Unit 1-4 Grade 9

1、Unit 1Unit 4核心考点精讲必考词汇1. mistake(1) 名词，“错误；过失”。如： He made a mistake in his test yesterday.(2) 动词，“误解；误认为.”如： Sorry, I mistook you for my brother.【归纳拓展】 Make mistakes/by mistake(1)make mistakes 也作make a mistake,意思为“犯错；出错”。若表示“在某方面犯错”，介词要用in.如：a. I think youve made a mistake.b. I often make mistakes i

2、n grammar.(2)by mistake为介词短语，意思是“错误地”。如： I took your bag instead of mine by mistake.考题再现（2012自贡）尽量仔细一些，下次你就会更少犯错误了。Try to be more careful and then youll fewer next time.2. afraid形容词，“害怕的；犯愁的；恐怕”。如：（1） Hes very afraid of dogs.（2） Im afraid that she cant come today.辨析活用 be afraid to/ be afraid of(1)be

3、 afraid to do sth. 表示“害怕做某事；不敢做某事”，其中afraid 为表语形容词“害怕的”。如：She is afraid to go across the river.(3) be afraid of 后可跟名词、代词或动名词，表示“害怕某事；害怕做某事；担心做某事”。如：a. Mike is afraid of snakes.b. He is afraid of falling into the river.易错点提醒Afraid还可以用在“Im afraid .”句式中，此时是非常委婉的表达，表示“我恐怕.”。如：-Can you come to my birthda

4、y party?-Sorry, Im afraid I cant go to your party. Im very busy.考题再现（2012无锡）-I like the dress, but Im I havent got enough money.-Dont worry. I dont mind you some if you like.A. afraid; lending B. glad; lendingC. afraid; to lend D. glad; to lend3.trouble(1)作不可数名词时，意为“困难；麻烦”，但表示“麻烦事”时是可数名词。如：a. Did it

5、 give you much trouble?b. Life is full of troubles.(2)作动词，意为“使烦恼；带来麻烦”。如：Dont trouble yourself with such a matter.【归纳拓展】近义词：difficult n.困难短语：get sb into trouble 使某人陷入麻烦之中be in trouble 处于困难中have trouble (in) doing sth 做某事有困难考题再现（2012齐齐哈尔）I have great in learning math and I am so worried.A.trouble B.

6、interest C. Fun4.unless 作连词，意思是“除非；如果不”，引导条件状语从句。如：I will not go to her birthday party unless I hear from her.【归纳拓展】unless 相当于if.not,两者可以互相转化。如：We will go on a picnic unless it rains.= We will go on a picnic if it doent rain.考题再现（2012盐城）You will fall behind others you work hard.A. if B. unless C. th

7、ough D. Since5. be angry with.be angry with 后常跟人，意为“生某人的气”。如：My mother was angry with me because I failed the exam.【归纳拓展】With短语：deal with; be satisfied with/pleased with; agree with; be strict with sb; be busy with sth.考题再现(2012铁岭)He is the coming weekend after a long week of classes.A. excited abou

8、t B. busy withC. worried about D. angry with6. death名词，“死，死亡”。 如：His fathers death made hime very sad.【易错点提醒】(1)die为动词，现在分词为dying,不能与时间段连用。如：The old man died yesterday. (2)dead为形容词，意为“死的”，常与be连用，可与时间段连用。如：The old man has been dead for one year.考题再现（2012雅安）The lamb for quite some time.A. has died B.

9、dieC. has dead D. has been dead7.take pride in其中pride 为名词，意为“骄傲；自豪”。如：They take great pride in their daughter.【易错点提醒】be proud of 是take pride in 的同义表达。Proud为形容词，意为“自豪的；骄傲的”。注意两个短语中的介词不同。如： We are proud of Liu Xiang.考题再现(2012宁波)Mum, I was the first to reach the top of the mountain.-Good job, Charlie.

10、Im of you.8. pay attention topay attention to 意为“对注意；留心”，其中attention “注意；专心；留心”为不可数名词，因此该短语后若跟动词，要用v-ing形式。如：They paid much attention to collecting information.考题再现(2012黄石)他应该专心学习，而不是如此关注电脑游戏。He should concentrate on his study instead of so much to computer games.重点句式1. 主语+do. by doing sth 句型【原句回放】I

11、 study by listening to tapes.by listening to tapes是方式状语，其中by表示“通过.(方式,途径)，利用.方式”，其后跟动词时要用v-ing形式。如：Many students study by asking the teachers for help.【易错点提醒】对句中的by doing sth提问时要用特殊疑问词how.如：-How do you study for a test?-I study by working with a group.考题再现(2012孝感)The two kids practice spoken English

12、 by joining the English club.2. 主语+used to +动词原形【原句回放】I used to be afraid of the dark.Used to 意为“过去常常；以前常常”，没有人称、数的变化，to 后接动词原形。如：a. He used to sit under the tree over there.b. We used to do such kind of work.【易错点提醒】(1) used to 的否定式为：didnt use to或used not to 。如：a. They didnt use/used not to go to sc

13、hool on foot.b. He didnt use/used not to be a worker.(2) used to 的疑问句形式，借助于助动词did或直接将used 移到主语前。如：a. Did she use to have a walk in front of the building?b. Used you to work in the factory?【辨析活用】Used to do sth/ be(get) used to sth/ be used to do sth/ be used as.(1) used to “过去常常；以前常常”，后接动词原形，指过去经常做的事情。如： She used to eat ice cream, but now she doesnt like it.(2) be(get) used to sth “习惯于.”,to 为介词，后接名词、代词或动名词。如：He is used to getting up early.(3) be used to do sth“被用来做