PEP六年级〔下册〕英语Unit 3单元知识梳理〔1〕六年级下册单元知识点 第三单元 四会单词:watch—watched 看 wash—washed 洗 clean—cleaned清扫 play—played玩 visit—visited 看望 do—did last weekend上一个周末 go—went去 go to a park—went to a park 去公园 go swimming—went swimming去游泳 go fishing—went fishing去钓鱼 read—read 读 go hiking—went hiking 去郊游 四会句型:What did you do last weekend? 你上个周末干什么了? I played football.我踢足球了 Did you read books? 你读书了吗? Yes, I did.是的,我读了 No, I didn’t.不,我没有 应该掌握的知识点: 1、关于一般过去时 一般过去时态:表示过去某一时间所发生的动作或存在的状态谓语动词要用一般过去式经常与yesterday〔昨天〕, last week〔上周〕, last month〔上个月〕, last year〔去年〕, two months ago〔两个月前〕, the day before yesterday〔前天〕,in 1990 (在1990年), in those days 〔在那些日子里〕等表示过去的时间状语连用。
如: I was born in 1990.(我出生在1990年) When did you go to the park? 〔你是什么时候去的公园〕 I went to the park last week.〔我是上周去的公园〕 在上面的句子中第一句属于be动词的一般过去时态;第二句和第三句属于实义动词的一般过去时态 〔1〕Be 动词的一般过去时态 在没有实义动词的句子中使用be动词, am is 的过去式为was; are的过去式为were.构成:肯定句:主语+was (were) +宾语 如:I was late yesterday.〔昨天我迟到了〕 否认句:主语+was (were) +not+宾语 如:We weren't late yesterday.(我们昨天没迟到) 疑问句:Was (Were) +主语+宾语 如: Were you ill yesterday? 〔你昨天病了吗?〕 肯定答复: Yes, I was.(是的,我病了) 否认句: No, I wasn't.(不,我没病) 特殊疑问句: 特殊疑问词+was (were) +主语+宾语 如:When were you born? 你是什么时候出生的? 〔2〕实义动词的一般过去时态 肯定句要使用动词的过去式,否认句和疑问句要使用助动词do和 does 的过去式 did.肯定句为:主语+动词过去式+宾语 如: I went home at nine o'clock yesterday.〔我昨天九点钟回的家。
〕 否认句:主语+didn't +动词原形+宾语 如:I didn't go home yesterday.(我昨天没回家) 疑问句:Did +主语+动词原形+宾语 如: Did you go home yesterday? (你昨天回家了吗?) 肯定答复: Yes, I did.(是的,我回了) 否认答复:No, I didn't.(不,我没回家) 〔3〕助动词和情态动词过去式如下: shall― should〔将要〕用于第一人称单数 will― would〔将要〕用于所有人称 can ?could〔能,会〕 may― might〔可以〕 must― must 〔必须〕 have to― had to〔不得不〕 助动词和情态动词的过去时态要使用他们的过去式,后面的动词还使用原形 如: I had to do my homework yesterday.(昨天我不得不做作业) 〔4〕一般过去时态由动词的过去式表示大多数动词的过去式是在动词原形后加上ed构成这类动词称为规那么动词 1〕 一般情况下在词尾直接加ed 如:play― played work― worked 2〕 以e结尾的动词只加d.如:like--- liked love― loved 3〕 以辅音字母+Y结尾的动词,变Y为I,再加ed.如:study― studied carry― carried 4〕 以重读闭音节结尾的动词,假如末尾只有一个辅音字母,要双写最后这个辅音字母,再加ed.如:s― sped 〔5〕--ed的读音规那么如下: 1〕 在清辅音后面读[t].2〕 在浊辅音或元音后读[d].3〕 在[t] 和[d] 后读[id].〔6〕不以ed 结尾的过去式,称为不规那么动词。
一般过去时态的“三变”技巧 一变:肯定句变为否认句 【技巧1】当句中含有情态动词或助动词could,would,should等时,可直接在其后面加not构成否认句例如: I could get you a concert ticket.→ I could not / couldn't get you a concert ticket.【技巧2】当句中含有系动词was,were 时,可直接在其后加not构成否认句例如: I was on the Inter when you called me.→ I was not / wasn't on the Inter when you called me.【技巧3】当句中谓语是除情态动词、助动词、系动词was, were以外的动词时,在该动词之前加did not / didn't,动词复原,构成否认句例如: The famous singer sang some Chinese songs.→ The famous singer did not / didn't sing any Chinese songs.二变:陈述句变为一般疑问句 【技巧1】挪动词语的位置。
将was,were, could,would,should等移到句首例如: He could pack his things himself.→ Could he pack his things himself? 【技巧2】添加助动词did谓语是除情态动词、助动词、系动词was, were以外的动词时,在主语之前加did,动词复原例如: Mr Li looked very old.→ Did Mr Li look very old? 三变:陈述句变为特殊疑问句 【技巧1】确定疑问词:人who / whom,物what,地点where,时间when / what time,原因why,频率how often,长度how long,间隔 how far等等例如: They gave the concert last night.→ When did they give the concert? 【技巧2】识别构造形式:疑问词+情态动词/助动词/ was / were / did +主语+? 例如: The accident hened near the station.→ Where did the accident hen? 2、关于名词所有格:〔仅限于小学阶段 's所有格的用法〕 〔1〕表示有生命的东西的名词末尾加's。
例如: Jim's bed 吉米的床 the man's wife 那个男人的妻子 children's toys 孩子们的玩具 the fo_'s tail 狐狸的尾巴 〔2〕以-es或-s结尾的名词末尾加“'s“例如: the students' books 学生们的书 Teachers' Day 老师节 my boss' office 我老板的办公室 a girls' dormitory 女生宿舍 〔3〕表示两者共同拥有的人或物(共有)时,只需要后一个名词加's(或')即可假如表示两者各自的所属关系(各自所有),那么每个名词词尾都加上's(或')例如: Joan and Jane's room(房间属二人共同所有) Joan's and Jane's room(指Joan和Jane各自的房间) 〔4〕's所有格所修饰的词的省略现象 1)表示诊所、店铺或某人的家等地点名词,其名词所有格后的被修饰语常常省略例如: I met her at the doctor's(office).我在诊所遇见了她 He has gone to the tailor's(shop).他到服装店去了。
She went to Mr.Black's (house)yesterday.她昨天到布莱克先生家去了 2)名词所有格所修饰的词,假如前面已经提到过,往往可以省略,以免重复例如: Whose pen is this? It's Tom's.这是谁的钢笔?是汤姆的 The bike is not mine, but Wang Pinpin's.这辆自行车不是我的,是王品品的 3、them与their: them表示“他们” 是人称代词宾格,放在及物动词和介词后面做宾语如I want to help them.我想帮助他们 their“他们的”是形容词性物主代词,放在名词前面These are their books.这是他们的书 第 5 页 共 5 页。