Do you have a soccer ball?5Section B 1a 1b 1c 这些句子和我们以前学的有什么不同?1.I have a basketball. Do you have a basketball? Yes, I do .No,I don't.2.He has a tennis ball . Does he have a tennis ball? Yes,he does. No, he doesn't. 用do还是用does关键看什么?interesting 有趣的;令人感兴趣的boring 无聊的;令人生厌的difficult 困难的relaxing 轻松的WordsLet’s play ping-pong. 我们打乒乓球吧。◆这是一个以动词Let 开头的祈使句,表示建议。祈使句都是以动词开头,省略了主语。Let’s 是Let us的缩写形式。us 意为“我们”,放在动词let 之后作宾语,它被称为宾语代词。该句型结构是Let sb. do sth.“让某人干某事”,表示说话人的建议。对该祈使句所表示的建议一般用“OK.”, “All right.”, “That sounds good.”, “A good idea.” 否定回答用“Sorry, I …”, “No, I …”,等来回答。New Sentences例如:Let’s have a cup of coffee. 我们喝咖啡吧。OK. 好吧。Let’s sing A B C song. 让我们唱字母歌吧。Sorry, I can’t sing it. 对不起,我不会唱。Let him come in. 让他进来吧。All right./Yes, please. 好吧。/是,请进。New Sentences That sounds good. 句中的sound 为半系动词,其后接形容词good 作表语。 当主语是第三人称单数时, 在一般现在时的肯定句中, 动词后要加s, 构成动词的第三人称单数形式。New SentencesLet’s play basketball.I don’t have a basketball.Practice Let’s play football.That sounds good.Practice 1. interesting c 3. fun __ 5. relaxing__. 2. boring __ 4. difficult __. eadbMat |