八年级上册英语外研版各模块知识点归纳总结

1、学习好资料欢迎下载英语初二上册重点知识点讲解Module 1 How to learn English1. pair乩(相关的)两个人，一对，一双，一副口 pnii 0f socksa pair of gloves two pairs of trausers一双袜子一副手套两条裤子c / A pair of teenage boys are watching a football game.两个青少年正在看足球赛。2. correct(1) %改正，纠正：The teacher returned to her room to con eci exercise hook*；.老师回到房间去改练习

2、本.Con ccr the spelling.纠正拼写口(2) adj.正确的；恰当的e g.correct pronunciation IE确发音Do you have the correct time ?你的表走得准吗？3. advice(1)也意思是“意见建议"，为不可数名词，可用gome, much, a pieceot pieces of 等修饰， 不能说 an advice 或 many/a few advices0(2)表示“有关的建议”时，用介词on,接名词、代词域由疑问词引导的 不定式。c./.Let' s ask for his ad icc cm wha

3、t to do next.我们去征求一卜他的意见卜一步该怎么办。常见搭配：take/follow one' s advice接受某人的建议ask lor advice 征求意见accept/refuse one' s advice 接受拒绝)某人的建议offer advice to sb,向某人提供建议拓展，advise vt.建议常见搭配：advise sb. to do sth.advise that sb. (should) do sth.c.g.My teacher ad iscs me to leave now.老师建议我现在就离开.We iid ise m巳asur

4、后& should) bg【akcn to stop pollution at once.我们建议立即采取措施以阻止污染。4. We should always speak English in class.我们应该总是在课堂上说英语.劭mild是情态动词，意思是“应该"。通常用来表示现在或将来的责任或义务.should/shouldn+ t do sth.cr ;.He should work harder,他应该更加努力。You should help your moilier with the housework.你们应该帮妈妈做家务。5. Let' s try

5、 to speak English as much as possible.让我们一起尽可能地说英语。try to do sth努力做某事< Uy doing sth试着做某耋（看看某种方法是否十混功）l try / do one's best to do sth,尽某人的全力救某事匕gThey are crying m stud，English well他们正努力学好英语口I nm trying dninu it in this way我正试着用这种方法做CWe qhculd try/do ow best to help the people in trouble.我们应该尽最

6、大努力帮助困境中的人们,(2)译为'尽量"、“尽最大努力(可能)“，主要用于as.as passible/one can.e.g.You should rest 稣 much as 明黑山底 你应当尽量多休息。I have helped you as much as 1 can. Now ii is up to you.我已尽我所能地帮助你了 .现在该看你自己了.6. Each time you will learn something new. I also advise you lo talk about ihe Ulms or songs with your frien

7、ds.每次你将会学习一些新东西。我也建议你和朋友们谈论电影或歌曲.time的用法:(I) time侧里指“时间”这一概念,或说明“时间”的量，time用作不可数名 词.前面可 much, little, a lot of, plenty of 等修饰匕e,g,This saves ihiic and allows farmers to grow an extra crop in each season.这节省了时间，使农民能够在每个季节中多种点庄稼。(2)当作“次数；倍数“讲时，time是可数名词.学习好资料欢迎下载I have been to Beijing tlncc times.我去过北

8、京三次口(3) time构成的短语：at a time一次，每一次at one time曾经，一度at times /from time to time 有时，偶尔all the time总是，一直tn time及时，迟早on time准时(4) time构成的句型： It' s time for sb. to do sth- s (high) lime sb. did sth.该是某人干的时间了Qe.It s time for children to go to bed.是小孩睡觉的时候了，瓦 * hi"ltiine th；" we started.我们该出发了。

9、 each time (每次)/next time (下次)，the first/last time (第一次/最后一次的时候)等词组引导的时间状语从句。c,g.Thc lasj iiinc went to China, I visited Shanghai.我上次到中国时，游览了上海。14.【suggest you write fbur or five words a day on pieces of paper and place them in your room.我建议你一天把四个或者五个单词写在纸上并且放在你的房间里。suggest,做动词，表示“建议，提议”的意思,对应的名词是su

