初二英语语法

　　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 getting up late.他因为起晚而上学迟到。(get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. doing sth.忘记已经做过某事(已经做完)

　　Forget to do sth.忘记去做某事(还未做)(forget的过去式为forgot)

　　25. so+形容词+that+句子：如此…以至于…

　　too+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 2 How 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;2.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 often

　　I 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：

　　1.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 the Internet用互联网

　　be free有空 Are you free on weekends?你周末有空吗?

　　4.stay up late熬夜at least至少go to bed early早点睡觉play sports进行体育活动

　　5.after school 放学后 6.want sth：需要某物 He wants a new pen.他想要一支新钢笔。

　　want to do sth: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。

　　7.be good for对有好处 be bad for 对有害处

　　8. play computer games打电子游戏 go camping去野营 9.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。

　　10. in one’s spare time在某人业余时间He studies English in his spare time.11.(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.

　　12.not…at all:一点儿也不 (not构成否定句)I don’t like the movie at all.

　　13.go online上网=surf the Internet 14.the answer to+名词：…的答案

　　16.the (best) way to do sth: 做某事的()方式

　　The best way to learn English is speaking English.学习英语的方法是说英语.

　　17.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 English,for example ,he often listens to tapes.

　　19.more than (=over)超过，多余 go to the dentist去看牙医

　　Unit 3 I'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。(语法：见课本第113页至115页)

　　本单元的短语和知识点：

　　1.play+the +乐器 play the drums打鼓 比较play +球类 play basketball打篮球

　　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\V ing:擅长，在某方面做得好

　　7.be like:像… The books are like friends.书像朋友。

　　8.make friends (with sb)：(和某人)交朋友 enjoy doing sth:喜欢做某事

　　9.be different from与…不同 My brother is different from me.我弟弟与我不一样。

　　10.help sb to (do) sth:帮助某人做某事

　　常与help sb with sth(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。

　　13.be good with sb:与某人相处很好 14.information (n.消息，信息)不可数名词

　　Unit 4 What's the best movie theater?

　　本单元的话题：谈论事物对比， 学习形容词和副词的级。

　　本单元的语法：学习形容词和副词的级。

　　本单元的短语和知识点：

　　1.welcome to+地点：欢迎来到某地 Welcome to our school.欢迎来我校。

　　2.What do you think of sth?=How dou you like sth?你认为...怎么样?

　　3.watch sb do sth:看见某人做了某事(= see sb do sth )

　　4.比较级别 +and+比较级：越来越…(若比较级为more+形容词原级，则为：more and more形容词原级)The buildings are taller and taller. Our school is getting more and more beautiful.

　　5.around the world全世界=all over the world, such as 例如

　　Unit 5 Do you want to watch a game show?