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1、九年级英语全一册Unit 1 知识点总结一、短语总结1.good learners 优秀的学习者 2.work with friends 和朋友一起学习3.study for a test 备考 4.have conversations with 与交谈5.speaking skills 口语技巧6.a little 有点儿7.at first 起初 起先 8.the secret to .的秘诀9.because of 因为 10.as well 也11.look up (在词典中等)查阅;抬头看 12.so that 以便,为了13.the meaning of 的意思 14.make m
2、istakes 犯错误15.talk to 交谈 16.depend on 依靠 依赖17.have in common 有共同之处 18.pay attention to 注意 关注19.connect with 把联系 20.for example 例如21.think about 考虑 22.even if 即使 尽管23.look for 寻找 24.worry about 担心 担忧25.make word cards 制作单词卡片 26.ask the teacher for help 向老师求助27.read aloud 大声读 28.spoken English 英语口语29.
3、give a report 作报告 30.word by word 一字一字地31.sothat 如此以至于 32.fall in love with 爱上33.something interesting 有趣的事情 34.take notes 记笔记35.how often 多久一次 36.a lot of 许多37.the ability to do sth.做某事的能力 38.learning habits 学习习惯39.be interested in 对感兴趣 40.get bored 感到无聊41.be good at 在方面擅长 42.be afraid of 害怕43.each
4、 other 彼此 互相 44.instead of 代替 而不是二、短语用法集萃1.by doing sth 通过做某事 2.it +be+adj+to do sth 做某事是的3.finish doing sth 完成某事 4.what about doing sth?做某事怎么样?5.try to do sth 尽力做某事 6.the +比较近,the+比较近 越,就越7.find it+adj+to do sth 发现做某事 8.be afraid of doing sth 害怕做某事9.help sb (to) do sth 帮助某人做某事 10.practice doing sth
5、 练习做某事11.keep doing sth 一直做某事 12.be afraid to do sth 害怕做某事13.begin to do sth 开始做某事 14.want (sb not ) to do sth 想要(某人不)做某事15.need to do sth 需要做某事 16.remember to do sth 记得做某事17.shoot 射(射着,射死等表结果) 18.shoot at射击三、词汇精讲1.finishfinish意为“完成,结束”,作及物动词时,其后可跟名词、代词或动名词。即:finish sth.或finish doing sth.。例如:I finis
6、hed my homework this morning. 我今天上午做完了作业。When did you finish drawing the picture? 你什么时候画完那幅画的?【拓展】能接v.-ing作宾语的动词还有:practice; enjoy; mind; keep等。practice doing sth.练习做某事enjoy doing sth.喜欢做某事mind doing sth.介意做某事keep doing sth.一直做某事2.afraid(1)be afraid表示“害怕做某事”或“不敢做某事”,be afraid 之后可接不定式,也可接名词、代词或of doi
7、ng sth.。例如:She was afraid to tell you.她害怕告诉你。She is afraid of going out alone late at night. 她很怕深夜独自外出。Im afraid of the dog.我怕狗。(2)但若要表示担心可能会发生某事,则只能用 be afraid of doing而不能用 be afraid to do。例如:Im afraid of being late for class.我担心上课迟到。(3)be afraid后可接that从句。例如:He is afraid that his father will be unh
8、appy.他担心他的爸爸会不高兴。3.realize(1)realize作为及物动词,意为“认识到,了解”。例如:He didnt realize his mistake until his mother told him.直到妈妈告诉他,他才认识到自己的错误。I didnt realize how late it was. 我没有意识到天已经那么晚了。When he realized what had happened, he was sorry.当他明白发生了什么事时,他感到很难过。(2)realize还可以表示“实现;完成”的意思。例如:The girl finally realized
9、 her dream of becoming an actress.那个女孩当演员的梦想终于实现了。【拓展】realize与recognize这两个词都有“认识,识别”的意思,但在具体用法上又有所差别。(1)recognize也可以用作及物动词,表示“认出, 辨认”的意思。例如:I recognized his voice.我辨认出了他的声音。I recognized her as my friends daughter. 我认出了她是我朋友的女儿。(2)recognize还可以表示“清楚知道;认定”的意思。例如:I recognized him to be cleverer than I a
