初二上册已学知识点（重点语法、短语、句型汇总）.docx

初二上册已学知识点（重点语法、短语、句型汇总）Unit 1Where did you go on vacation?本单元的话题：谈论假期活动内容，复习一般过去时本单元的语法：1复习一般过去时；学习不定代词和不定副词的用法不定代词和不定副词的用法：（1）左边的some^ any、everyno与右边的body> one^ thing构成不定代词，some、any^ everyno与右边的疑 问副词where构成不定副词；（2）一般情况下以some开头的不定代词和不定副词用于肯定句，以any开头的不定代词和不定副词用于否定句、 疑问句；以no开头的不定代词和不定副词表示否定含义（noone为两个单词）；（3）不定代词或不定副词和形容词连用时，形容词放在后面He has something important to do.他有重要的事情要做肯定句用something,形容词important放后）Did you buy anything special? （ •般疑问句用 anything,形容词 special 放后）Did you go anywhere interesting last month?上个月你去令人感兴趣的地方了吗？（一般疑问句用不定副词anywhere,形容词interesting放后）（4）不定代词和不定副词做主语时，后面的动词用单数形式。

Everone is here today.今天每个人都在这里本单元的短语和知识点：1. go on vacation 去度假go to （he mountains 上山/进山2. stay at home 呆在家go to the beach 去海滩visit museums参观博物馆go to summer camp去参观夏令营3. study for tests为考试而学习备考go out出去4. quite a few相当多，不少（后跟可数名词复数）take photos 照相most of （he time大部分时间buy sth for sb = buy sb sth 为某人买某物5. taste good.尝起来很好taste （尝起来）、look （看起来）、sound （听起来）为感官动词，后跟形容词6. have a good/great time 过得高兴，玩得愉快（=enjoy oneself）go shopping 去购物7. nothing...but+动词原形：除了......之外什么都没有He had nothing to do al home but read yesterday.昨天他在家除了读书无事可做。

8. seem to do sth:好像...I seem to know him.我好像认识他seem+ （to be） +形容词：看起来...The work seems （to be） easy.这工作看起来彳艮容易9. keep a diary i己日 i己12.in+大地方：达到某地（getto+地方：达到某地）arrive at+小地方：达到某地（get的过去式为got）若是arrive和get后跟hcnie、there> here三个地点副词，后面的介词inat o必须去掉Tom got home yesterday evening=Tom arrived home yesterday evening.昨晚汤姆至U家13. decide to do sth:决定做某事try doing sth.尝试做某事try to do sth.尽力去做某事feel like给...的感觉;感受到14. in the past 在过去walk around四处走走enjoy doing sth:喜欢做某事difference（名词，差异，差别）----different（形容词，不同的）15. start doing sth：开始做某事 （=start to do sth）19.over an houi—个多小时（over 超过，多余=more than）20. too many太多，后接可数名词复数。

too much太多，后跟不可数名词，修饰动词作状语much loo太，后跟形容伺或副词，分辨者的口诀：too much, much too,用法区别看后头:much后接不可数,too 后修饰形或副too many要记住，后面名词必复数21. because of因为，后接名词、代词或动名词（即动词+ing）,不能接句子because因为，后跟句子He was late for school because of gelling 叩 laie.他因为起晚而上学迟到gel 为动词）=He was late for school because he got up late.22. enough（足够的）与名词连用，一般放在名词前He has enough money .23. enough（足够的）与形容词或副词连用,enough放在后面He is old enough to go to school.24. Forget doing sih.忘记己经做过某事（已经做完）Forget to do sth.忘记去做某事（还未做）25. so+形容词+that+句子：如此...以至于...1。

0+形容词+to do sth：太...以至于不能...形容词+enough to do sth：足够...能够做某事（注意三个句型有时可以互换） He is so young that he can't go to school = He is too young to go to school.=He isn't old enough to go to school.Unit 2How often do you exercise?本单元的话题：谈论生活习惯，复习一般现在时本单元的语法：1. 复习一般现在时；学习表示频率副词的用法主要频率副词的等级排序:always（总是）＞ usually （通常）＞ often（经常）＞ sometimes（有时）＞ hardly ever（很少）＞never（从不）这些副词在句子中的位置，一般放在助动词、be动词或情态动词之后，行为动词之前即：“行”前“助（系）”后Peter is always late for school. Peter 上学总是迟到I usually do my homework in the evening.我通常在晚上做作业。

提问 always, sometimes, twice a day 等频率副词，用 How oftenI watch TV every day.我每天都看电视—►How often do you watch TV?（你多长时间看一次电视？）本单元的短语和知识点：l.on weekends 在周末go to the movies 去看电影help with housework 帮助做家务how often多久一次hardly ever几乎从不2.once a week 每周一次twice a week每周两次every day 每天use （he Internet 用互联网be free有空Are you free on weekends?你周末有空吗？4. stay 叩 late 熬夜 at least 至少go to bed early早点睡觉play sports进行体育活动after school 放学后5. want sth:需要某物He wants a new pen.他想要一支新钢笔want to do slh:想做某事He wants to watch TV after school.放学后他想去看电视。

want sb to do sth:让某人做某事My mother wants me get up early.妈妈让我早起6. be good for对有好处be bad for对有害处7. play computer games 打电子游戏go camping去野营8. ask sb about sth:问某人某事My parents often ask me about my study.我的父母经常问我的学习情况9. in one's spare time在某人业余时间He studies English in his spare time.10. （P13, 2b）”数字+percent of+名词”做主语时，后面的单词取决于名词的情况若名词为复数，后面的动词用复数 形式；若名词为单数或不可数名词，后面的动词用单数形式In our class ,twenty of students are boys.Thirty of water is dirty.11. not...at all:—点儿也不（not构成否定句）I don't like the movie at all.12. go online 上网=surf the Internetthe answer to+ 名词：...的答案13. the （best） way to do sth:做某事的（最好）方式The best way to learn English is speaking English.学习英语的最好方法是说英语.14. such as比如（后跟名词或名词短语）for example例如（后跟句子）He likes fruits,such as apples,bananas and so on.他喜欢水果,例如苹果、香蕉等。

He has some good ways to study Englishjbr example ,he often listens to tapes.15. more than （=over）超过，多余go to the dentist 去看牙医Unit 3I'm more outgoing than my sister本单元的话题：谈论事物对比，学习形容词比较级本单元的语法：学习形容词比较级本单元的短语和知识点：1. play+the +乐器 play the drums 打鼓play + 球类play basketball 打篮球2. both...and...两者都（后面的动词用复数形式）Both Tom and Jim are students.3. be good at+名词代词Ving:擅长，在某方面做得好be like:像...The books are like friends.书像朋友4. make friends (with sb)：(和某人)交朋友enjoy doing slh:喜欢做某事5. be different from 与...不同My brother is different from me.我弟弟与我不-样。

6. help sb to (do) sth:帮助某人做某事常与help sb with s〔h(在某方面帮助某人)互换He often helps me (to) learn English.他经常帮助我学习英语He often helps me with my English.他经常在英语方面帮助我help (to) do sth:帮助做某事He often helps ( to) cook at home.他经常在家帮助做饭7. be good with sb。