人教英语八年级上册第3单元sectionA知识点总结课件.pptx
Unit 3 section A,Sam plays them better than Tom.萨姆比汤姆敲的好,better意为更好地，较好地，在此处是副词well的比较级,修饰动词play。good better best well-better-best,她歌唱的很好，但是吉姆比她唱的更好,She sings very well,but Jim sings better than her.,【即学活用】No one can sing_ than her.A.good B.well C.better D.best,C,1、两者之间的比较，句中有明显的标志词than Tom is taller than John,形容词、副词的比较级常用句型结构,2、Which/Who is+比较级,A or B?Which is easier,maths or English?,3、能修饰比较级的副词及短：much(的多)、a lot(的多)、even(更)、still（更）、a bit/a little(一点儿)This city is much more beautiful than that one Today is even hotter than yesterday.,4、is the+比较级+of the two.Tom is the taller of the two boys.,5、数量+比较级 than He is three years older than his brother.,7、比较级+and+比较级，“越来越”（单音节词和部分双音节词）more and more+原级“越来越”（多音节词和部分双音节词）Tai Yuan is becoming more and more beautiful.Now it is hotter and hotter.,6、The+比较级+主+谓，the+比较级+主+谓。“越，就越”The more,the better.越多越好。The more you eat,the fatter you will become.,8.比较级形式用来表示最高级概念（1比多）比较级+than any other+单数名词 比较级+than the other+复数名词.比其他任何一个都.代恩在班上比其他任何一个男孩都高。Dai is taller than any other boy in our class.=Dai is taller than the other boys in our class.,9.“less+原级”：不如，不及常与than连用 That book is less interesting than this book.,10.“a/an+比较级”表示“又一，再一”e.g.Lily has a doll,but she wantsa bigger one.,2.Tara works as hard as Tina.塔拉学习和蒂娜一样努力。,肯定：as+原级+as 和一样否定：not soas+原级+as 不像那样 不如not asas，.和.不一样not soas，.不如.,反意疑问句：反意疑问句是指陈述句后附加一个简短问句，征询肯定或否定的意见，或者希望陈述句所说的内容得到证实。,肯定陈述句否定提问 前肯后否如：Lily is a student,isnt she?否定陈述句肯定提问 前否后肯如：She doesnt come from China,does she?陈述句中含有否定意义的词，如little,few,never,nothing,hardly等。其反意疑问句用肯定式。如：He knows little English,does he?回答反意疑问句，答语含义是依据。肯定事实用yes，否定事实no来替。,3.Thats Tara,isnt it?那是塔拉，是吗？,【即学活用】1.Theres not much news in todays paper,_?A.isnt it B.are there C.is there D.arent there 3.The manager came here in a car,_?A.was he B.did he C.wasnt he D.didnt he,C,D,4.hard-working，hard work，work hard,a hard-working boy,This is hard work,but I like it.,He works hard,【即学活用】The _boy always does _and _.A.hard-working,works hard,hard work B.works hard,hard-working,hard work C.hard-working,hard work,works hard D.works hard,hard-working,hard work,C,5.You can tell that Lisa really wanted to win,though.不过，你能看出来，丽莎真的很想赢。,(1)Though在此做副词意为可是，不过，然而，常用于口语 中，一般放在句尾。It was a hard job.He took it,though.(2)Though还可做连词，意为虽然，尽管，引导让步状语从句，此时可以和although互换 Though/Although he was ill,he worked hard.(3)though/although 表示虽然，尽管时，不能和but连用在一个句子中。(与此类似的还有because和so),6.Both Sam and Tom can ply the drums.both adj./pron./adv.两个都,用在be 动词后，行为动词前。You are both too young./They both speak English.Both of.+名词复数（复数谓语）Both of the flowers are beautiful.两朵花都很漂亮。bothand两者都（复数谓语）反义：neithernor两者都不（谓语单复数按照就近原则）。,both 指代两者；all指代三者或三者以上,
