知识点总结8上U7

1 八年级上知识点总结八年级上知识点总结 U7 时态 现在现在完成时 一 时态 现在现在完成时 一 w 9 W w x K b 1 c o M 用法 1 表示过去发生或已经完成的某一动作对现在造成的影响或结果 e g Have you had your lunch yet Yes I have I ve just had it 现在我不饿了 2 表示动作或状态从过去某一时刻开始 一直延续到现在 而且可能还要继续下 去 e g I haven t seen her these days I ve known Bob for three years I ve been at this school for over two years 时间状语 already yet just ever never before 构成 现在完成时是由 助动词 have has 动词的过去分词 构成的 规则动词的过 去分词构成与过去式相同 不规则动词的过去分词则需逐个记忆 动词的过去式的变化和过去分词的变化并不完全相同 我们对它们作了一个大致 的分类 注 例子中单词的变化顺序为 动词原形 动词的过去式 动词的 过去分词 一 过去式和过去分词的变化相同 规则变化 新 课 标 第 一 网 1 一般在动词词尾直接加 ed 如 pick picked picked wish wished wished stay stayed stayed 2 以不发音的 e 结尾的动词后面加 d 如 like liked liked hope hoped 2 hoped phone phoned phoned 3 以 辅音字母 y 结尾的动词 变 y 为 i 再加 ed 如 study studied studied hurry hurried hurried reply replied replied 4 词尾只有一个辅音字母的重读闭音节动词 要双写辅音字母 再加 ed 如 stop stopped stopped clap clapped clapped 不规则变化 5 以不变应万变 如 let let let put put put read read read 6 若中间有双写 e 则去掉一个 e 单词末尾再加 t 如 feel felt felt keep kept kept sleep slept slept 7 结尾的字母 d 变 t 如 lend lent lent build built built send sent sent 8 变为以 ought 或 aught 结尾 如 buy bought bought bring brought brought catch caught caught teach taught taught 句式 1 肯定句 主语 have has 过去分词 其他 2 否定句 主语 have has not 过去 分词 其他 3 一般疑问句 have has 主语 过去分词 其他 4 特殊疑问句 http w w w xkb1 com 1 特殊疑问词 不是句子主语 have has 主语 过去分词 其他 2 特殊疑问词 是句子主语 have has 过去分词 其他 already 和 yet 都可以作为现在完成时的标志词 但它们的用法不同 already 一般用于肯定句中 如 3 We have already cleaned up our classroom 注意 already 用于疑问句中时通常表示惊奇 如 Have you finished your homework already I can t believe it yet 一般用于疑问句和否定句中 如 Have you seen her yet The bus hasn t come yet 句型 1 Have you ever been to a science museum yes I have I went there last year 2 A I have never been to a water park B Me neither Nether have I 3 It is the best time to visit Singapore in the autumn 课本知识点 词组 1 have never been to 2 camp in the mountain 3 put up a te nt 4 thousands of 5 three quarters 6 on the one hand on the other hand 7 an English speaking country 8 all year round 9 be close to the equator 10 during the time 中考链接中考链接 2013 广西贵港 Do you know the movie Lost in Thailand Yes I it twice It s funny A saw B see C have seen D will see 2013 黑龙江牡丹江 Lunch X K b1 C om No thanks I A will eat B am eating C have eaten 2013 湖北黄冈 4 Where is Tom We can t find him anywhere Perhaps he home A has come B is going C went D was going 语法过关 一 单选题 1 Both his parents look sad Maybe they what s happened to him knew have known must know will know 2 He has been to Shanghai has he already never ever still 3 Have you met Mr Li just ago before a moment ago 4 The famous writer one new book in the past two years is writing was writing wrote has written 5 Zhao Lan already in this school for two years was studying will study has studied are studying 6 We Xiao Li since she was a little girl know had known have known knew 7 Harry Potter is a very nice film I it twice will see have seen saw see 8 These farmers have been to the United States Really When there will they go did they go do they go have they gone 9 you your homework yet Yes I it a moment ago Did do finished Have done finished Have done have finished will do finish 句型巩固 5 1 Nancy has to do some exercise to keep healthy 改为否定句 Nancy to do exercise to keep healthy 2 Nancy has had breakfast 改为否定句 Nancy breakfast 3 I have a backache 一般疑问句并回答 you a backache Yes I No I 4 I have been to Shanghai twice 一般疑问句并回答 you to Shanghai twice Yes I No I 5 Tom joined the army four days ago 改同义句 Tom the army for four days 6 他们来这里多久了 完成译句 have they here VI 词语运用 many have never neither neither seed are everything you unhappy something rain Take a look at an apple tree There might 1 five hundred apples on the tree and each apple has ten seeds We might ask Why do we need so many seeds to grow just a few more apple trees Nature has something to teach us here Not all 2 grow In life most seeds 3 grow So if you really want to make 4 happen you 5 better try more than once When we understand the Law of the Seed we don t get so dispointed We just need to understand and work with our failure When things are beyond 超出 6 control here s something that you must not do so as to be happy You must not decide how you think the world should be You must not make rules for how everyone should behave These thoughts will just bring you more 7 If you expect less and you will have 8 choices Tell yourself I would prefer A but if B happens it s OK too You prefer