人教版九年级全册英语第13单元知识点复习提纲.docx

1、人教版九年级全册英语第13单元知识点复习提纲1.课文原句：This is not only cruel, but also harmful to the environment.be harmful to对有害反义词组：be good for对有好处Smoking is harmful to your health.吸烟有害于你的健康。Eating healthy food is good for your health.吃健康的食物有益于你的健康。harmvt.伤害；危害；损害例：He would never harm anyone.他绝不会伤害任何人。n.伤害；损害do harm to s

2、th./sb.对有害例：Smoking doesharmto your health.吸烟有害于你的健康。2.课文原句：Have you ever taken part in an environmental project?take part in和join in都可表示“参加”，其后可接名词或动名词。例句：Yes, we cant afford to wait any longer to take action!3.afford动词，意为“承担得起（后果）；买得起；抽得出（时间）”，后面直接接名词、代词或动词不定式。In order to finish the task on time,

3、we cant afford to waste a single minute.为了按时完成任务，我们浪费不起一分钟。Mary wants to study abroad, but it costs so much that her parents cant afford it. Mary想要出国留学，但是开销太大，她的父母负担不起。注意：pay for1) pay (sb.) money for sth.付钱（给某人）买某物例：I have to pay them 20 pounds for this room each month.我每个月要付他们20英磅的房租。2) pay for st

4、h.为某事物付钱例：I have to pay for the lost book.我不得不为丢失的书赔款。3) pay for sb.替某人付钱例：Dont worry! Ill pay for you.别担心，我会给你付钱的。4.课文原句：There are other advantages of bike riding.5.pull的用法.vi.拉；抛；扯；拔He pulled as hard as he could.他尽力地拉。The horse on the left side isnt pulling.左边的那匹马没有用力拉车。The tractor pulls well.这台拖拉

5、机牵引力大。vt.拉过来，拉动；抽出，拔如：The old man pulled the boy by the ear.那个老头扯着男孩子的耳朵。词组：pull.down拆下，拆毁如：The houses of this block were pulleddowntwo years ago.两年前，这个街区的房子被拆掉了。pull together齐心协力；通力合作如：People pulled together in the crisis.人们在这场危机中齐心协力。pull out拔出如：He pulled out nails from the door.他从门上把钉子拔出来。push的用法pushv.推，推动The door pushes easily.这门一推就开。You push while I pull.你推我拉。pushn.推如：The door opened at a slight push.门轻轻一推就开了。