10、ggestion口 suggest 的用法：suggest sthJ suggest doing sth、sucffestthat sb fshould1) do sthc.! She >ugeicd an early starr.她建议早一点出发.I luggusted 历$ / him giving up the foolish idea.我建议他放弃那愚蠢的念头。She suEigsted thai 由七 class meeting (should 口0t be hUd on Saturday.她建议班会不要在星期六举行。注意:当sug驳st表示“暗示，表明”的意思，它后而接宾语从

11、句，谓请用真实 的时态，而不用"shuuld+动词原形”。二:他脸上的表情表明他很开心，(X ) The expression on his face suggested that he should be very happy,(7 ) The expression on his face sugesteel that he was very happy游览了上海。Module 2 My home town and iny country1. It is on the River Cam and has a population of about 120,000.它(剑桥)位于康河

12、河畔，人口约为12万.population 意思是皿人口，居民”，它是一个集体名词，它的用法有时较为特 殊，所以很容易用错,popuEion常与定冠词the连用，作主语用时，谓语动词常用第三人称单数形 式。e.g.Th world * 0popuEtkMi is increasing faster and faster.全世界的人口增长得越来越快.当主语是表示“人口的百分之几、儿分之儿”时，谓语动同用复数形式.c.；, About seventy percent of the population in China are farmers.中国大约有百分之七十的人口是农民.有时populati

13、on可用作可数名词，其前可用不定冠词，cj: ChinaSitD.Qll of about L3 billion.=There is n populmicin 0f about 1.3 billion in China.中国大约有十三亿人口，表示人口的多”或“少不用“much”或“,而要用large"或"smallM 0a； India has a kuc population.印度人口众多.Singapore has ：i矶口1冲山山。口.新加坡人口少. 询问某国、某地有多少人口时.不用"How much？ ”，而用“How large？工 在向具体人口时用“W

14、haJ? w e一Wh/i ix ihu popuhilion q，i Can ad a ?-ITuw g ihu popLihHiiHiI Canada?加拿大的人口有多少？The population of Canada is about 29 million.加拿大的人口大约有二千九百万&2. It has a population of about seven and a half million, so it is bigger and busier chan Cambridge+它伦敦)大约有750万人口，所以比剑桥更大更繁忙.(1) million是数词，意思是“百万”

15、,它的用法如的当与具体数字连用时，习惯上用单数，而且也不后接介词。心c,g three millicm people 二百万人He was prepared to pay two million.他愿意支付200万.但是，后面的名词有了山a the应由。尔等特指限定词修饰时，或其后的接的是s. them这样的人称代词时，则此时必须用介词 3c. About three inilhon of :hem have left there.他们当中约有三百万人离开了那儿。当不与具体数字连用，而是表示不确定的泛指数时.则不仅要用复数，而且要 后接介词。f,然后才能接名词。c.v A careless m

16、istake cost ±e company niiliipn> of pounds.一个粗心的错误使公司蒙受数百镑的损失.拓展:与millkm有相同用法的用词还有:hundred （百）,thousand （千）,billion （十亿）。本节课主要学习形容词的比较级的规则变化及用法.（1）规则变化：类别构成方法1原级比较级单音节词和少数双 音节词一般宜接加=erlongtalllongertaller不发音的£结尾时 加Tlatelargelaterlarger，南音字母加y结足时把y变3再加心easyhappyeasierhappier|重读闭音节结尾并 且只有

17、一个辅音字 母时，双写最后的辅bighotbiggerhotter情字母，再加-er(2)形容词比较级用法 表示两者进行比较时用形容词比较级，最明显的提小词是than,其结构为“A +比较级+lhan+B”。c.2 Li LeiT s room is bigger than mine.李雷的房间比我的大.This mooncake is nicer than that one.这块月饼比那块好吃口有表示程度的副词 a little, a bit, a fewt a lot, much, even# stilb farr rather» any等修饰时，用形容词比较级由e.k； I f

