1、七年级英语下册Unit 2知识点【Useful expressions】1.what time 几点2.go to school 去上学3.get up 起床4.take a shower 洗淋浴5.brush teeth 刷牙6.get to 到达7.do homework 做家庭作业8.go to work 去上班9.go home 回家10.eat breakfast 吃早饭11.get dressed 穿上衣服12.get home 到家13.eitheror 要么要么14.go to bed 上床睡觉15.in the morning/afternoon/evening 在上午/下午
2、/晚上16.take a walk 散步17.lots of=a lot of 许多，大量18.radio station 广播电台19.at night 在晚上20.be late for=arrive late for 迟到21.be good for.对.有益22.taste good 尝起来好23.do her homework 做她的家庭作业24.have a healthy life 有一个健康的生活方 式25.have dinner 吃晚饭26.after that 在那之后27.get home from school 放学回家28.half an hour 半个小时29.li
3、ve a healthy life 过健康的生活【Target sentences】1.What time do you usually get up? I usually get up at six thirty.2. What time does Rick eat breakfast? He eats breakfast at seven oclock. 3. When does Scott go to work? He always goes to work at eleven oclock. 4.What time do they get dressed?They always get
4、 dressed at seven twenty.5.When do your friends exercise?They usually exercise on weekends.6.I dont have much time for breakfast, so I usually eat very quickly.7.I either watch TV or play computer games.8.At twelve, she eats lots of fruit and vegetables for lunch.9.She knows its not good for her, bu
5、t it tastes good!10.After school, I sometimes play basketball for half an hour.【Language points】1.get dressed get dressed 穿上衣服【用法详解】get dressed为固定短语，表示穿的动作。其后不可接任何宾语。My young brother is only two years old.He cant get dressed.“be dressed in+衣服/颜色”意为“穿着.”，表示穿的状态。She is dressed in red.她穿着红色的衣服。2.brush
6、teeth 刷牙brush v.刷；刷净 n.刷子(1) brush在此处作及物动词，意为“刷；刷净” ，第三人称单数形式为brushes。You should learn to brush your shoes.你应该学着刷你的鞋。(2) brush还可作可数名词，意为“刷子” ，其复数形式为brushes。I need some new brushes.我需要几把新刷子。（3）tooth作可数名词，其复数形式为teeth，读作/ti:/。Her teeth are very white.她的牙齿很白。【拓展延伸】变复数时将“oo”变成“ee”的名词还有：foot feet（脚）goose
7、geese（鹅）3.What time do you usually get up, Rick? （1）what time 几点，用来引导特殊疑问句，提问具体的时间点。What time does the breakfast start? At 7:00.when也可以用来提问具体的时间点，还可以提问年份、月份、日期等。When is Teachers Day? Its on September 10th.（2）usually 通常地；一般地， 作频度副词，表示某事发生的频率，通常位于实义动词之前，助动词、情态动词或连系动词be之后。Mary usually goes to school at
8、 7.位于实义动词之前Im usually so early.位于连系动词be之后4.I usually get up at six thirty.at 表示时间，at 作介词，在此表示时间，其后一般接表示具体钟点的词，也可用于某些固定短语中。at 9:00 在9点钟at night 在夜晚at noon 在中午【拓展延伸】in+年，月，季节，早中晚in 2024 在2024年in Feburary 在二月in Spring 在春天in the morning/afternoon/evening 在早/中/晚on+星期，日期，具体的日子on Sunday 在星期天on Feburary 2nd
9、 在二月二号on a cold winter day 在一个寒冷的冬日on the morning of Feburary 2nd 在二月二日的上午(注意这里不能用in,因为是指具体某一天的上午，用on)5.I never get up so early.(1)never adv.从不；绝不never作副词，表示某事发生的频率为零，通常位于实义动词之前，情态动词、连系动词或助动词之后。I never know such a person.He is never late for school.(2)early adv.& adj.早（的）early在此处作副词，多放于被修饰词之后，意为“早”。
10、Could you come back home early this evening?此外，early 还可作形容词，多放于被修饰词之前，意为“早的”。I like the early morning sunshine.6.Scott has an interesting job.job n.工作; 职业; job作可数名词，指具体的职业或工作。She wants to find a job in Shanghai.她想在上海找一份工作。【拓展延伸】“Good job!” 常用于口语中，意为“干得好!“，常用来赞扬对方。Mom, I finish cleaning my room.Good
