最新人教版8年级上册英语各单元学习重点Word文档格式.docx

1、 为什么不做呢？ so+adj.+that+从句 如此以至于tell sb. （not） to do sth. 告诉某人（不要）做某事三、词语辨析：1. anywhere 与 somewhere 两者都是不定副词。anywhere 在任何地方 ， 常用于否定句和疑问句中。I cant find it anywhere.somewhere 在某处，到某处，常用于肯定句。 I lost my key somewhere near here.2. seem + 形容词 看起来. You seem happy today.seem + to do sth. 似乎、好像做某事 I seem to hav

2、e a cold I seems / seemed + 从句 看起来好像；似乎. It seems that no one believe you. seem like .好像，似乎. It seems like a god idea. 3. decide to do sth.决定做某事 They decide to visit the museum.decide + 疑问词 + 动词不定式 He can not decide when to leave.4. start doing sth = start to do sth. 开始，可与begin 互换 。He started doing

3、his homework. 但以下几种情况不能用begin .1） 创办，开办： He started a new bllkshop last month.2） 机器开动： I cant start my car.3） 出发，动身： I will start tomorrow morning.5. over 介词，多于，超过，在以上（表示数目、程度）= more thanMy father is over 40 years old.在之上，与物体垂直且不接触，与 under 相反。 There is a map over the blackboard.超过： I hear the news o

4、ver the radio. 遍及： I want to travel all over the world.6. too many 太多，后接可数名词复数： Mother bought too many eggs yesterday.too much 太多，修饰不可数名词，修饰动词作状语。 We have too much work to do. Dont talk too much.much too 太，修饰形容词或副词。The hat is much too big for me. Youre walking much too fast.分辨三者的口诀： too much, much t

5、oo, 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。7. because of 介词短语，因为，由于，后接名词、代词或动名词，不能接句子。He cant take a walk because of the rain.because 连词，因为，引导状语从句，表示直接明确的原因或理由。I dont buy the shirt because it was too expensive.四、交际用语1- Where did you go on vacation?你去哪里度假了？（一般过去式句子） -I went to the mount

6、ains.我去山区了。2Long time no see.很久没见了。3Everything tasted really good. -切品尝起来真的很好。4. I felt like l was a bird我感觉我成了一只鸟。5What a difference a day makes!多么与众不同的一天！五、语法：一般过去时动词的过去式分为规则动词和不规则动词两种：规则动词的过去式： 一般情况下在动词原形后直接加-ed。 wanted，played 以不发音的字母e结尾的动词，直接加-d。 hoped，lived 重读闭音节单词如果末尾只有一个辅音字母需双写最后一个辅音字母， 再加-ed

7、 stopped 以辅音字母+y结尾的动词变y为i，再加-ed。 studied，worried 以元音字母+y结尾的动词，直接加-ed. played, enjoyed 规则动词过去式的读音也有规律可循。请记住：清后t，元浊d，t d之后读id。1 清辅音后，ed要读t。worked，finished 2 元音或浊辅音后，ed要读 d。lived，called 3 t或d后，ed读id。 started，needed 不规则动词有其自己的变化形式，只能分别记忆。如： be was do did go went come cameUnit2 How often do you exercise?

8、help with housework帮助做家务 on weekends在周末 how often多久一次 hardly ever几乎从不 once a week每周一次 twice a month每月两次 every day每天 be free有空 go to the movies去看电影 use the Internet用互联网 swing dance摇摆舞 play tennis打网球stay up late熬夜；睡得很晚 at least至少 go to bed early早点睡觉 such as比如；诸如ave dance and piano lessons 上舞蹈课和钢琴课 pla

9、y sports进行体育活动 be good for对有好处 go camping去野营 notat all一点儿也不 in ones free time在某人的业余时间 the most popular最受欢迎的 old habits die hard积习难改 go to the dentist去看牙医morn than多于；超过 less than少于Whats your favorite? 你最喜爱的是什么？How about? .怎么样？/ 好不好？How many+可数名词复数+一般疑问句？ 有多少?主语+find+that从句. 发现 by doing sth. 通过做某事help

