Unit 12 Has your school got a swimming pool（课件）-2023-2024学年剑桥少儿英语二级上册

Unit 12 Has your school got a swimming pool ? Has your school got a swimming pool? Has your school got a playground? Has your school got a computer room? Has your school got an art room? Has your school got a music room? Has your school got a shop? 观察句子 Has your school got a swimming poor? Has your school got a playground? Has your school got a computer room? Has your school got a art room? Has your school got a music room? Has your school got a shop? 观察句子 Has your school got a swimming poor? have/has 过去分词 现在完成时 新的时态 present(now) future past 现在完成时 ( present perfect tense) 表示到现在为止已经完成或刚刚完成的动作。 现在完成时 have/ has +过去分词 句子结构 过去分词的构成——规则变化 1.直接加-ed。如：play-played 2.以字母e结尾的直接加d 。如：name-named 3.以辅音字母加y结尾的，变y为i加ed。如：carry-carried 4.重读闭音节且末尾只有一个辅音字母，双写这个辅音字母再加-ed。如：stop-stopped （1）与动词的原型，过去式一致，即AAA型如： 过去分词的构成——不规则 原形 过去式 过去分词 hit hit hit put put put hurt hurt hurt （2）与动词的过去式一致，即ABB型 过去分词的构成——不规则 原形 过去式 过去分词 have had had sit sat sat say said said sleep slept slept spell spelt spelt learn learnt learnt 现在完成时的时间状语 常与①already, ②never, ③ever, ④just, ⑤yet, ⑥ since ⑦up to now, ⑧so far, ⑨ for a long time ⑩these days连用 上一页 下一页 主菜单 I have eaten my lunch. She has eaten her lunch. He has eaten his lunch. 肯定句 They have eaten their lunch. 我/她/他/他们 已经吃过午餐了。 （have, eaten) 现在完成时 Present perfect 句型 现在完成时的肯定句式是 “have（has）＋过去分词”。 注意： 该句式中的have或has是助动词，has用于第三人称单数，其它人称一律用have。 1.肯定句 Lily 和她妹妹已经去了公园了。 Lily and her sister have gone to the park. 我们的父母已经工作了两天了。 Our parents have worked for two hours. 他们已经打扫了屋子。