七年级英语下册第二单元知识点详细总结(译林版)

1、7b unit2知识点总结comic strip1. im afraid they wont welcome visitors like you.恐怕他们不会欢迎像你这样的客人。(1) im afraid译为恐怕，是一种口语表达习惯，通常不用 hes afraid, shes afraid.例： im afraid it is going to rain tomorrow.恐怕明天要下雨了。补充： be afraid of sth 害怕某物我害怕蛇im afraid so.我恐怕是这样的。i m afraid not.我恐怕不是这样的。i think so.我如此认为。 i dont thin

2、k so.我不这样认为。 be afraid of doing sth be afraid to do sth 表示“怕.”之意-can i have dinner with you?我能与你共进晚餐吗？-sorry, im afraid not.这里的意思是：对不起，不能2 2） visitor 派生词 由visit演变cashiercleanerdancerdriverengineerfarmermanagerofficerpainterplayerreportersingershopkeeperteacherwaiterwaitressworkerwriteractressactordo

3、ctordentistastronaut （宇航员）artisthostpilotpolicemanpostmanmodelcooknurse职业2.like介词：像 look like/ be like 动词：喜欢 like doing sth3 .most of them have 14 floors.大多数楼有 14 层。most的用法表示“数量上最多，最大”，为many或much的最高级。例：she had the most money of all of them.在这些人中,她最有钱。most of + the/this/these/that/those/物主代词 +名词， 指某范

4、围内的多数。（名词前面一定要有修饰词）例： most of the students come from china.most of my booksmost of +可数名词复数+ v复most of +不可数名词+v单most与most of的区别i most+名词 表泛指， 无范围 如： most young peopleii most of +名词 指某一范围的多数iii most of +人称代词，of不能少 如： most of them两者有时可互换：most teachers in this school are women.= most of the teachers in

5、this school are women.3 its good to live in a neighbourhood like that. 住在那样的居民区里真好。it+ is+ 形容词+ to do sth 句式，是“做某事是 的”。表示对某人来说做某事是.的：it is+ 形容词 + for sb+ to do sth如果形容词说明人的品质、性格特征，则用:it is + 形容词 + of sb + to do sthreading1. they are kind and helpful.他们友好而且乐于助人。helpful (adj.)乐于助人，有帮助的help-helpful car

6、e-careful2. theres something wrong with my computer. 我的电脑坏了。theres something wrong with sth =sth is not working well=sth is broken 意为 某物失灵o something -复合不定代词，类似有 anything , nothing , everything, somebody, nobody, everybody 等。something多用于肯定句中，否定句或疑问句中常用anything做主语时谓语动词用单数形式。形容词，动词不定式，else 等词修饰不定代词时，要

7、后置如：nothing interesting 没什么有趣的anything else 其他任何东西theres nothing new in todays newspaper.3. im going to ask a computer engineer to check it. 我打算叫一个电脑工程是来检查一下。 ask sb to do sth要求/请求某人做某事 ask sb not to do sth要求/请求某人不做某事 ask (sb) for help (向某人)请求帮助 例：you can ask 110 for help when you have trouble. ask

8、(sb) for sth (向某人)要求得到某物例：dont ask your parents too much money tobuy snacks. ask sb about sth 询问某人关于某事例： she asks me some questions about animals.4. my cousin annies bicycle is broken, so shes going to ask someone to fix it.o broken 形容词坏的，破的，折了，断了 例：the glass is broken, who broke it ?玻璃坏了，谁弄碎的？ brea

9、k-broke-broken 打破， 打断，, 弄坏 例： dont break the eggs, they are for you. fix5. some college students are ready to help.一些大学生很乐于帮忙。college students 大学生go to college 上大学be ready to do sth 乐意 /准备干某事 =be willing to do sth例： one of my classmates is always ready to help other students. 我的个同班同学直很乐 于帮助其他同学。6. s

10、ome of them often visit the old people and do some shopping for them.他1 中些人经常拜访这些老人并帮他们买些东西。 visit 参观，拜访 visitor游客 例：参观长城 visit the great wall来自日本的许多游客 a lot of visitors from japan do some shopping意为“买些东西，购物” do+some+ving”短语表示一些笼统而 不明指的事例：do some cleaning 做些打扫do some reading 读些东西 do some washing 选些东

11、西7. youre lucky to live in a neighbourhood like that,simon.你住在一个像那样的社区真的很幸运，西蒙。 lucky (adj.) -luck (n.) -luckily (adv.) be lucky to do sth 意为“很幸运做某事”例： luckily (luck), i could get the last ticket to the concert. good luck to sb with sth祝某人某事好运8 they help us with all kinds of problems.他们帮助我们解决各种各样的问题

12、。help sb with sth帮助某人解决某种困难帮助某人做某事help sb do sthwith the help of 在的帮助下grammar一般将来时(simple future tense )1 .定义：表示将来发生的动作或情况2 .三种结构： .will+动词原型(2).shall+动词原形(3).be going to +动词原形he will play cards with his brother this evening.i shall meet my friends in the park tomorrow.she is going to visit her uncl

