小升初英语必考40个重点知识点.pdf
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1、小升初英语必考小升初英语必考 4040 个重点知识点个重点知识点1. 现在进行时表示正在发生的事情或进行的动作,常与 now,listen,look 等词连用。结构是主语主语+be+be 动词动词(am, is, are)+(am, is, are)+动词动词 inging.如:It is raining now.外面正在下雨。It is six oclock now.现在 6 点了。My parents are reading newspapers in the sitting room.我父母正在客厅看报纸。Look! The children are having a running r
2、ace now.看!孩子们正在赛跑。问句将问句将 bebe 动词移前,否定句在动词移前,否定句在 bebe 动词后动词后+not.+not.2. 一般现在时表示经常反复发生的事情或动作,常与 often, usually, sometimes, always,every day(week year) 等词连用。结构是主语主语+ +动词原形动词原形; 当主语为第三人称单数即 he,she, it, Tom, my mother,the boy 等词时,动词后加 s 或 es.如:We have an English lesson every day.我们每天都要上英语课。Do the boys
3、run faster than the girls? Yes, they do.男孩比女孩跑的快吗?是的。问句借助于问句借助于 do, doesdo, does 否定句借助于否定句借助于 dondont, doesnt, doesnt t,后面动词一定要还原,后面动词一定要还原。3. 一般过去时表示发生在过去的事情或存在的状态, 常与 just now; a moment ago; ago;yesterday; last ( week; month; year; Monday; weekend); this morning等词连用。结构是主语主语+be+be 动词的过去式动词的过去式(was;
4、 werewas; were)或主语或主语+ +动词的过去式动词的过去式。注意:be动词与动词过去式不可同时使用。如:My earphones were on the ground just now.我的耳机刚刚还在呢。Where were you last week? I was at a camp.你上个星期去哪了?我去野营了。What did you do yesterday? I visited a farm.你昨天去干嘛了?我去参观农场了。问句有问句有 bebe 动词将动词将 bebe 动词移前,没有动词移前,没有 bebe 动词借助于动词借助于 diddid,后面动词还原,后面动词
5、还原;否否定句有定句有 bebe 动词在后面加动词在后面加 notnot,没有借助于,没有借助于 didntdidnt 后面动词还原后面动词还原。4. 一般将来时表示将要打算发生的事情或动作,常与 tomorrow, next week(year;Tuesday), this week( weekend ;evening; afternoon;)today 等词连用。结构是主语主语+be(am, is, are) going to +be(am, is, are) going to + 动原或主语动原或主语+will +will +动原动原。如:What are you going to do
6、 tomorrow? I am going to have a picnic.你明天要去干嘛?我要去野餐。The childre are going to have a sports meeting next week.孩子们下个星期将参加运动会。Tom will/is going to see a play with his father this evening.Tom 今晚将和父母去看演出。问句将问句将 bebe 动词或动词或 willwill 移前;否定句在移前;否定句在 bebe 动词或动词或 willwill 后加后加 notnot.5. 情态动词情态动词情态动词 can; can
7、can; cant; should; shouldnt; should; shouldnt; must; mayt; must; may 后一定加动词原形后一定加动词原形。如:The girl cant swim, but he can skate.女孩不会游泳,但是会滑冰。Dont talk in class, you should listen to the teacher carefully.不要在课上说话,你应该认真听老师讲。6. 祈使句肯定祈使句以动词原形开头;否定祈使句以肯定祈使句以动词原形开头;否定祈使句以 dondont t 加动词原形开头加动词原形开头。如:Open the
8、box for me ,please.请为我打开盒子。Liu Tao! Please get up earlier tomorrow.刘涛,明天请早点起床!Dont walk on the grass!不要在草地上走!Helen! Dont climb the tree,please.海伦!不要爬树。7. go 的用法去干嘛用 go +go +动词动词 inging如: go swimming; go fishing;go skating;go camping;go running;goskiing;go rowing8.比较问题thanthan 前用比较级;前用比较级;asasasas 之间
9、用原级之间用原级。如:My mother is two years younger than my father.我妈比我爸年轻两岁。Liu Tao jumps as far as Ben.刘涛跳得和本一样远。9. 喜欢做某事用 like +like +动词动词 inging 或 like+ to +like+ to + 动原动原。如:Su Yang likes growing flowers.苏阳喜欢种花。The children like to play with lanterns at Spring Festival.孩子们喜欢在春节去玩花灯。10. 想要做某事用 would like
10、+to+would like +to+动原动原或 want + to +want + to +动原动原。例:Id like to visit the History Museum.=I want to visit the HistoryMuseum我想去参观历史博物馆。11. some 用法somesome 用于肯定句中,在否定句和问句中改为用于肯定句中,在否定句和问句中改为 any,any,但当表示委婉语气时仍用但当表示委婉语气时仍用somesome.如:Can I have some writing paper?我可以拿一些书写纸吗?Would you like some orange j
11、uice?你想来一些橙汁吗?12.代词人称代词主格做主语用一般放在句首或动词前, 主格分别是主格分别是 I you he she it weI you he she it weyou theyyou they。宾格做宾语用,一般放在动词或介词后。如:Open them for me. Let us , join me 等。宾格分别是宾格分别是 me you him her it us you themme you him her it us you them。形容词性物主代词形容词性物主代词放在名词前, 不能单独使用, 分别是 my your his her its ourmy your hi
12、s her its ouryour theiryour their;名词性物主代词名词性物主代词相当于形物加名词,它只能单独使用后面不好加名词,分别是mine yours his hers its ours yours theirsmine yours his hers its ours yours theirs。13. 介词介词后要么不加动词,加动词只能加动词介词后要么不加动词,加动词只能加动词 inging 形式形式如:be good at running;do well in jumping;14. 时间介词季节前,月份前用介词季节前,月份前用介词 in;in;如:in summer;i
13、n March具体的哪一天如星期几,几月几日用介词具体的哪一天如星期几,几月几日用介词 onon;如:on Saturday; on the second of April; on Wednesday morning在几点钟前用介词在几点钟前用介词 at;at;如:at a quarter to four;只在上下午晚上用只在上下午晚上用 inin;如:in the morning/ afternoon/ evening;但在夜间用 at night。另:季节,月份和星期前不好加 the.15. 名词复数构成的方法规则的有:(1)(1)直接在名词后加直接在名词后加 s s如 orangeora
14、nges; photophotos;(2)(2) 以以 x, s, sh, chx, s, sh, ch 结尾的加结尾的加 eses如:boxboxes; glassglasses; waitresswaitresses; watchwatches;peach-peaches(3)(3) 以辅音字母加以辅音字母加 y y 结尾的改结尾的改 y y 为为 i i 加加 eses如:studystudies;librarylibraries; hobbyhobbies; familyfamilies;(4)(4)以以 f, fef, fe 结尾的改结尾的改 f, fef, fe 为为 v vese
15、s如:knifeknives; thiefthieves(注:以 o 结尾的我们学过的只有 mango 加es, mangomangoes 其余加 s,)不规则的有:manmen; womanwomen; peoplepeople; childchildren16. 动词第三人称单数的构成(1)(1)直接在动词后加直接在动词后加 s s如:runruns; dancedances(2)(2)以以 s,sh,ch,os,sh,ch,o 结尾的加结尾的加 eses如:dodoes;gogoes;washwashes;catchcatches(3)(3)以辅音字母加以辅音字母加 y y 结尾的改结尾
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