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1、单元语法聚焦六,行为动词的一般现在时结构和可数名词与不可数名词,教材典句,1John likes hamburgers.约翰喜欢汉堡包。 2I dont like salad.我不喜欢沙拉。 3We like rice.我们喜欢米饭。 4He likes icecream.他喜欢冰激凌。 5He doesnt like vegetables.他不喜欢蔬菜。 6Do they like pears？他们喜欢梨吗？ No, they dont.不，他们不喜欢。,语法探究,1行为动词的一般现在时结构(以like为例),动词第三人称单数形式的规则变化：,注意： have的第三人称单数形式是_，为不规则
2、变化。,has,2可数名词与不可数名词 (1)名词分为可数名词与不可数名词。可数名词指能用数字计数的名词。不可数名词指不能直接用数字计数的名词，其数量可借助量词来表示，如a cup of coffee, a piece of bread。可数名词复数的变化形式分为规则变化和不规则变化。,s,z,-es,Iz,-es,i,-s,v,-es,-s,-es,(2)名词复数的不规则变化需要同学们多积累。如： manmen, womanwomen, childchildren, sheepsheep, deerdeer, mousemice, toothteeth, footfeet等。 (3)既可作可
3、数名词又可作不可数名词的名词如： food (一般食物，不可数)foods (食物种类，可数) fruit (一般水果，不可数)fruits (水果种类，可数) chicken (鸡肉，不可数)chickens (鸡，可数) orange (橙色；橙汁，不可数)oranges (橙子，可数),(4)可数名词与不可数名词的用法 单数可数名词前常用冠词a, an或指示代词this, that来修饰。 若表示一类事物时，可用a或an加上单数可数名词表示，也可用复数名词表示。 不可数名词作主语时，谓语动词要用第三人称单数形式。 用it指代不可数名词，用they或them指代复数名词。,实战演练,.写出
4、下列单词的复数形式 1hamburger _ 2dictionary _ 3strawberry _ 4watch _ 5class_,hamburgers,dictionaries,strawberries,watches,classes,.用所给单词的适当形式填空 1Tony _ (have) a big hamburger. 2My father _ (like) oranges very much. 3Mr. Brown _ (not like) tomatoes. 4My sister _(like) bread and milk for breakfast. 5Miss Gao _
5、 (eat) a lot of healthy food.,has,likes,doesnt like,likes,eats,. 单项填空 ()1.Does she like icecream? _ ANo, she does BNo, she doesnt CNo, she dont DYes, she doesnt,B,()2.Do you like _？ Yes，I like it very much. A. bananas Bhamburgers Cicecream DApples,C,()3.Lets make a banana milk shake. What do we need
6、? We need some_ and two_ Abanana; cup of milk Bbananas; cups of milk Cbanana; milks Dbananas; cup of milks,B,()4.Eating more vegetables is good for our health. I often eat lettuce, broccoli and _. Atomato Btomatos Ctomatoes Dpotato ()5.Mom, I am hungry. May I have some _？ Of course. But dont eat too
7、 much. Abread Bnoodle Cdumpling Dhamburger,C,A,()6.Jane has some _ for lunch. She likes _ very much. Aapple; them Bchicken; it Cpotatos; them Dtomatoes; it,B,解析some后面接可数名词复数或不可数名词，故排除A；选项C中的potato的复数应为potatoes；选项D中的it应为them；chicken作不可数名词，意为“鸡肉”。故选B。,()7.Look! Some bread _ in the bag, and some vegeta
8、bles _ in the basket. Aare; is Bare; are Cis; are Dis; is,C,解析bread是不可数名词，谓语动词用is；vegetable是可数名词，由“some vegetables”可知谓语动词用are。,()8.Lets get some _. Great! I also want some _. Arice; pear Brice; pears Crices; pears Drices; pear,解析some后面接可数名词复数或不可数名词；rice是不可数名词，pear是可数名词。故选B。,B,()9.Kate _ some apples
9、every day. Ahas Beat Chave DAte ()10.His son likes _ salad very much. Afruits Bvegetable Cpears Dstrawberries,解析Kate是第三人称单数，谓语动词用单数形式，故选A。,A,B,.按要求完成下列各题，每空一词 1He likes icecream.(改为否定句) He_ _ icecream. 2We like carrots for dinner.(改为一般疑问句) _ you _ carrots for dinner? 3Tom loves vegetables.(改为一般疑问句，并作肯定回答) _ Tom_ vegetables? Yes, he _.,doesnt like,Does love,Do like,does,4They have rice for lunch.(改为否定句) They_ _ rice for lunch. 5My brother likes oranges(对画线部分提问) _ _ your brother _？,dont have,What does like,