13、e next monday.3 .否定句和疑问句否定句：will/shall+not+do(wont/shant+do) am/is/are+not+going to+do疑问句： will/shall+ 主语+do;am/is/are+主语+going to doschool will be over i n two hours . fschool will not be over in two hours. f will school be over in two hours?we shall take a bus to school next week. fshall we take a

14、 bus to school next week? the policemen are going to catch the thief this afternoon. fthe policemen arent going to catch the thief this afternoon.f are the policemen going to catch the thief this afternoon?4 .常用的时间状语a a. 由 tomorrow 组成的，如： tomorrow morning/evening 明天早晨、 晚上 the. day. after tomorrow 一后

15、天一b.由 next 组成的，如：next tuesday/sunday 下周二/日c.由this组成的，如：this afternoon/evening 今天下午/晚上d.由the coming组成的，如：the coming sunday下个星期天这些表时间的单词或短语的前面都不能加介词e.由in组成的，如：in two hours在2小时内，in a few days在几天内 in the future 在未来5.几点注意：a. shall和will还可以表示征求对方意见或询问情况shall i open the window? will you go shopping with me

16、tonight?b. will you please？表示客气地请求或邀请，意思是“请您好吗？”will you please close the door? its so cold outside.c. there be句型的将来时there will be+ 名词 /there be going to be+名词there will be a sports meeting in my school.=there is going to be a sports meeting in my school.there will be three football matches next wee

17、k.=there are going to be three football matches next week.1 they are going to bring some water.bringtakecarry2 how about your uncle ?how about =what about doing sth 向对方询问、介绍、打听情况 3 he is going to make a fire.fire火可数名词make a fire 生火put out a fire 灭火integrated skills1. what are you going to be in the

18、future?你将来想干什么? in the future, “将来”用于一般将来时，指较长的将来一段时间 例：what will life be like in the future? 未来的生活会是什么样子呢？id like to be teacher in the future? 将来我想当一名教师。2. im sure youll be good at it.我确定你将会做好它的。be sure to do sth 肯定做某事we are sure to win.我们肯定会赢。be sure +that 从句we are sure he will come to help us.sur

19、e (adv.) 意为当然可以=certainly 例：-may i use your bike?-sure./certainly.3. that sounds like a good idea.sound like 听起来像sound作连系动词时，意为“听起来”其后一般接形容词作表语例：the music sounds beautiful.音乐听起来很美4. i want to help sick people.我想要帮助病人。病的 =ill be sick=be ill 例:jack didnt come to school, because he was sick/ill.恶心的例：pl

20、ease open the window. i feel a little sick. be sick of 厌倦, 腻烦 例：i am sick of reading the same book every day.注意：sick可以修饰名词，如： a sick boy 一个生病的男孩？但 ill不可作定语5. job 与 workwork与job做名词是同义词，都有“工作、职业”意思 区别：(1) job是可数名词，指特定工作。work是不可数名词，泛指工作。(2) 上班翻译成go to work 不能说go to a job(3) job只能做名词，work还可做动词，不仅有“上班、工作

21、”意思，还有“努力、从 事”意思。6 elder 与 olderelder为形容词older的比较级形式，意为年长的，同时01d还有一个比较级 older。注意 二者的区别。(1) older通常用于比较两个人的年龄大小或者两个物体之间的新旧程度。(2) elder专用于同一个家庭成员之间的年幼对比，也有时指职位、身份较高的人，且只能用于形容人。7 by+交通方式表示交通方式的几种表达(1)用“by+交通工具名词”表示交通方式by car by bus(2) by + 交通路线的位置by water by sea by air(3) in/on +冠词/形容词性物主代词/指示代词+交通工具名词

22、in多用于car等交通工具之 前，on多用在bike/horse/bus/train/ship等交通工具之前(4) take+ a/the +交通工具名词task1. do you have any problems?你们有困难吗？补充： have problems with sth 例： do you have problems with your homework?have problems jn doing. sth .例： do you have problems in doing your homework?2. please look at the information belo

23、w.请看一下信息。 information不可数名词同义词news但news是新闻，消息的意思，主要强调新短语： a piece of information / two pieces of information例：just search the internet, and you can get almost all the a you need.a. informationsb. informationc. pictured. story below (prep.)在下面，(adv.)下面一反义词 above例句： the temperature is going to be below

24、 zero tomorrow.there is a bridge below the waterfall. 在瀑布下游有一座桥。look at the sights down below. 看下面的景色。( )in cold winter, the temperature in harbin often remains _b zero all day.a above b below c over d under3. are you not feeling well these days?这些天你感到不舒服吗？ feel well指身体感觉舒服，没有毛病，这里 well是形容词，“身体好的，健康的”反义词组feel sick, feel good”内心感觉好，有信心”例： you may feel well after you take