10、m. 我认识到他比我聪明。4.improveimprove既可以作及物动词,也可以作不及物动词,意为“改进,提高,改善”,表示某事或某种情况逐渐好转。例如:Their French has improved a lot. 他们的法语进步很大。We havent discovered how to improve it.我们还没找到如何改进它的办法。Youd better work out a plan to improve your writing skills.你最好制定一个提高写作能力的计划。We are always seeking to improve productivity.我们一
11、直在设法提高生产率。5.discoverdiscover通常用作及物动词,主要用法有:(1)表示“发现”某一具体的东西,后接名词或代词作宾语。例如:Who discoveredAmerica? 谁发现了美洲?It was discovered among waste paper. 这是在废纸中发现的。(2) 表示“发现”某一情况,其后可以接名词或代词作宾语,也可接复合宾语或特殊疑问词+不定式作宾语。例如:We soon discovered the truth.我们很快发现了事实真相。We discovered her to be a good cook. 我们发现她很会煮饭。We haven
12、t discovered how to improve it. 我们还没找到如何改进它的办法。【拓展】辨析:discover,find及invent(1)discover意为“发现,发觉(原先没看见或不知道的事物)”。例如:He discovered electricity.他发现了电。(2)find 意为“找到;得到,求得”。例如:I can find the answer to the question. 我找到了问题的答案。(3)invent 意为“发明,创造”。例如:He invented the first electric clock. 他发明了第一个电动机械钟。6.look up
13、look up 意为“(在词典或参考书中)查阅,检查”,其后跟名词作宾语,名词可放在look和up之间,也可放在look up 之后;如果代词作宾语,则只能放在look和up之间。例如:Look up the word in the book, and you will know its meaning. 在书中查查这个词,你就知道它的意思了。Please look them up in the dictionary carefully.请仔细在词典中查一下它们。【拓展】look 的相关短语:look up(在字典、参考书中)查询所需的信息look for寻找look over(医生)仔细检查
14、look around 环顾四周look after照看look at 看look down on 看不起7.patient(1) patient作形容词,意为“有耐心的, 能忍受的”,后接with/of。例如:Hes a very patient man.他是个很有耐心的人。(2) patient作名词,意为“病人”。例如:The doctor is very patient with his patients.那位医师对病人十分耐心。Would you mind making some room for the patient? 请你给这位病人让点儿地方出来行吗?8.create(1) c
15、reate作动词,意为“创造,创作,创建”。例如:God creates human beings.上帝创造了人类。An artist should create beautiful things.一个艺术家应该创造美丽的东西。It is people who create history. 是人民创造了历史。【拓展】creative作形容词,意为“有创造性的,有创意的”。例如:Yoga releases the creative potential in life. 瑜伽释放出生命中创造的潜力。Pay close attention to your own creative ideas. 时
16、刻关注自己创造性的想法。四、句式精讲1.Im a little nervous.(1)little 和a little都意为“一点”,可以修饰不可数名词。前者表示否定,即“几乎没有”。后者表示肯定,即 “有一点”。例如:I have only a little money.我只有一点钱。There is little milk in the fridge.冰箱里没有牛奶了。( 2)a little还可以修饰形容词和副词,相当于a bit,意为“有点”。Im a little tired.I want to sleep.我有点累了,我想睡了。The weather is a little col
17、d.天有点冷。2.Dont read word by word.(1) 该句是一个祈使句,省略了句子的主语you,以动词原形开头,表示命令、邀请、请求等语气。有时为了表达较委婉或客气的语气,可在句子开头或末尾加please。例如:Open the door, please! 请打开门。Come in, please.请进。(2)祈使句的否定句,一般在句子开头加dont即可。例如:Save the document before you turn off the computer.(肯定句)关电脑之前保存一下文件。Dont forget to save the document before y
18、ou turn off the computer.(否定句)关电脑之前别忘了保存文件。口诀:祈使句,祈使句,请求,命令或建议;动词原形来开头,主语是you常省去;若要构成否定句,句首Dont别客气;要使语气更委婉,please前后均可以。3.But whether or not you can do this well depends on your learning habit.(1)本句是whether引导的主语从句,意为“是否”,很多时候whether可以和if互换,但是在引导主语从句、表语从句、同位语从句时一般用whether不用if。例如:Whether it is true rem