11、job! 【易混辨析】work与job两者作名词，都可意为“工作”，但意义有所区别。7.He works at a radio station.work v.& n.工作(1) work在此作不及物动词，意为“工作”。Do you work in a school?(2)work还可作不可数名词，意为“工作” ，指人们在日常生活和工作中从事的体力或脑力劳动，即各类工作。at work表示“在工作”。Please keep quiet.Your father is at work.(3)worker 是名词，意为“工人”。由动词+后缀er构成，类似的有teach-teacher play-pla
12、yersing-singer dancer-dancerread-reader write-writerswim-swimmer run-runner8.After that, I usually exercise at about ten twenty.exercise v. n.锻炼；练习,exercise在此处作动词，意为“锻炼”。My grandparents exercise every day.【拓展延伸】exercise还可作名词，常见用法如下：We should take exercise every day.We often do exercises in English c
13、lass.9.What time does your best friend go to school? best adj.最好的；adv.最好地；最(1) best在句中作形容词，是good的最高级形式。I think Jills plan is the best.(2) best还是副词well的最高级，意为“最好地；最”。Kate speaks English best in our class.10.In our group, Li Fei usually gets up late on weekends.group n.组；群；group 是集体名词。作主语时，若看作一个整体，谓语动
14、词用单数形式；Our group has some good players.若强调其中的成员，则谓语动词用复数形式。The whole group are young.【拓展延伸】group的相关短语：a group of 一群，后接可数名词复数，作主语时，谓语动词用复数形式。A group of students are cleaning the classroom.(2) in groups 分组They study in groups.11.half past six in the morning （1）half n.& pron.一半；半数half 可作名词或代词，其复数形式为hal
15、ves。half of意为“一半”。He cut the orange into two halves.I know half of them.Half of the apples are sour.（与apples的数保持一致）【拓展延伸】one day and a half=one and a half days 一天半two hours and a half=two and a half hours 2.5小时（2）past在此作介词，意为“晚于；过（时间）”，用来表示时间，用于分钟数不超过30的情况。Lily gets up at ten past six.（3）past也可作形容词，
16、意为“过去的”，仅用于名词前。in past years 在过去的岁月里12.a quarter past three in the afternoon quarter n.一刻钟；四分之一He arrived after a quarter.他一刻钟以后到达了。About three quarters of the earth is covered with water.地球（表面）约四分之三被水覆盖。13.clean my room clean v.打扫；弄干净 adj.干净的（1）clean在此作及物动词，意为“打扫；弄干净”，其后可以直接跟宾语。Sam, you must clean
17、your bedroom.（2）clean还可作形容词，意为“干净的”，其反义词为dirty（脏的）。Her room is beautiful and clean.14.After school, I sometimes play basketball for half an hour.sometimes adv.有时sometimes为频度副词，意为“有时”，与from time to time或at times同义，常与一般现在时连用。I sometimes go to the cinema with my mother.【易混辨析】 sometimes, sometime, some
18、times与some time15.In the evening, I either watch TV or play computer games.either.or.要么要么；或者或者either or.连接句中两个独立的词、短语或句子，表示一种选择。其中either作连词，意为“或者”。You can have either the apple or the banana.I think the key is either in my bag or on the table.either.or.连接两个名词或代词作主语时，谓语动词应该与离其最近的那个名词或代词在人称和数上保持一致，也就是
19、遵循“ 就近原则”。Either you or your sister has to stay at home.(与your sister(保持数的一致)【拓展延伸】either还可作副词，意为“也”，用在否定词之后。Peter cant go and I cant either.16.She knows its not good for her, but it tastes good! (1)be good for 对有好处;其反义短语为be bad for(对.有害)。Reading is good for your writing.Watching too much TV is bad
