初二英语知识点.doc

初二英语知识点复习11.take : 拿走 take sb. / sth. to someplace;拿走某人某东西去某地take sth. with you 拿走你的某样东西bring: 带来bring sth for a picnic为野营带来某东西Its going to rain, please take an umbrella 雨伞with you.Youd better finish your homework today and bring it to school tomorrow.2.keep + 名词 + 形容词Keep the windows open, its hot here.keep sb doing sthIm sorry Ive kept you waiting for a long time.keep表示“借”用于和一段时间连用：How long can I keep this book?3.let / make / have sb do sth让（使）某人干某事Lets go to the zoo!How did he make the baby stop crying?4.forget to do sth忘记去做某事 remember to do sth记得去做某事forget doing sth 忘记做过某事remember doing sth记得做过某事5.stop to do sth停下来做另一件事情stop doing sth停止正在做的事情stop sb from doing sth 阻止某人干某事Lets stop to have a test, its too hot today.When the teacher came into the classroom, the students stopped talking.We plant trees to stop the wind from blowing the earth away.begin / startto do sth 6.tell / ask sb to do sth否定形式 tell / ask sb not to do sth. Policemen asked us not to play on the road , it was too dangerous.Our P.E. teacher told us a storyyesterday.7.see / hear / watch sb do sthsee/ hear /watch sb doing sthI heard him singing in the room when I passed by.8.enjoy sth ; enjoy doing sth ;enjoy oneself = have a good timeOur classmates went to the zoo last Sunday. They enjoyed themselves.9.be busy with sth;be busy doing sthThey are all busy with their work.10.finish doing sth.Tom didnt go to bed until he finished writing the composition.11.wantsth/to do sth/sb to do sthwould likesth/to do sth/sb to do sthfeel like doing sth.He didnt feel like eating anything.12.had better do sth否定形式：had better not do sthYoud better not sing here, the baby is asleep.13.Why not do sth ?=why dont you do sth ?=Why didnt you do sth ?Why not come with me?14.What about sth/what about doing sth ?=How about -?What about doing sthHow about playing basketball with us?15.Thank you for sb about sth /Thanks for doing sth.Thanks for your help.-Its a pleasure.Thanks very much for helping me.16.instead往往放在句首或句尾instead of sth/instead of doing sth.通常放中间He didnt go to the park. He went to the cinema instead.He went to the cinema instead of going to the park.17.put on 表示强调某一动作wear 强调状态in 介词，可以构成一个短词Put on your old clothes in tomorrow, because well do some cleaning.Kate is wearing in a red sweater today.The man in a blue suit is Mr. Li18.在if 引导的条件状语从句中，以when , before, after , as soon as 引导的时间状语从句, 当主句是一般将来时态、含，情态动词或祈使句的情况下，从句用一般现在时表示将来时。Well go hiking if it doesnt rain tomorrow.it doesnt rain=it isnt rainyIll tell her the good news as soon as I see her.同样的情况还适用于not - until 句型I wont go to bed until I