B . Let’s learnWhat’s your hobby ? 你的爱好是什么？I like …. 我喜欢… .. 。divingmaking kitesplaying the violinriding a bike collecting stamps我喜欢骑自行车。他喜欢骑自行车。I like riding a bike.He likes riding a bike.翻译：I like riding a bike.He likes riding a bike.比较：动词原形动词第三人称单数形式• live—lives （居住，住）• teach—teaches （教）• go—goes （去）• watch—watches （看）• read—reads ( 读，看 )常见的三人称单数形式的变化观察并总结：1.I like collecting stamps.2.He likes collecting stamps.3.Chen Dongshen likes collecting stamps.4.My pen pal likes collecting stamps.什么时候用动词三单形式？句子主语是第三人称单数，动词用第三人称单数形式。Mr. BlackBeijinglives lives in Beijingin Beijingteaches teaches EnglishEnglishgoes to workgoes goes to work by busto work by bus watches TV at night reads newspapers every day I teach English. —Does he teach English ? — No, he doesn’t. He teaches Math.Mr. ChenDoes he teach Math ? Yes , he does .Does he teach English ?No ,he doesn’t .变为一般疑问句，借用助动词 does.借用 does 之后动词还原为原形。仿照例子写句子：例子 : teach English→He teaches English.→ Does he teach English?→ Yes, he does.→ No, he doesn’t.1.go to work by bus2.watch TV3. read newspapers everyday4. go to work at 10总结 :Does ＋ 主语＋ 动词原形＋其他？肯定回答： Yes, he ／ she does.否定回答： No, he ／ she doesn’t.• read – • look – • work – • say –• run –• go –• do –• watch –• teach –• have – •一般现在时动词第三人称单数的变化规则•1. 一般情况下，动词后直接加 s.•Eg ： works, gets, reads等 .•2. 以 s ， x ， ch ， sh 或o 结尾的动词，在后面加es•Eg ： goes, teaches, watches 等。•动词 have 遇在主语是第三人称单数时， have 改为has ，如： He has an interesting book . •写出下列动词的第 三 人称单数形式 ...