20、for your eyes.(2)taste v.有的味道；品尝 n.味道；滋味a.taste在句中作连系动词，意为“有.的味道”，其后接形容词作表语。The soup tastes delicious.【归纳总结】常见的感官动词有：b.taste也可作实义动词，意为“品尝”。You can taste these dishes.c.taste还可作名词，意为“味道；滋味”The medicine has a sweet taste.17.I have a very healthy life.(1) healthy adj.健康的;healthy的反义词为unhealthy(不健康的)。kee
21、p healthy意为“保持健康”。We should eat more healthy food to keep healthy.【拓展延伸】health作不可数名词，意为“健康”。be in good/poor health意为“健康状况良好/不好”。My grandpa is in poor health.(2) life n.生活；生命a.life在此处作名词，意为“生活”，have/live a(n).life意为“过着的生活”。Now, we Chinese have/live a happy life.b.life作名词时，还可意为“生命；一生”，in ones life 意为“
22、在某人的一生中”。My parents are the most important people in my life.18.Here are your clothes.本句是倒装句，即谓语在主语之前，正常语序为“Your clothes are here.”。当here, there等位于句首且主语为名词时，句子要用倒装语序，谓语动词应与后面的主语在数上保持一致。Here rings the bell.铃响了。【拓展延伸】以here或there开头的句子，如果主语是人称代词，则句子不倒装。Here you are.给你。Here he comes.他来了。【Grammar Focus】wh
23、at time/when引导的特殊疑问句的句式结构及回答1.句式结构：What time/When + do/does +主语+动词原形+其他？What time/When + be动词+主语+其他？2.回答what time或when引导的问句，可以用in, on或at等组成的表示时间的介词短语。When is his birthday? In May. What time does Mary go to bed? She goes to bed at 9:30 p.m.When do you usually eat breakfast? I usually eat breakfast at
24、 seven oclock in the morning.(3)what time/when的区别what time与when都可以用来提问时间，表示“什么时候”，其不同点为:频度副词1.语法概述:频度副词表示某一动作或状态出现的频率，即在一定时间内某一动作或状态重复出现的次数。频度副词通常用于一般现在时。2.常见频度副词:例句：My mother always gets up early.I usually go to bed at 10:00 every night.They often play soccer on weekends.John sometimes comes late.M
25、y sister seldom cleans her bedroom.I never eat junk food.3.频度副词的位置频度副词一般位于be动词、助动词或情态动词之后，实义动词之前。有时为了强调，频度副词也可位于句首。My father is always busy.She often plays the piano after dinner.Sometimes it rains heavily.【拓展延伸】对频率提问，用how often，表示“多久一次”。How often do you eat French fries? Never.非整点时刻的表达方式直接表达法：（顺读法）
26、用基数词，按“小时+分钟”的顺序直接写出时刻。如：12：15-twelve fifteen 12：30-twelve thirty 12：45-twelve forty-five2.添加past/to表达法：(逆读法)（1）当分钟数30分钟，用“分数+past+小时”表示，意为“几点过几分”。fifteen past twelve(当分钟数是15时，可用a quarter表示。)a quarter past twelvethirty past twelve(当分钟数是30时，可用half表示。)half past twelve（2）当分钟数30分钟，用“（60-原分钟数）+to+（原小时数+1
27、）”表示，意为“差几分到几点”。如：12：45-fifteen to one（a quarter to one）【Topic writing】Our daysI have a very healthy life.I always get up at 6:00 and take a shower at 6:05 every day, I get dressed at 6:20 and eat breakfast at 6:25.I brush my teeth at 6:50 and go to school at 7:00.I have lunch with my classmates at
28、12:00.I usually go home at 4:00 and do my homework from 4:15 to 6:45.I always have dinner at 7:00 and take a walk with my family at 7:45.I usually watch TV at 9:00 and go to bed at 10:00.My friend Linda always gets up at 7:00 and has a quick breakfast.Sometimes she is late for school.She also has lunch at school but she doesnt like vegetables.After school,she usually plays sports with classmates and gets home late.After dinner,she does homework for an hour and then she goes to bed at 10:308