18、eel even worse now,我现在觉得更难受了.It is much colder today than before.今天比以前冷得多.比较级前面可以加上表示具体数量差别的结构，表示具体“大多少”，“小多 少”，“长多少"短多少”等“c.I am two yeans oJder than he.我比他大两岁口This building is 20 meters higher than that one.这栋楼房比那栋高20米口表示“两者之间最一个(ofchgiw。)"时，常用"the+比较级”结构.e g Mary is the taller of t

19、he twins.Mary是双胞胎中的高个子口表示“越来越”，用比较级重叠结构，即“比较级+and+比较级”，多音 节词和部分双音节词时用“more and more+形容词原级”弓It' s getting warmer and warmer in spring.春天天气变得越来越暖和.Our home town is becoming more and more beautiful我们的家乡越来越漂亮了Module 3 Spurts节课进一步学习形容词和副词的比较级的规则变化利不规则变化（D规则变化：类别构成方法原级比较级多音节词和部分双 音节词在原级前加morecarefulbe

20、autifulnnwre carefulmore beautiful在原级前加lessimportantusefulless importantless useful（2）不规则变化.原级比较级good/well （身体好的）bettermany/muchmorebad/illworselittlelessfarfarth巳r（较远）further（进步）oldoldereld砥较年长的）（3）形容词和副词比较级用法表示两者进行比较时用比较级，最明显的提示词是than,其结构为“A+比 较级 4than+B”=c. j.The sun is bigger than the moon.太阳比月亮

21、更大。This painting is nicer than that one.这幅绘画比那幅更漂亮H 有表乐程度的副词 a little, a bit> a few, a lol, much, everii stills fart ratherr any等修饰时，用比较级,c.j'.i feel even better now.我现在觉得好多了nEt is much cooler today than before.今天比以前凉爽得多。 比较级前面可以加上表示具体数量差别的结构，表示具体“大多少”，我小多 少”，鼻长多少"，"短多少”等口一 This hou

22、se is 10 meters higher than that one.这栋楼房比那栋高10米口 表示“两者之间最一个(of the tw。)”时，常用“the+比较级”结构“c Mary is the fatter of die twins.Mary是双胞胎中较胖的° 表示“越来越”，用比较皴重登结构，即“比较级+and+比较级”，多音 节词和部分双音节词时用、6已却以111口足+形容词原级'；c. s getting wanner and warmer in spring,春天天气变得越来越暖和。Our city is becoming more and more be

23、autiful.我们的城市越来越漂亮了。表示"越就越”时用“th计比较级，thu+比较级”结构.e.g.The busier he is. the happier he feels, 他越忙越高兴.Module 4 Planes, ships and trains（1）规则变化,类别构成方法原级最高级单音节词和少数双 音节词一般直接加-四longtalllongesttallest不发音的e结尾时加他latelargelatestlargest辅音字母加y结尾 时把y变i,再加-已玳easyhappyeasiesthappiest重读闭音节结尾并 且只有一个辅音字 母时，双写最后的辅

24、 音字母,再加Y舐bighotbiggesthottest多音节词和部分双 音节词在原级前加mostcarefu 1beautifulmost carefulmosi beautiful在原级前加leastimportantusefulleast importantleast useful不规则变化T原级最高级good/well （身体好的）bestmany/muchmostbad/illworstlittleleastfarfarthest（更远的） fu rthest（最大程度）oldoldesteldesK较年长的）（3）形容词最高比较级用法表示三者或三者以上的人或物进行比较时，用最高级