10、 sb. with sth. 帮助某人做某事 spend time with sb. 和某人一起度过时光 want sb. to do sth. 想让某人做某事 Its+ adj.+ to do sth.做某事的的。ask sb. about sth. 向某人询问某事 the best way to do sth. 做某事的最好方式1. how often 多久一次，用来提问动作发生的频率。回答用：once，twice, three times 等词语。How often do you play sports? Three times a week.how long 多长，用来询问多长时间，也

11、可询问某物有多长。How long does it take to get to Shanghai from here? How long is the ruler?how for 多远， 用来询问距离，指路程的远近。 How far is it from here to the park? Its about 2 kilometers.2. free 空闲的，有空的， 反义词为 busy. be free 有空，闲着，相当于 have time.Ill be free next week. = Ill have time next week. 还可作“免费的、自由的”解。be free to

12、 do sth. 自由地做某事。The tickets are free. Youre free to go or to stay.3. How come？ 怎么会？ 怎么回事？表示某件事情很奇怪，有点想不通；可单独使用，也可引导一个问句， 相当于疑问句 why, 但 how come 开头的特殊疑问句使用的仍然是陈述语序。How come Tom didnt come to the party? = Why didnt Tom come to the party?4. stay up late 指“熬夜到很晚，迟睡”。 Dont stay up late next time. stay up

13、 指“熬夜，不睡觉”。 He stayed up all night to write his story.5. go to bed 强调“上床睡觉”的动作及过程，但人不一定睡着。I went to bed at eleven last night.go to sleep 强调“入睡，睡着，进入梦乡”。She was so tired that she went to sleep soon.6. find + 宾语 +名词, 发现 ： We have found him （to be） a good boy.find + 宾语 + 形容词， 发现： He found the room dirt

14、y.7. percent 百分数， 基数词 + percent： percent 没有复数形式，作主语时，根据所修饰的名词来判断谓语的单复数。Forty percent of the students in our class are girls. Thirty percent of time passed.8. more than 超过，多于，不仅仅， 相当于 over. 在句型转换中考查两者的同义替换。反义词组为：less than. I lived in Shanghai for more than / over ten years.9. afraid 形容词， 担心的，害怕的，在句中作

15、表语，不用在名词前作定语。Im afraid we cant come here on time. be afraid of sb / sth 害怕某人 / 某事；be afraid of doing sth. 害怕做某事。Some children are afraid of the dark. Dont be afraid of asking question.Im afraid + 从句， 恐怕， 担心： Im afraid I have to go now.10. sometimes , sometime, some times , some time 的区别：sometimes 频度

16、副词， 有时。表示动作发生的不经常性，多与一般现在时连用，可位于句首、句中或句末。Sometimes I get up very early. -How often do you get up?sometime 副词，某个时候。 表示不确切或不具体的时间，常用于过去时或将来时，对它用疑问词when.I will go to Shanghai sometime next week. -When will you go to Shanghai next week?some times 名词词组， 几次，几倍。其中time 是可数名词，对它提问用how many times.I have read

17、the story some times. -How many times have you read the story?some time 名词短语， 一段时间. 表示“一段时间”时，句中谓语动词常为延续性动词，提问时用 How long.I ll stay here for some time. -How long will you stay here?1How often do you watch TV?你多久看一次电视？2What do you usually do on weekends?你通常在周末做什么？3Does Sue eat a healthy breakfast?休吃健

18、康的早餐吗？4She says its good for my health.她说那对我的健康有益。5He plays at least twice a week.他一周至少踢两次。6Here are the results.这是结果。7Forty-five percent exercise four to six times a week. 百分之四十五的（学生）一周锻炼四到六次。8.Although many students like to watch sports, game shows are the most popular. 虽然许多学生喜欢看体育，但是游戏节目是最受欢迎的。9.

