1、八年级英语下册Unit 1高频易错点讲解练习一、lie的用法规则变化表示“撒谎”:lie-(过去式)_(过去分词)_不规则变化表示“躺/位于”:lie -(过去式)_(过去分词)_lie-lied-lied（撒谎）lie-lay-lain（躺/位于）现在分词都是【lying】【练习】用lie的适当形式填空，并把句子翻译为中文。1.Look! The dog _on the ground.2.Last Friday, she _in bed all day long because of illness.3.Japan _to the east of China.4.She didnt want
2、 to let you down.That was why she_.【答案】1.is lying; 2.lay; 3.lies; 4.lied; 1.看!狗躺在地上。2.上周五，她因为生病整天躺在床上。3.日本位于中国的东方。4.她不想让你失望。这就是她撒谎的原因。二、tooth单复数tooth-(复数)teeth, 【把oo变成ee】短语:刷牙 brush ones teeth常考的几个相同变化形式的单词:foot- (复数)feetgoose-(复数)geese三、 enough的用法总结“形/副前名后”:如:足够聪明 smart enough走得足够快 walk quickly eno
3、ugh足够的时间 enough time句型: Its +adj+enough for sb.to do sth.如:The box is light enough for the boy to carry.这个盒子足够轻，男孩可以搬。【练习】1.There are _in the reading room, but many of those books arent_A.enough books; enough easyB.enough books; easy enoughC.books enough; easy enoughD.books enough; enough easy2.Thes
4、e days lots of people are working _to get _ for their living.A.hardly enough; enough moneyB.enough hardly; money enoughC.enough hard; money enoughD.hard enough; enough money3.We need to walk _to catch the bus.A.quick enoughB.enough quickC.quickly enough D.enough quickly4.The car is so expensive that
5、 I cant buy it.(改为同义句)The car isnt _ _for me to buy.5.The girl is old enough _( make ) her bed.6.她女儿足够大了，可以照顾自己。（句子翻译）Her daughter_herself.7.健康取决于食物、锻炼和足够的睡眠。（句子翻译）Health depends on food, exercise and_.【答案】1.B2.D3.C4.cheap ; enough（解析）考查固定搭配。句意:这辆车太贵了，我买不起。原句中so.that.意为太以至于，因为第二句中有not，所以要填入expensive
6、的反义词。cheap:adj.便宜的，句型Its +adj.+enough+for sb.to do.”, 意为对某人来说，做某事太所以答案是cheap; enough.5.to make6.is old enough to look after7.enough; sleep四、in+时间段/for+时间段辨析in+时间段:表明多久，用【how soon】提问。(1)在多少时间内(用于过去时)如:He finished his homework in half an hour yesterday.(2)在多少时间之后(用于将来时)如: His father will come back in
7、an hour.for+时间段:表明持续了多长时间，用【how long】提问。可用于各种时态。(1)He will stay there for a week.(2) I have learned English for five years.(3) Jack stayed in China for three years.五、复合形容词辨析a 24-year-old boy（一个24岁的男孩），复合形容词的三个特点:(1) 数词、名词、形容词之间要用连字符连接。(2)数词后的名词必须用单数形式。(3)复合形容词只能做定语，不能做表语。【练习】1.We will have a_holiday
8、 after the exam.A.two monthB.two-monthC.two months D.two-months【答案】1.B六、be used to与used to的辨析be used to doing sth.used to do sth.be used to意为“习惯于”，其中to为介词，后接名词、代词或动名词;used to意为“过去常常”，后接动词原形，表示过去的习惯性动作。两组短语同时考察，有两种考察方式:(1) 如:_get up late,but now |_ getting up early.考察短语的前一部分，需要注意提示点，用于对比两种情况，以前做的现在不做
9、了，也需要注意空格后的单词形式，若为原形，用短语【used to】，若为ing形式，则用短语【be used to】。再比如:I use to ride my bike to school, but I am used to walking to school now.过去我常常骑自行车去上学，但是现在我习惯于步行去上学。(2)直接给了短语考察后面的动词形式，牢记used to 后为【动词原形】,be used to 后为【动词ing形式】.注意:be used to do sth.被用于做某事，表示被动【练习】1.This place _a factory but now its a par
10、k.A.used to being B.used to be C.is used to D.using to be2.The girl is used to _ after getting up every morning.A.run B.runs C.running D.ran3.My grandfather _live in the countryside, but now he _living in the city.A.used to; used to B.is used to; is used to C.used to; is used to D.is used to; used t
11、o4.汤姆过去对音乐很感兴趣。Tom_be interested in music.【答案】1.B2.C3.C4.used to七、too much，too many与much too的辨析too much 意为“太多”，既可用作形容词词组修饰不可数名词，也可用作副词词组修饰不及物动词，还可用作名词词组;too many意为“太多”，修饰可数名词复数; much too 意为“太”，修饰形容词或副词。【练习】选用too much，too many或much too填空。1.Im afraid that hat is _ big for me.2.Its bad for your health
12、to eat _junk food.3.There are _ people in the shop.So its _crowded and noisy.4.The new kind of car is_dear .I dont have _money.A.too much; much tooB.much too; too muchC.too much; too muchD.much too; much too【答案】21.much too2.too much3.too many; much too4.B八、thanks to与thanks for的辨析thanks to 意为“多亏了;由于”
13、，相当于because of.或 with the help of.,， 其中 to为介词，后接名词或代词;thanks for 意为“为而感谢”，相当于thank you for.，后接名词、代词或动词-ing形式。【练习】1.-How can you finish the work in two hours?-_the teachers help,we can make it.A.Thanks to B.Thanks for C.Because D.For2.多亏了互联网，我们在家就能购物。(汉译英)_the Internet, we can do our shopping at home.3._Project Hope,many homeless children can go to school.A.Thanks for B.Thanks toC.Thanks as D.Thanks in【答案】1.A2.Thanks to3.B