25、形式口形容同最高级前 必须加定冠词the,句末常跟一个in/of短语来表示范围。（of表示同范围，in表 示不同范围）c r He is the strongest of the three boys.在三个另俵子中，他是最强壮的.Shanghai is the biggest city in China.上海是中国最大的城市口 表示在二者或二者以上的人或物进行选择时，用'"Which/WhDi计the+最高级, A, BorC? ” 结构口Which city is the most bcautifuL Beijing, Shanghai or Fuzhou?哪个城市最漂亮

26、，北京，上海还是福州？表示,最的之一"时，用，联。fth+形容词最高级”结构，该形容 词后面的名词要用或数形式。. Zhou Jiclun is one of the most popular singers.周杰伦是最受欢迎的歌星之一， 形容词最高级前面可以加序数词，表示“第几最”。c.g The Changjiang River is the first longest river in China.长江是中国第一大长河。 形容词最高级前面可以有物主代词，指示代词，名词所有格等修饰但此时 不能再用定冠词the./. This is uur last lesson today.这是

27、我们今天的最后一节课.形容词比较级结构可以表示最高级含义口eji.Ls Lei is the tallest student in his class.李雷是班上最高的学生。=Li Lei is taller than any other student in his class.李雷比班上其他任何一个学生都高.=Li Lei is taller than the other students in his class,李雷比班上其他所有的学生都高.匚Li Lei is taller chan anyone else in his class.李雷比班上其他任何人都高。Module 5 Laa

28、 She Teahouse重点知识讲解1 . offer（1）做动词，意思是“提供，提议，提出“.常用的搭配： offer sth.c Many people willingly oi 111cd their blood+很多人自愿献血， ofTer sb. sth.=olfer sth. to sb,把某物给予某人c.The young man oJJWed the old man his own seat on the bus.=The young man offered his own seat to the old man on the bus.那个年轻人在公共汽车上将H己的座位让给了

29、那位老人。offer to do sth.主动提出做某事匚：She Tie red io lemt me her bike.她提出将自行车借给我。（2）做名词，表示愿做某事或给予某物（后接。次。d屋th）。、：、：Thank you for your kind offcrof hcSpin me.-Thank you for your kind offer lo hcl.1 me.谢谢你提供的帮助,2.Show show做及物动词，意为“展示：显示:给看how后可接双宾语。show sb. Eth.或show sth. to sb.给某人看或者展示某物已一；Show me your pen,

30、please,匚Show your pen to me. please.请让我看一下你的钢笔.SIiovh your tickets, please.请出示车票，注意：在%how+间接宾语+宜接宾语”结构中，若直接宾语为指物的代闻it或 them 时 1 只能用"show it(them) to sb.TT 结构«你有一支钢笔，请给我看看。You have a new pen, please 6mL i11。me. JYou have a new pen, please show me it. X意为“带领”，常构成短语whow sb. to,意为,带某人去"；s

31、how sb. around1意为“带某人参观” .c.g Piease show me to your schooL请带我到你们学校去。Uncle Wang is going to shmy in around his farm,王叔叔将带领我们参观他的农场.show+ that看出或者显示说明c/ .Your homework shows tliat you arc careful.从你的作业上可以看出你很认真.此外，的dw还可用作名词，意为“屣览；陈列；演出”，常构成短语cmghsv, 意为“陈列.展览”.eg There is going to be a picture show in

32、 our school.我们学校将举办一次画展。His pictures aie 口unow.他的画现在正在展览“3. If you like the Beijing Opera, traditional mu$ic or magic shows, you can enjoy them at the teahouse.如果你喜欢京剧、传统音乐和魔术表演，你可以在这家茶馆里欣赏到它们.(1)这个句子是一个由if引导的条件状语从句.if是连词，意思是“如果；若L 主句是 you can enjoy them at the teahouse 从句是 you like the Beijing oper

