【期末复习】Unit 3 I'm more outgoing than my sister.单元核心要点解析【人教新目标版八上英语】

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【期末复习】Unit 3 I'm more outgoing than my sister.单元核心要点解析【人教新目标版八上英语】
Section A(1a-1c)
【教材原句】Tina is taller than Tara.蒂娜比塔拉高。
【剖析】(1)这是一个用来表示比较的句型，结构为:主语be+形容词的比较级than+被比较对象。
【例如】Her hair is longer than mine.她的头发比我的长。
(2)than 是连词，意为“比”，常用于名词或代词前面表示比较关系。
【例如】Lucy is more outgoing than Lily.露西比莉莉活泼。
【温馨提示】 前后比较对象性质需一致。
【例如】Her bag is bigger than mine.(mine=my bag，此处易误写作 me)
【拓展】(1)比较级前面可以用much，even，a little 等来修饰。“比较级+and+比较级”表示“越来越.....”。
【例如】You're getting taller and taller.你长得越
来越高了。
(2)“the+比较级，the+比较级”表示“越.....，就越.....”。
【例如】The more, the better.越多越好。
(3)"比较级+and+比较级",意为"越来越"。多音节比较级用"more and more+原级"
【例如】China becomes more and more popular all over the world.中国在世界各地变得越来越受欢迎。
(4.)主+is the+比较级+of the two+名复"，表示主语是两者中较..."
【例如】He is the healthier of the two boys.他是这两个男孩中较为健康的一个。
【教材原句】Both Sam and Tom can play the drums, but Sam plays them better than Tom.萨姆和汤姆都会敲鼓,但是萨姆比汤姆敲得更好。
(1) both ...and ...意为“...和...都;既...又...”,用来连接两个并列的句子成分。
Both Lucy and Ann speak English.露西和安都说英语。(连接主语)
The food in the shop is both delicious and cheap.这家商店里的食品既可口又便宜。(连接表语)
【辨析】both...and...，neither ...aor ...,either ...or ...与not only ...but also ...
both...and... ...和...都;既...又...，连接两个并列主语时,谓语动词用复数形式
neither ...nor ... ...和...都不;既不...也不...”,连接两个并烈主语时，谓语动词的数遵循“就近原则”
either ...or ... “或者...或者...”,连接两个并列主语时,谓语动词的数遵循就近原则”
not only ...but also ... “不仅...而且...”,连接两个并列主语时,谓语动词的数遵循“就近原则”
Both he and his sister are doctors.他和他姐姐（妹妹）都是医生。
Neither you nor she is right.你和她都不对。
Either you or he is wrong.不是你错了,就是他错了
Not only I but also she has been to Beijing.不仅我去过兆京而且她也去过。
(2)better副伺,意为“更好地;较好地”,此处为副词 well的比较级.
My sister sings much better than me.我姐姐(妹妹)唱歌比我好得多。
Section A(2a-3c)
【教材原句】Are you as friendly as your sister 你和你妹妹一样友好吗
【剖析】表示两个人或事物在某方面相同时，使用的句型结构是 as...as..，即:A+系动词+as+形容词原级+as+B，或A动词+as+副词原级+as+B，意为“A和B相同”。
【例如】My uncle is as tall as your father.我叔叔和你父亲一样高。
Sally speaks English as clearly as Jack.萨莉英语说得和杰克一样清晰。
【拓展】表示两个人或事物在某方面不同时，使用的句型结构是:A系动词+not+as/so+形容词原级as+B，或 A助动词/情态动词not+动词as/so副词原级+as+B。表示 A、B 两者程度不同，即“A不如 B那么...”。
【例如】Tom is not as/so honest as John,汤姆不如约翰诚实。
He can't run as/so fast as you.他没你跑得快。
【温馨提示】在“as...as”，"not as/so...as...”结构中，前一个 as 是副词，后一个 as 是连词。
Section B(1a-1e)
1.talented adj.有才能的;有才干的
【剖析】talented 是形容词，意为“有才能的;有才干的”，其名词形式为 talent。
【例如】Miss White is not only beautiful but talented.怀特老师不仅貌美而且有才干。
【拓展】 be talented in(doing)sth.意为“在(做)......上有天赋”。
【例如】You are very talented in speaking English.你说英语很有天赋。
【教材原句】For me, a good friend likes to do the same things as me.对我来说，好朋友应该喜欢跟我做同样的事。
【剖析】 for prep.对于...，
【例如】It's good for you to exercise every day.对于你来说每天锻炼是好事。
