九年级英语全册知识点大汇总

　　He sent me a book with a wealth of illustrations. 他送给我一本有大量插图的书。

　　Hidden underground is a wealth of gold, silver, copper, lead and zinc.

　　地下埋藏了大量的金、银、铜、铅和锌。

　　3. He slept badly and didn’t feel like eating.他睡眠很差并且不想吃东西。

　　feel like的用法：

　　① 表示“感觉像(是)……”

　　My legs feel like cotton wool. 我感觉两条腿像棉花一样。

　　② 表示“想要做……”，后接动名词doing形式。

　　I don’t feel like cooking. Let’s eat out. 我不想做饭，我们出去吃吧。

　　Unit12 Life is full of the unexpected.

　　【重点短语】

　　1. take a shower 淋浴

　　2. leave my backpack at home 把背包忘在家里

　　3. get back to school 返回学校

　　4. start teaching 开始教学

　　5. go off 响铃

　　6. rush out the door 冲出房门

　　7. give sb a lift 捎某人一程

　　8. miss both events 错过两个事件

　　9. be about to do sth 正要做某事

　　10. stare in disbelief at 难以置信地盯着

　　11. raise above the burning building 从正在燃烧的楼上升起

　　12. jump out of bed 跳下床

　　13. collect the math homework 收数学作业

　　14. show up 赶到，出现

　　【重点句型】

　　1. By the time I got up, my brother had already gotten in the shower. 当我起床时，我哥哥已经进了浴室了。

　　2. By the time I got outside, the bus had already gone. 当我出来时，公汽已经走了。

　　3. When I got to school, I realized I had left my backpack at home. 当我到达学校时，我才意识到我把背包忘在家里了。

　　4. By the time I walked into class, the teacher had started teaching already. 当我走进教室时，老师已经开始讲课了。

　　5. By the time I arrived at the party, everyone else had already showed up. 当我到达晚会时， 其他的每个人都已经到了。

　　6. When he put the noodles into the bowl, he realized he had forgotten to add the green beans. 当他把面条放进碗里时，他意识到他忘了添加绿豆荚了。

　　7. Before she got a chance to say goodbye, he had gone into the building. 在她得到一个向他告别的机会之前，他已经进入楼房了。

　　【考点详解】

　　1. By the time I got outside, the bus had already left. 当我出来的时候，公共汽车已经走了。

　　by the time作连词引导时间状语从句，当从句用一般过去时，主句用过去完成时;当从句用一般现在时，主句用一般将来时或将来完成时。

　　如：By the time he was ten, Tom had built a chemistry lab himself. 等到了十岁的时候，汤姆自己建了一个化学实验室。

　　I’ll be in bed by the time you get home. 你到家时，我已经上床睡觉了。

　　2. When she got to school, she realized she had left her backpack at home. 当她到学校时，她意识到她把背包忘在家里了。

　　表示“把某物忘在某处”要用词组leave sth in/on/at...

　　如： I've left my umbrella at home. 我把伞忘在家里了。

　　I left my book on the desk. 我把书忘在桌子上。

　　forget意为“遗忘某物”，指忘记一件具体的东西，但不能有具体的地点。

　　如：I forgot my umbrella yesterday. 我昨天忘了带伞。

　　Don't forget the cases. 别忘了带箱子。

　　3. Last Friday night, my friend invited me to his birthday party.

　　上周五晚上，我朋友邀请我参加他的生日晚会。

　　invite sb. to a place(或一活动、聚会) 意为“邀请某人到某一地方或参加某一活动”;而invite sb to do sth. 意为“邀请某人做某事”。

　　如： I think we have many friends now, and we must invite them to our place. 我想我们现在有很多朋友了， 我们也应该邀请他们到我们家做客。

　　Kitty’s teacher Mr Wu invited me to join their school trip to the World Park. 基蒂的老师吴老师邀请我参加了去世界公园的学校郊游活动。

　　4. Wells made it sound so real that hundreds of people believed the story and fear spread across the whole country.

　　威尔斯讲述这个新闻起来如此的真实，以致成百上千的人都相信了这个故事，进而引发了全国性的恐慌。

　　so…that...在此引导结果状语从句，so后面应加一个形容词或副词，意为“如此……以至于……”。

　　如：This book is so interesting that everyone in our class wants to read it. 这本书是如此的有趣以至于全班同学都想看看。(so+形容词)

　　He ran so fast that I couldn't catch up with him. 他跑得那么快，以至于我跟不上他。(so+副词)

　　【重点语法】

　　比较一般过去时和现在完成时的异同

　　1. 共同点：动作都是在过去完成。

　　I saw the film yesterday evening.

　　I have seen the film before.

　　(看电影这件事都是在过去完成的。)

　　2. 区别：

　　①现在完成时强调过去发生的动作对现在的影响和结果，而一般过去时与现在没有联系，只是说明某个动作发生的时间是在过去。

　　②一般过去时通常与具体明确的过去时间状语连用。如yesterday, last week , two years ago，just now，in 2002 等;而现在完成时则常与 just ,already ,ever ,never 等模糊的过去时间状语和 these days ,this week ,since..., for... 等表示一段时间的状语连用。

　　Unit13 We're trying to save the earth!

　　【重点短语】

　　1. at the bottom of the river 在河床底部

　　2. be full of the rubbish 充满了垃圾

　　3. throw litter into the river 把垃圾扔入河中

　　4. play a part in cleaning it up 尽一份力把它清理干净

　　5. land pollution 土地污染

　　6. fill the air with black smoke 使空气中充满了黑烟

　　7. cut down air pollution 减少空气污染

　　8. make a difference 产生影响

　　17. take action 采取行动

　　18. turn off 关掉

　　19. pay for 付费

　　20. add up 累加

　　21. use public transportation 使用公共交通

　　22. recycle books and paper 回收书和废纸

　　23. use paper napkins 使用纸巾

　　24. turn off the shower 关掉喷头

　　25. ride in cars 开车出行

　　【重点句型】

　　1. Even the bottom of the river was full of rubbish. 甚至河底都充满垃圾。

　　2. Everyone in town should play a part in cleaning it up. 城里的每个人都应当尽一份力把它清理干净。

　　3. The air is badly polluted because there are too many cars on the road these days. 空气被严重污染因为如今路上的汽车太多了。

　　4. To cut down air pollution, we should take the bus or subway instead of driving. 为了减少空气污染，我们应当乘坐公汽或地铁而不是开车。

　　5. I used to be able to see stars in the sky. 我过去能在天空中看到星星。

　　6. The air has become really polluted around here. I’m getting very worried. 这儿的空气真的已经被污染了，我非常担心。

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