33、a, traditional music or magic shows a思考:如何使用if条件状语从句呢？在句中做条件状语的从句是条件状语从句，可以放在句首，也可以放在句末。 常见的讦条件状语从句表示在某条件下，某事很可能发生.紧跟在if后面的句 子是从句.已If you ask him, he will help you,如果你请他帮忙，他会帮你的。It you fail in the exam» you will let him down.如果你考试不及格，你会让他失望的.另外，if从句还表示不可实现的条件或根本不可能存在的条件，也就是一种 虚拟的条件或假设，从句多用一般过去时

34、或过去完成时，表示对现在或过去的一 种假设。c.g It I were yout I would invite him to the parry.如果我是你，我会邀请他参加聚会。学习小窍门二if条件句不一般，几个要点记心间；条件句，放在前，逗号要放句中间。条件句表可能，主句多用招来时： 条件句表事实，主句常用现在时“if:当“是否”讲时，引导宾语从句口I don' t know if he will be free tomoriow.我不知道他明天是否有空.注意：if引导的条件状语从句中，如果主句使用的是一般将来时，或含有情态动 词的句子或祈使句，从句通常用一般现在时.e g.If i

35、t rains tomorrow, we will not go to the zoo.如果明天下雨的话，我们将不去动物园&If he comes, let me know,如果他来,让我知道，（从句用一般现在时，主句是祈使句）难点知识讲解T动词不定式（I）（I）动词不定式的含义生活中我们常遇到“我努力去理解”、“决定留卜来”等表达方式，其中连 续出现了两个动词，这种情况卜英语应该如何表达呢？首先请看下面的例句士We decided to stay for a cup of tea.我们决定留下来喝杯茶。I tried to understand the words,我努力理解这些话。

36、1 want to go to the teahouse.我想去茶馆,这三个句子中使用了 decide to do sth,T want （o do sth, try to do £th.的表达方 式，即行为动词后的动词都采用了气o+动词原形”的结构.我们把这种结构称 为动词不定式。其否定形式是,otlodJ。（2）动词不定式作宾语的用法动词不定式置谓语动词之后，作动词的宾语，表明意图、希望或决定的内 容。在英语中，并不是所有两个动词连用时都采用"动词+不定式"的形式，一 般说来.用不定式时，所表不的多为将来的行为.但是在具体使用中同学们还要 注意记忆,因为动词不

37、同，其后动词形式的要求也就不同口常见的后而接“2卜动词原形”作宾语的动词有：plan, decide, hope, want, agree, offer, try, like, love 等口口诀(接不定式作宾语的动词)想要学习 早打算(want learn plan)快准备 有希望(prepare hope wish expect)同意否 供选择(agree offer choose)决定 了 已答应(decide delermine promise)尽力去着手做(manage undenake)别拒绝 别假装(refuse pretend)失败不是属于你(fail)l'.jz To

38、m refused to lend me his pen.汤姆拒绝把他的钢笔借给我，We hope to get there before dark.我们希望在天黑之前到达那儿。The girl decided to do it herseSf这个女孩决定目己做.注意：某些及物动词可用-ing也可用动词不定式作宾语，但意义不同的有二(©doing sth记害就过某事She remembCTed lummg offlbe lights before she left the room.她记得离开房间前关了灯的.rememberto do sth记住要做某事Remember lo tur

39、n off the bghis before she left the rooml记住离开房间时要关灯.® doing sth忘了做过某事1 fo-get wntmg to him RS7 曾姬蛤他耳过flLforgetto do $曲忘记费徐某理【Don't forget to wnte to him 别忘了写信给他.曲mg曲后梅映过某事1 regret not having acccpied your advice 找后悔没听你的町 & *fegret的命助抱班/造林地要敞某事1*出 lo say I haven11 杼ven you enough helpL就很

40、遵惟他说税没给你充分的常助.Cdoing sth试卷题某事They tned laHo/ig tn English 他| 试看用英语谈话.lodosth尽力威某I The doaort tned to save her hft医生们努力怆翔也的生命./©doing sth停止敝某事Stttng the teacher come into the ckssroonK the ftudenE stopped Ulkmg看到老师走进效室，学生们停It了讲话.to do Sth停下来般:莫零Heanng sonaebady tiling his name, he flopped to loo