19、ains a question.(主语从句)那是不是真的还是个问题。The question is whether it is true.(表语从句)问题是是不是真的。We have a doubt whether it is true.(同位语从句) 我们怀疑那是不是真的。(2)if常引导宾语从句,表示“是否”之意。当把一般疑问句的直接引语转化成间接引语时,常用if或whether作引导词。例如:I asked her, “Do you study English here?” 我问她:“你在这里学习英语吗?” I asked her if/ whether she studied Engl
20、ish there.我问她是否在那里学习英语。【拓展】if和whether的辨析:if和whether均可表示“是否”,一般情况下二者可以互换。但在下列条件下,只能用whether而不能用if:(1)if后不能直接接or not。(2)whether可作介词的宾语。(3)whether后可接不定式。(4) whether可用于句首。(5) whether可引导主语从句、表语从句。例如:Everything depends on whether we have enough money.一切都取决于我们是否有足够的钱。Whether it is right or wrong, I dont kn
21、ow.正确与否,我不知道。It doesnt matter whether he will come or not.他来不来没关系。4.The more you read, the faster youll be.“The 形容词/副词的比较级主语谓语,the 形容词/副词的比较级主语谓语”这个句型是形容词/副词比较级的叠加用法,表示一方的程度随着另一方的程度平行增长,意思是“越.,(就)越.”。例如:The more careful you are, the fewer mistakes youll make.你越小心,出现的问题就越少。【拓展】另两种表示比较的句型:(1)形容词/副词的比较
22、级and形容词/副词的比较级 这种句型表示事物本身程度的逐渐增长,意思是“越来越.”。例如:longer and longer 越来越长; more and more beautiful 越来越漂亮。(2)as+ 形容词/副词的原级+ as.这个句型表示同级比较,即比较的结果是一样的,在as和as的中间用形容词或副词的原级。在否定句中既可以用not as.as.,也可以用not so.as.,表示前者不如后者。例如:He is as tall as my brother.他和我的弟弟一样高。It is not as/ so warm as it was yesterday.今天不如昨天暖和。5
23、.I also realize I could get the meaning by listening for just the key words.(1)介词by的意思是“由、靠、用、通过”,by后面用名词、代词或者动名词形式作宾语,表示通过某种手段做某事。例如:We study English by talking with foreigners.我们通过与外国人谈话来学习英语。(2)by后面用表示交通工具的名词时不用冠词,表示乘坐某种交通工具的意思。例如:by car 乘小汽车, by air 乘飞机,by sea 乘(海)船,by plane 乘飞机等。They go to work
24、 by bus.他们乘坐公共汽车上班。五、语法讲解1.by+V-ing“by+V-ing”结构在句子中作方式状语,常用来表示“以、靠、借助、通过、用(某种方法或手段)”而达到某种预期的目的。该结构常用来回答 How do you.? 之类的问题。当 by 和表示交通工具的名词连用时,它与名词之间不用任何限定词,且名词用单数形式。例句:They often go to school by subway.他们经常坐地铁上学。by,in 和 with 都可以表示“通过;借助”。by 后接表示动作、行为的名词;in 表示“用某种语言;用某种材料”;with 后接表示物体或工具的名词。例如:You ma
25、y send the book by post.你可以通过邮局把书寄出去。2.提建议句式What/how about +doing sth.?例如:What/ How about going shopping?Why dont you +do sth.?例如:Why dont you go shopping?Why not +do sth.?例如:Why not go shopping?Lets +do sth.例如:Lets go shoppingShall we/I+ do sth.?例如:Shall we/ I go shopping?六、作文积累1.本单元的话题是“如何成为一个好的学习
26、者”。2.例文:为了交流学习经验,提高学习效率,新世纪英文报正在举办以“How to be a good learner?”为题的征文比赛。请你踊跃投稿。内容提示:1)habit,way2)get ready,listen3)go over,homework4)study in groups,help each other5)work hard,do sports 6)其他12条要求:必须用上所有的内容提示,语句通顺,书写规范;词数80左右,已给出的句字不计入总词数。How to be a good learner? As a good learner,we should have good
27、habits and ways in lear ning.We need to get ready for our lessons before class and always listen carefully in class.After class,we must go over the lessons and finish our homework on time.It is good to study in groups and help each other.As a student,working hard is important.But dont forget to do sports and keep healthy.We should do more reading in our free time.If we have any problems,wed better ask others for help.I hope all these will be helpful to us.7