七年级英语下册全部语法知识点总结Unit 1 Can you play the guitar？1.情态动词+V原 can do= be able to do2.Play+ the+ 乐器+球类，棋类3.join 参加社团、组织、团体4.4个说的区别：say+内容Speak+语言Talk 谈论 talk about sth talk with sb talk to sbTell 告诉，讲述 tell sb （not）to do sthTell stories/ jokes5.want= would like +（sb）to do sth6.4个也的区别：too 肯定句末 （前面加逗号）Either否定句末（前面加逗号）Also 行前be 后As well 口语中（前面不加逗号）7.be good at+ V-ing=do well in 擅长于be good for 对有益 （be bad for对有害）be good to 对友好 （good 可用friendly，nic