41、k aroundl听到有人叫他的名字，他停下来到处看.Moduk 6 Animals in dangerL形容词变成副词的规律口一般在形容词的词尾加力可以变成副词朋如；quickquickly, slowslowly, loud一loudly, suddensuddenly 等电特殊情况:构成方法例子一些以“辅音字母+y”结尾的形容词， 要把y改为i再加-1山happy一happily,angry一angrily有些以七1£或-2结尾的形容词，去掉e 加斗possible-possiblywrrible-terribly少数以u结尾的形容词，要去掠e再加 心口但绝大多数以e结尾的形容

42、词仍然直接 加-1力true trulypolitepolitelywide-widely以-1结尾的形容词变为副词时仍然要在 词尾加而不是只加-y。除是以川 结尾的才在词尾只加-y.careful一carefullyuseful-usefullyfullfully温馨提示:副词修饰行为动词这一点.如:He is very(careful).He does everything(carefully)第一句中是作表语，用形容词careful；第二句中修饰行为动词docs用副伺 careful lya常考的形容词和副词辨析有：hard努力hardly几乎不：late迟的.晚的 iateJy近来；d

43、eep深deeply深深地：n匕ar靠近nearly差不多;wide宽widely广泛地；high高的highly高度地；close靠近的closely密 切地:free免费的freely自由地#典例剖析：Tom studies but his sister studies.A. hard, hardB. hardly, hardlyC. hard, hardlyD. hardly, hard答案:C解题技巧：此题第一个陷阱是hard和hardly的区别.通常我们会认为hard的副词是 hardly,事实上hard既是又是adv.，而hardly是另外一个日出j中文是“几 乎不”口 hard作

44、为。加.时，通常在修饰的动词之后，而hardly通常在动词之 前，译这句中文“Tom学习努力，而他的妹妹则儿乎不学习。”同根副同意义 有别的，4 .-iug形容词和-ed形容词的区别©-ing形容词-ed形容词例句interesting 有趣的interested感兴趣的1 have an interesting book.He is interested in science.exciting令人兴奋的excited感到兴奋的Have you heard of the exciting news?We are excited about the traveling-moving令人

45、感动的moved受感动的Titanic is a moving film.We arc moved by Hong Zhmhui deeply.表示主动意义，多指 事物对人的影响， 般修饰事物.表示被动意义，多指 人对事物的感受，主 语一般是人，常用FHsb+-ed形容词+介 词”结构。We arc all interested in the interesting story.5 .复习动词不定式.(I)不定式的基本形式是“9+动词原形”，或省略2用动词原形。在句中使 用时不能作谓语，但可以和自己的宾语或状语构成不定式短语。c.g The mother wants her to read E

46、nglish every day.母亲要她的儿子每天读英语。My mother asked me noi io read in bed.我的母亲要求我不要躺在床上看书口<2)不定式的句法作用;动词不定式具有名词、形容词和副词的作用，它可以作宾语、宾补和状语.作宾语wants lu go out with her.他想和她一起出去“ （wanted0 3,意为。想要做某事"）注意：a. 些谓语动词后只能用不定式作宾语，常见的这类词是表示命令、打算或希望如： would like, want. wish, hope, decide, plan, expect 等rWould you

47、 like Uy see a film this evening?你今晚想去看电影吗？b.在find, think后跟不定式作宾语时,常用过代替,而将真正的宾语放在句末口c,： I find it easy to read English every day.我发现每天读英语很简单. 作宾语补足语：动词不定式作宾补时，它与宾语有逻辑上的主谓关系。c . Lucy asked him tourn dowi the radio.露丝要他关小收音机。（他关小收音,机）注意：动词不定式在使役动词make, let和感官动词see, watch, hear feel等同后作 宾补时,常省去不定式符号10

