六年级下英语第三单元知识点.docx

重难点：一般过去时 一般过去时表示过去某个时间里发生的动作或是存在的状态， 常和表示过去的时 间状语连用。例如： yesterday，last wekend, an hour ago, just now. 通常情况下动词过去式形式是在其原形后加 -ed，但动词 do 的过去式是 did，要 特殊记忆。 动词过去式的规则构成 1. 一般在动词原形末尾加 -ed。 look-looked play-played 以不发音的 e 结尾的动词，直接加 -d。live-lived 末尾只有一个辅音字母的重度闭音节，先双写这个字母。再加-ed。 以“辅音字母 +y”结尾的动词，变“ y”为“ i”，再加 -ed。stop-stopped 以“辅音字母 +y”结尾的动词，去 y，加 -ied。 Study-studied 动词过去式的不规则变化。 有些动词的过去式变化是不规则的，需要单独的记忆。 如： go-went do-did have-had 重难点 如何询问对方在过去时间内所做的事情： What did you do +过去时间？ What did you do last weekend? I went to visit my grandparents. 词汇辨析： clothes 是复数名词，没有单数形式，统指身上穿的衣服。 clothing 没有复数形式，是服装的总称，除衣裤之外，还包括帽子，鞋袜，手套等。 dress 指连衣裙。 拓展点 3 各种各样的房间 ---有关 room 的合成词 classroom bedroom dining room bathroom washroom living room 拓展点 4 玩球与演奏乐器 玩某种球类的短语结构为： play+球类名称 演奏某种乐器的短语结构为 play+ the+乐器名称。 踢足球： 打篮球 ： 弹钢琴： 拉小提琴： 1 拓展点 5 them 与 their Them 表示他她们，是人称代词宾格，放在及物动词或介词后面。 Their 表示他她们，是形容词性物主代 词，放在名词前。 I want to help . These are books. Our hats are black. hats are brown. 一、选出读音不同的选项。 ( )fear pear hair chair ( )baby tail cat day ( )pine bike this dive ( )coat load know how ( )now south house know 二、写出下列动词的过去式 get run watch clean wash do read visit walk swim 三、单项选择 1. What you usually do on the weekend? A. are B. do C. did 2. I played the piano . A. tomorrow B. last weekend C. every day 3. Did Lucy the noodles yesterday? A. cooking B. cook C. cooked s 4. I was very greatful the dog. A. with B. for C. cooked 5. Zhang Peng his homework now. A. did B. does C. is doing 6. What are you doing now? I am pictures. A. draw B. drawing C. drew 7. John went to the park bike yesterday. A. with B. by C. on 8. I walked Mike ’s home in the morning. A. for B. to C. in 9. He jumped the lake. A. on B. to C. into 10. I studied English him. A. in B. with C. and 2 \ 3