初一英语unit6_知识点总结

1、可数名词和不可数名词可数名词（1）定义：是可以计数的名词。（2）可数名词前可以用 a , an 限定,表一个（3）可数名词前可以用 one, two , three 限定（4）可数名词有复数形式不可数名词( broccoli, water, milk, bread, tea, meat )（1）定义：是指不能计数的名词（2）不可数名词前不可以用 a , an 限定（3）不可数名词前不可以用 one, two , three 限定（4）不可数名词没有复数形式既可数又不可数名词定义：在某些情况下能计数，在某些情况下不能计数的名词。e.g. （1）a chicken 一只鸡 chicken 鸡肉（2

2、）an ice cream 一个冰淇淋 ice cream 冰淇淋（指成份）（3）a salad 一碟沙拉 salad 沙拉（指成份）可数名词复数形式的构成 1名词特点词尾加法词尾读音方法例词一般情况下加-s1. -s在清辅音后读s 2. -s在浊辅音后读z 3. -s在元音后读z 4. 以音素 s , z , 结尾的，读iz desksapplestreesoranges以-s, -x, -sh, -ch 结尾的加-es -es读izboxeswatches以 f 或 fe 结尾的改f或fe为v 再加-es -ves读vzKniveswives以辅音字母加y结尾的改y为i 再加-es -ie

3、s读izfamiliesdictionaries以元音字母加y结尾的加-s-s读zboyskeys以o 结尾的 有生命的事物加-es -es读z tomatoespotatoes无生命的事物加-s-s读zphotosradios句型： 1、一般疑问句： 1>Do you like strawberries？ Yes，I do./No,I dont. 2>Do they/Tom and Helen like broccoli? Yes,they do./No,they dont. 3>Does she/he/Lucy/Bob/your mother like potatoes?

4、(三单） Yes, she/he does. No,she/he doesnt. 4> 肯定句变一般疑问句。（*助动词do/does提前） e.g.They like tomatoes.-à Do they like tomatoes? （助动词do提前）My brother likes French fries.-à Does your brother like French fries?（助动词does提前）2、肯定句、否定句。1> I like hamburgers,but I dont like ice cream.2> They/We/You l

5、ike bananas,but they/we/you dont like pears.3> She/He/Lucy/Mr. Lee likes meat,but she/he doesnt like chicken.4> 肯定句变否定句。(助动词do/does+not,置于动词前)e.g. Paul and Lucy _ _(not like) rice.1.Do you like salad ?Yes , I do .No , I dont .Do they like salad ?Yes , they do .No , they dont .2. Does he like salad ?Yes , he does .No , he doesnt .Does she like salad ?Yes , she does . No , she doesnt .3.I like tomatoes . I dont like tomatoes .They like salad. They dont like broccoli. 4.He likes hamburgers.He doesnt like French fries.She likes ice cream.She doesnt