48、口 had betlen would rather后的不定式也不带to, help 后的不定式可带2,也可不带e ¥ Her mother makes her do homework every evening+她母亲要她每天晚上都写作业。Lc “、阳唱 the dolphins.我们去看海豚吧0I hear her ring every day.我听见她每天都唱歌.You d bul© de homework first.你最好先做作业。但make, seet hear等词在被动语态中，其后的不定式要带to立/ She ;i.s lizard lo spejk Engli

49、sh.有人听到她说英语。 作目的状语，表示某一动作或状态的目的，常常翻译成“为了”。它可 置于句首或者句末.为了使目的意义更加清楚或表示强调意义时，还可以在前面 力口 in order to 或 as 2。1 Mrs. Wang went to Shanghai lo see her daughter.王女士去上海看望她的女儿uTo arrive in tinie, we' Il start early.为了及时到达，我们将早出发.We should work hard in order to pass the exam.=Wc should work hard s v% in 脚等

50、the exam.我们应该努力学习以便我们能通过考试。注意，不定式的否定形式是在不定式前加not.c.l They told us not to pkiy basketball too long.他们告诉我们不要打太长时间的篮球。You * d better to bed late.你最好不要睡觉太晚0M7 A famous storyI. a girl called Alice*此处called为过去分词，修饰girl,放在名词之后口相当于named.2,fall down跌倒，掉卜 fall behind跟不上，落在后面fall into落入中 fall off从上掉卜来 fallback

51、退回fall asleep 入睡faH ill 生病Eg： She fell down and hurt her leg yesterday.Leaves fall off the trees in fall.They fell tired and fell asleep quickly.3. h was siding in a tree and smiling at everyone- fin a tree（外来物或人）在树上on a dee （树上本身有的东西：apple等）在树上Eg： There is a bird in the tree.There are a lot of appl

52、es on the tree. smile at sb 对 sb 微笑Eg： Lucy is very kind and always smiles at others.4广到达，的表达：arrived in+大地点get to +地点reach +地点L 凯 + 小地点(get homecherehere)5. have a tea party 举办茶会6. To see if you remember the story, To see为不定式，在此处作目的状语，表示"为了看着” If引导的是一个宾语从句，表示，是否“，不充当任何成分，与whether可 以互换7. have n

53、othing to do 没什么事可做notliingsomething to eatdrinknothing作主语时，谓语动词用第三人称单数8. once or twice =frotn time to time 偶尔Eg： Once or twice he goes to school on foot.once 一次 twice 两次 三次及以上：数词three times six limes94whatfor?=why?为什么？； 有什么用？Eg： (I) -What are you sitting on the eggs for?-Fm sitting on them to hatch

54、 the chicks.(2) Why are you late again?-Because there is an accident on the road.10. nothing strange没什么奇怪的事形容词strang巳作后置定语，修饰不定代词门。山ing0在英语中，当形容修饰 不定代词somethinganythingnodiinverything等时，形容词必须放在不定代词 后面，作后置定语。Eg；【have something important io do,There is something strunge appeared in the sky.11. hear sb

55、 do slh 听到sb做贰h(此处是省略to的动词不定式作其语补足语， 类似的有 makclethavehelp sb do sth 等)hear sb doing sth 听到 比 正在做sthEg： I heard her play the piano in the next room just now.I hear someone singing in the room.12. take sth out of sp把 sth 从 sp 掏出rushjump out of 印 从 sp 冲出去13. across表示动作是在物体的表面进行，如过河，过桥，过马路，through表示动作是在

56、物体的内部空间进行，如穿过森林、门、隧道，光 线射入等Eg： Be careful to look both ways before you go across the road.The driver must slow down when they drive through Ihc tunnel.14. tooto太而不能Egi He is too young to carry the heavy bag.拓展：(1) tooto可以和sothat互换Eg： She is too young to go to school=She is so young that she can't g