动词原形变第三人称单数的规则与发音规律同名词单数变复数大致相同1、大多数动词在词尾加“S”在清辅音后发音为[s]，在浊辅音及元音后发音为 [z]如： ①stop－stops [s] ; make－makes [s] ②read－reads [z] ; play－plays [z]2、以辅音字母加“y”结尾的，要先将“y”变为“i”，然后在加“es”读[iz] 如： fly－flies [z]； carry－carries [z] study－studies [z]; worry－worries3、以“s, x, ch, sh”结尾的，在词尾加“es”，发音为[iz] 如： teach－teaches [iz]; watch－watches [iz]4、以“o”结尾的动词，加“es”，读[z] 如： go－goes [z] do－does [z]哪些主语是第三人称单数? 现归纳总结如下：一、 人称代词he, she, it是第三人称单数如：二、 He likes watching TV. 他喜欢看电视 he has lunch at twelve. 她十二点吃午餐。
It looks like a cat. 它看起来像只猫二、单个人名、地名或称呼作主语；是第三人称单数如： ①Han Mei looks like her mother. 韩梅看起来像她的母亲 ②Beijing is in China. 北京在中国 ③Uncle Wang often makes cakes. 王叔叔经常做蛋糕三、单数可数名词或"this / that / the+单数可数名词"作主语时，是第三人称单数如： ①A horse is a useful animal. 马是有用的动物 ②This book is yours. 这本书是你的 ③That car is red. 那辆小汽车是红色的 ④The cat is Lucy's. 这只猫是露茜的四、不定代词someone, somebody, nobody, everything, something等及指示代词this, that作主语时，是第三人称单数如： ①Everyone is here. 大家到齐了 ②There is something wrong with the watch. 这块手表有毛病。
③This is a pen. 这是一支钢笔 ④That is an eraser. 那是一块橡皮擦五、不可数名词作主语时为第三人称单数如： ①The milk is in the glass. 牛奶在玻璃杯里 ②The bread is very small. 那面包很小六、当数字或字母作主语时，看作第三人称单数如： ①"6" is a lucky number. "6"是个吉利数字 ②"I" is a letter. "I"是个字母Unit 6 Asking the wayConversation 1Excuse me,where is the nearest bank?There is one next to the post office round the corner.Thank you.Conversation 2Excuse me,is there a hotel nearby?The nearest one is about ten minutes' walk from here.How can I get there?Just walk down this road and you'll find it.It's on the right side.Conversation 3Conversation 3Can you tell me the way to the library?Sure.Turn left at the next crossing.Is it on Xinhua Street?yes.You can't miss it.Additional useful expressionsI'm lost.Could you tell me where I am?What's the name of this street?这条街叫什么名字?Where am I on this map?我在地图上的什么地方?Sorry,I'm new here myself.对不起,我也不是本地人.Where's the restroom?洗手间在哪儿?Is it far?远吗?At the end of the street.在街尽头.Turn right at the traffic light.在红绿灯处向右拐.Is there a shortcut to that place?到那儿有近道吗?。