Unit 3-4知识点 人教版八年级英语上册

这是一份Unit 3-4知识点 人教版八年级英语上册，共5页。
八年级上册英语知识点（Unit 3—4）Unit 3 I am more outgoing than my sister.语言知识：1、be good at…/do well in 擅长…;在…方面做得好。 其后接名词,代词或v-ing。练习：我擅长英语。 他擅长游泳。2.、both……and…… ...和....两个都.... （谓语动词用复数）练习：Both you and I were wrong. He can speak both English and Chinese. 3.、I’m shy so it’s not easy for me to make friends. It ’s +形容词+for sb. to do sth.是固定结构， 意为： 做某事对某人来说是……的。It 为形式主语，真正的主语是后面的动词不定式。练习：It`s very important for a child __________ at home alone. (stay)4、与……一样…… as… as 和……相同 the same as... 与...相似 be similar to 与……不同 be different from练习：Tara works （一样努力） Tina. He likes to do （一样） things me. Larry is quite （与…不同）me.His question (和你的相似)5、语法：形容词和副词的比较级一、形容词和副词的比较级的构成→规则变化单音节词和部分双音节词：①一般在词尾加-er。 ②以字母e结尾的词，在词尾加-r。③重读闭音节词词尾只有一个辅音字母时，先双写该辅音字母，再加-er。④"以辅音字母+y"结尾的双音节词，先把“y”改为“i”,在加-er。⑤多音节单词和部分双音节单词：在词前加more。练习：写出比较级→不规则变化练习：二、形容词和副词的比较级的用法→比较级：表示两者（人或事物）的比较。修饰语：前置词有much,far,a lot,“…得多” a little,a bit “稍微…、....一点” even“甚至”练习：飞机比火车快得多。 你明天能稍微早点到学校吗？三、比较级句型：“甲+be+形容词比较级+than+乙”“甲+行为动词+副词比较级+than+乙”， 都意为 “甲比乙......”。练习：①Tom比Kate要高。 ②我今天比妈妈早起床。 “甲+be+the +形容词比较级+of the two+……” 意为 “甲是两者中较……的”。练习：看这两个男生，我弟弟是两者中较高的。(3) “比较级+and +比较级“ 或 “more and more +原级” 意为 “越来越……”。练习：①那棵树越来越大。 ②这些花越来越漂亮。(4) “the +比较级，the +比较级” 意为“越……, 越……”。练习：The more careful you are, the fewer mistakes you’ll make.Unit 4 What's the best movie theater?语言知识：1、 have...in common 有相同特征练习：My friend David and I have some things ______ common.from　 B. in C. at D. for be up to sb. to do sth. 由某人决定做...练习：We can't decide which country to go, America or Australia？It's up to you ______ one.choose B. to choose C. choosing D. chose 3、 辨析for example和 such as for example 一般只举同类人或物中的“一个”为例，用逗号隔开，可位于句首、句中或句末。such as 一般列举同类人或事物中的几个例子。as后面不可有逗号。练习： There are many things to see in London，_________, Big Ben.For example B. such as C. for example D. Such as 4、部分否定not everybody 意为 "并非每个人..." not all 意为 “并非所有”练习：---Students in Class One are good at English. ---I don't think so. the students are good at it.Not all B. All C. Many D. None 5、语法：形容词和副词的最高级 一、最高级的比较范围（1）形容词、副词的最高级用于三者或三者以上之间的比较，且形容词最高级前要加定冠词the。(但是形容词最高级前有物主代词、指示代词、名词所有格或专有名词修饰时，不用定冠词the。)（2）最高级通常有一个比较范围，一般用介词of，in表示一定的范围。练习：这是她最有趣的书。Tom是所有学生里最高的。Tom是班上最高的。二、形容词和副词最高级的变化→规则变化：单音节词和少数双音节词一般在词后加est。 2. e结尾的，直接加st。 3. 以辅音字母y结尾的变y为i，再加est。4. 重读闭音节且只有一个辅音字母结尾的，先双写辅音字母，再加est。5. 多音节词和少数双音节词在词前加most。→不规则变化：同上表练习：写出最高级三、形容词和副词最高级的用法1.、“one of＋the＋形容词的最高级＋复数名词” 意为 “最……之一”。练习：中国是世界上最漂亮的国家（country）之一。2、序数词+最高级 表示 “第几...的”。 练习：黄河（The Yellow River）是中国的第二长河。3、三者或以上进行比较 练习：谁更高，Tom、Mike还是Jim？形容词和副词最高级和比较级的互换Miss Li is the most popular teacher in our school＝Miss Li is more popular than any other teacher in our school.＝Miss Li is more popular than other teachers in our school.李老师是我们学校中最受欢迎的老师。练习：Henry is taller than ______ boy in his class.any　　 B. another　 C. any other D. othersJim is funnier and more outgoing than ____ in his class. any other student B. any student C. any students D. all the students Unit 3---4 综合训练单项选择1、Wang Lin and Liu Li are good friends.They ________ tall and they ________ going to parties.A. are both; like both B. both are ; both like C. are both; both like D. both are; like both2、Which subject do you like ________, music or P.E.? A. good B. well C. better D. best3、That book is not so _______ as this one.A. interesting B.more interesting C. the most interesting D. most interesting4、I can`t hear you _________.Can you speak __________?A. clear ; loudly B. clearly; loud C. clearly; loudly D. clear; loud5、.Look, that is Liu Hua. Liu Hua`s hair is shorter than_________ .A. me B I C. my D. mine6、I don’t think this question is ________than that one .It is ________ of these questions. A. easier, more difficult B .easier, the most difficult C. easiest, more difficult D .easier, much more difficult 7、---Which city has _________ population, Beijing，Shanghai or Jinan? ---Jinan，of course. A. the largest B. the smallest C. the most D. the least 8、Of all the subjects, math seems to be ____ for me. A. difficult B. too difficult C. more difficult D. the most difficult9、What’s the best clothes store ____? A. go to B. to go C. to go to D. going写作假如你是John, 根据下面的表格信息，写一篇短文介绍你和你的好朋友Andy的相同和不同之处。 highweteasyoutgoinglatefinethincomfortableshortbigfunnyquick 原级 比较级 最高级good/wellbad/badlymany/muchlittlefarlongfunnygoodimportantnicebigbadlittle姓名相同点不同点Andy1.喜欢音乐和运动2.喜欢阅读，周末一起去图书馆3.学习成绩好1.更高 2.天天锻炼 3.喜欢看电影John1.喜欢玩电脑游戏 2.每周锻炼三次