the same as 与....一样/相同。
【例如】I like a friend to be the same as me.我喜欢跟我一样的朋友。
Section B(2a-2e)
【教材原句】...you don't need a lot of them as long as they're good.......(朋友)不在多而贵在好。
【剖析】 need 是动词,意为“需要”,接宾语或复合宾语。
【例如】What do you need 你需要什么
I need you to have a drink with me.我需要你陪我喝一杯。
need 也可做情态动词，常用于否定句和疑问句。
【例如】You needn't go back right now.你不必马上回去。
need 还可做名词。
【例如】His need is not necessary.他的需求不是必要的。
as long as“只要”，引导让步状语从句。
【例如】As long as you are well, I’m happy.只要你好我就幸福。
【辨析】as long as和as soon as
as soon as “一...就...” 引导时间状语从句。 I’m very happy as soon as you write to me in time. 你一及时给我写信，我就很高兴。
as long as “只要” 引导让步状语从句。 As long as you work hard,you’ll be happier and happier. 只要您努力学习，你将会越来越幸福。
Section B(3a)-Self Check
【教材原句】He makes people laugh a lot.他让人开怀大笑。
【剖析】 make sb.do sth.意为“让/使某人做某事”。make 后跟省略 to 的动词不定式做宾语补足语。
【例如】They made me forget the past.他们使我忘记了过去。
【拓展】(1)在被动语态中的用法:sb.be made to do sth.
(2)英语中，还有些单词与 make 一样，后面跟省略to 的动词不定式做宾语补足语。
【注意】后跟省略to的动词不定式做宾语补足语的动词
feel“感觉” In summer, I always feel something move on my face when I have a break, 在夏季，我休息是总是感觉到有东西在我脸上移动。
hear“听” I often hear her sing loudly every morning. 每天早上，我经常听到她大声唱歌。
make,let,have“让” Scientists are trying to make robots talk like humans. 科学家们正设法使机器人像人类一样交谈。 Let him have a rest because he is too tired. 让他好好休息，因为她太疲倦了。 We’d better have our house become more and more beautiful. 我们最好让我们的房屋变得越来越美丽。
see,watch,notice“看” During the Spring Festivals,we always see people spend time with their family members and friends. 在春节期间，我们总是看到人们和他们的家人、朋友一道共度时光。 I like to watch Liu Qian show his talents. 我喜欢观看刘谦表演他的才艺。 You are supposed to notice your teacher explain every problem every class. 你每一节课都应该关注你的老师解释没一个问题。
help“帮助” She always helps me solve some difficult problem when I need help. 当我需要帮助的时候，她总是帮助我解决一些难题。
【写作园地】运用比较级介绍自己与朋友的异同
本单元运用形容词的比较级形式介绍自己与朋友的异同,学会表达自己和朋友的相同点和不同点。
常用句型有:
(1)I am taller than...我比...高。
(2)He works harder than...他比...工作努力.
(3)For me,it’s more important to...对我来说,更重要的是...
【抛砖引玉】
杰克和迪克是一对好朋友,请你以迪克的身份来介绍自己和自己的好朋友杰克。
相同点 不同点
杰克 喜欢运动;喜欢和别人聊天;乐于助人 1.喜欢踢足球:2.喜欢听音乐;3.学习刻苦,成绩好
迪克 1.喜欢打篮球;2.喜欢唱歌;3.成绩不如杰克的好
【参考范文】
Jack is my best friend.We both like sports, talking with others and helping others.I'm taller than him, but he is smarter than me.I like playing basketball.He likes playing football.We often go to the playground together, I like singing.He likes listening to music.He is more hard-working than me, so my grades are not so good as his, But he often helps me with my study, For me, it's not important to be the same.
All in all,my saying is, “A true friend reaches for your hand and touches your heart.”
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