19、 It is good to relax by using the Internet or watching game shows. 通过使用互联网或看游戏节目来放松是好的。一般现在时什么是第三人称单数？1、人称代词he, she, it是第三人称单数。2、单个人名、地名或称呼作主语；是第三人称单数。Tom looks like her mother. 汤姆看起来像她的母亲。Beijing is in China. 北京在中国。Uncle Wang often makes cakes. 王叔叔经常做蛋糕。3、单数可数名词或this/that/the+单数可数名词作主语时，是第三人称单数。A h

20、orse is a useful animal. 马是有用的动物。This book is yours. 这本书是你的。That car is red. 那辆小汽车是红色的。The cat is Lucys. 这只猫是露茜的。4、不定代词someone, somebody, nobody, everything, something等及指示代词this, that作主语时，是第三人称单数。Everyone is here. 大家到齐了。There is something wrong with the watch. 这块手表有毛病。This is a pen. 这是一支钢笔。That is a

21、n eraser. 那是一块橡皮擦。5、不可数名词作主语时为第三人称单数。The milk is in the glass. 牛奶在玻璃杯里。The bread is very small. 那面包很小。6、当数字或字母作主语时，看作第三人称单数。6 is a lucky number. 是个吉利数字。I is a letter. 是个字母。除上述规律外，还应注意下面三点：1. 动词 have ，遇到主语是第三人称单数时，要用 has； 动词 be 的第三人称单数形式是is。2. 含有动词第三人称单数形式的句子变否定句时，要用 doesnt + 动词原形，如：He goes to school

22、 at six in the morning. （变否定句） He doesnt go to school at six in the morning.3. 对含有动词第三人称单数形式的句子提问时，要用助动词 does，如：She goes home at five every day. （对划线部分提问） When / What time does she go home every day?动词第三人称单数的变化规则及发音规律 1、大多数动词在词尾加“S”在清辅音后发音为s，在浊辅音及元音后发音为 z。stopstops s ;readreads z 2、以辅音字母加“y”结尾的，要先将“

23、y”变为“i”，然后在加“es”读iz 如：flyflies z；carrycarries z3、以“s, x, ch, sh”结尾的，在词尾加“es”，发音为iz 如： teachteaches iz;4、以“o”结尾的动词，加“es”，读z 如：gogoes z dodoes z下面几个动词变为单数时，原词的元音部分的发音发生了较大的变化，请注意记忆。1、do du:does dz2、say seisays sezUnit3 Im more outgoing than my sister.more outgoing更外向 asas与一样 the singing competition唱歌比

24、赛 be similar to与相像的/类似的 the same as和相同；与一致 be different from与不同care about关心；介意 be like a mirror像一面镜子 the most important最重要的 as long as只要；既然 bring out使显现；使表现出 get better grades取得更好的成绩reach for伸手取 in fact事实上；实际上 make friends交朋友 the other其他的touch ones heart感动某人 be talented in music有音乐天赋be good at擅长 be

25、good with善于与相处as+adj./adv.的原级+as 与一样 Its+ adj.+for sb. to do sth. 对某人来说，做某事的。have fun doing sth.享受做某事的乐趣 be good at doing sth擅长做某事 make sb. do sth.让某人做某事 want to do sth.想要做某事 as（原级）as与一样 not as/soas不如laugh v. & n. 笑We all laughed loudly when she made a joke. 她说了个笑话，我们都大声笑起来。We all laughed at his jok

26、e. 听了他的笑话我们都笑起来。He laughs best who laughs last. 谁笑在最后，谁笑得最好。/不要高兴得太早。（与at连用）嘲笑Dont laugh at him. 别嘲笑他。People have often laughed at stories told by seamen. 人们常常嘲笑海员所讲的故事。Everyone laughed at his foolish antics. 大家都笑他那种愚蠢的滑稽动作。笑；笑声 We had a good laugh at his joke. 我们被他的笑话逗得哈哈大笑。though conj. 虽然；纵然；即使；尽管

27、 = althoughThough it was raining，he went there. 虽然当时正下着雨，他还是到那里去了。Though he was poor he was happy. 虽然他很穷却很快乐。注意：不能受汉语的影响，在though引导的从句后使用but。Though he was poor，but he was happy.（误）though adv. 不过，可是，然而，常用于句末，用逗号隔开。Jim said that he would come, he didnt , though. 1Sam has longer hair than Tom.萨姆的头发比汤姆的头发长。（比较级）2Both Sam and Tom can play the drum