. —Yes. I’ve _____ finished it. A．Have; eaten out; just B．Have; eaten up; just C．Did; eat up; already D．Did; eat out; yet 5．The Palace Museum _____ to the public since 1925 but I have never _____ there so far. A．has opened; gone B．has been open; been C．has been open; gone D．has opened; been 6．In the past few years, the number of wild animals _____ gradually, and we need to _____ people’s awareness of protecting them. A．has risen; raise B．has raised; rise C．rose; raise D．raised; rise 7．—Are you a basketball player in your class —Yes. I_____ the team last year. I _____ on the team for one year. A．have joined; have been B．joined; was C．joined; have been D．joined; joined 8．—Where is your mother —She _____ Shanghai. She won’t come back _____ next week. A．has gone to; until B．has been to; until C．has been in; till D．has gone to; after 9．I _____ this school since 2020. A．have come in B．has been in C．have been in D．has come in 10．She _____ her keys. She can’t open the door. A．has lost B．lost C．loses D．will lose 11．— Where is your mother — She _____ the supermarket. She will be back soon. A．has been to B．has gone to C．goes to D．will go to 12．The film _____ for twenty minutes. A．has begun B．began C．has been on D．had begun 13．My father _____ the Party since 1998. A．joined B．has joined C．has been in D．was in 14．—_____ you _____ your homework yet —Yes, I _____ it just now. A．Did; finish; finished B．Have; finished; finished C．Have; finished; have finished D．Did; finish; have finished 15．—When did Uncle John _____ Aunt Alice —At the end of the year 2014. They _____ for over ten years. A．m ... ...