山东省德州市第七中学七年级英语上册 Module 6 A trip to the zoo语法学案（无答案）（新版）外研版.doc

module 6 a trip to the zoo【学习目标】1.能够掌握第三人称单数的概念2.掌握行为动词第三人称单数的变换规则3.能够进行第三人称行为动词句子的句式转换（肯定句，否定句及其回答，否定句）【预习提示】什么是第三人称单数？在一般现在时中，当主语是_ 时，谓语动词要用_ 形式，即常在动词原形后加-s或-es。但有些同学们对于哪些主语是第三人称单数还不十分清楚，现归纳总结如下： 一、人称代词he, she, it是_ 。如： he likes watching tv. 他喜欢看电视。 she has lunch at twelve. 她十二点吃午餐。 二、单个人名、地名或称呼作主语；是第三人称单数。如： han mei likes salsd . 韩梅喜欢萨拉。 beijing is in china. 北京在中国。 uncle wang often plays volleyball. 王叔叔经常打排球。 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：the cat is lucys. 这只猫是露茜的。 this book is yours. 这本书是你的。 that car is red. 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。everyone is here. 大家到齐了。 there is a watch on the table. 桌上有块手表。 this is a pen. 这是一支钢笔。that is an eraser.五、不可数名词作主语时为第三人称单数。如： the milk（牛奶） is in the glass. 牛奶在玻璃杯里。 the 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： 6 is a lucky number. 6是个吉利数字。 i is a letter. i是个字母。【合作探究】动词第三人称单数形式构成规则一、一般情况加s，例如：looks, likes, wants,plays,二、以ch, sh, s, x或o结尾的词，加-es，例如：teaches, washes, guesses, goes, does三、辅音字母+y结尾，变y为i加-es，例如：carry-carries, study-studies四、特殊变化 have-has be-is 读音情况如下： 1、在p, t, k, f清辅音后，读s，例如：hopes, invites, asks 2、在z, s, ?, t?, dz后，读iz，例如：teaches, wishes, fixes 3、在浊辅音和元音及其它情况下， 读z,例如：plans, tries, sends写出下列动词的三单形式talk_forget_hope_stop_perform_play_buy_ worry_ fly_ study_ like_ make swim_ stop_ shop_ wash_ watch_ say_finish_ teach_ fish_ reach_ go_ do_【知识拓展】 肯定：the tiger comes from europe. 疑问：does the tiger come from europe? yes, it does. no, it doesnt.试观察以上句子并归纳：主语是第_人称_数的行为动词的一般现在时的疑问式是在句首加主动词_，并把谓语动词还原为_。其肯定回答是：主语加_,否定回答是：主语加_.【趁热打铁】把下列句子变成否定句并作出肯定回答和否定回答。 the lions eat meat.否定形式：_. 回答： _. my mother likes cooking.否定形式：_. 回答： _.【知识小结】当主语是第三人称单数he,she,it及单数的名词时 主要句式： (1)肯定句 主语动词的三单形式其他 (2)否定句 主语doesnt动词原形其他 (3)一般疑问句 does主语动词原形其他? 肯定回答 yes,主语（必须是代词）does 否定回答 no,主语（必须是代词）doesnt【达标练习】 1.将下面的句子变成一般疑问句并作出回答1.i have a baseball.2.meria likes apples very much.3.he plays ping-pang every day.4.we watch tv in the evening.5.mr wang often buys lots of things.6. janey and mary go to school at 7:30. 2. 将下面的句子变成否定句1.i need a bag for sport.2.he wants to go to a movie.3.she often goes to see beijing opera.4.the girl has an egg for breakfast.5.we play basketball every day.6.my teacher knows my name.7.it sounds very interesting. 3.用所给词的适当形式填空 1_ her sister _ (have) a tennis racket? 2._ your friend _ (like) basketball? 3.we _ (play) football every day. 4.it_ (sound) very well. 5.jim _ (want) an orange. 6. my mother _(watch)tv in the evening. 7. _ you _ (like) english? 8. mike and li lei _ (not like) eggs. 9. what color_ your sister_ (like)?10. she _ (know) a little english.11.he _(visit) the great wall last year.12.i _(live)in the village when i was a child.13.mike_(see) a big tiger in the nature park last year.14.sam_ (do) the housework yesterday.15._(do) you _(enjoy) yourself yesterday?no, i didnt. i_(draw)some pictures there.16. i _ (eat) a big pizza yesterday.17.there_ (be) many sheep on the farm last year.18.her father _ (r