七年级英语下册 Module3 Unit1 Changing our lives知识精讲 上海牛津版

用心 爱心 专心 1 UnitUnit 1 1 ChangingChanging ourour liveslives 一 本周教学内容 Module 3 Unit 1 Changing our lives 教学过程 教学过程 一般过去时的构成一般过去时的构成 一般过去时是用动词的过去式来表示的 His words fetched a laugh from all present 他的话使在场的人都笑了 I did not sleep well last night 我昨晚没睡好 Did you direct the tourist to the hotel 你告诉这位游客去旅馆的路了吗 提提 示示 在一般过去时的句子中通常都要有表示过去的时间状语 误 I visited the Palace Museum 在没有上下文的情况下 应避免这样说 正 I visited the Palace Museum last year 正 I have visited the Palace Museum 一般过去时的用法一般过去时的用法 一般过去时的基本用法 表示过去某个特定时间发生的动作或存在的状态 He suddenly fell ill yesterday 昨天他突然生病了 The engine stopped because the fuel was used up 发动机因燃料用光而停机了 表示过去经常发生的动作或存在的状态 I wrote home once a week at college 我上大学时每周给家里写一封信 He was already in the habit of reading widely in his boyhood 他少年时就养成了广泛阅读的习惯 表示过去连续发生的一系列动作 She entered the room picked up a magazine and looked through it carefully 她走进房间 拿起一本杂志 认真地翻阅了起来 The students went up early in the morning did morning exercises and then read English aloud in the open air 学生们很早起床 做早操 然后在室外朗读英语 在时间 条件状语从句中表示过去将要发生的动作 We would not leave until the teacher came back 老师回来我们才会离开 She told me she would not go if it rained the next day 她告诉我如果第二天下雨的话 她就不去了 一般现在时和一般过去时的比较一般现在时和一般过去时的比较 一般现在时要和现在的时间相联系 而一般过去时和说话的 现在 没有联系 His father is a fil m director 他父亲是电影导演 他现在还是 His father was a film director 他父亲曾是电影导演 他现在不是 用心 爱心 专心 2 How do you like the novel 你觉得这部小说怎么样 还在看小说 How did you like the novel 你觉得这部小说怎么样 已看完小说 一般过去时是重要语法内容之一 同学们在学习中须认真掌握 一般说来注意以下几 点 1 表示过去发生的动作或存在的状态 常和表示过去的时间状语如 yesterday last night week month year ago 等连用 如 He was late for school last Monday 2 由动词的过去式来体现 动词 be 有 was were 两个过去式 was 用于第一 三人称 单数 were 用于其他情况 如 She was at school yesterday They were at home last night 3 实义动词的过去式没有单复数及人称的变化 但一般须借助动词 did 构成其否定句 及疑问句 如 They lived there two years ago 肯定句 They didn t live there two years ago 否定句 Did they live there two years ago 疑问句 4 为帮助同学们记忆 现将其用法口诀归纳如下 一般 过去时 表过去 过去时间 常不离 动词 be 的过去式 was were 要牢记 was 用一三单 were 用于其他人称前 否定句 was were 后 not 添 疑问句 was were 提到主语前 至于实义动词过去式 否定 疑问句要靠 did 来周全 动词切记要还原 Wish 的用法 1 后接动词不定式 I don t wish to leave my mother I wish to give you a good education 2 后接含有动词不定式的复合宾语 You know I wish you to be happy Why don t you wish your son to be a teacher 3 后接从句 I wish I were an angel 4 后接双宾语 wish 间宾 直宾 They wish him good luck I wish you a Happy New Year Learn 与 study 辨析 1 learn 可用于初级阶段的学习 study 用于高级阶段的 学习 研究 The child is learning to talk She is at university studying law 2 learn 可表示 学会 学到 得知 而 study 无此含义 He studied hard and finally learned the lesson I learned that he was in France 3 向 学习 从 学到 只能用 learn from 而不能用 study We must learn from Lilei What can we learn from this story 用心 爱心 专心 3 Although 从属连词 引导让步状语从句 意思是 尽管 虽然 Although the moon is very beautiful the earth is more important Although still young he is going very grey enough 词性有三个 用作代词好掌握 定语形容修饰名 名词前后由你定 副词状语 表程度 必在形 副后边行 若是用在动词前 enough 位置准错用 注 1 enough 用作代词时 作主语或宾语 如 You have done more than enough 你已经做得够多了 I had enough Thank you 我吃的已经够多了 谢谢 2 enough 用作形容词时 作定语 其位于名词前 后都可以 如 I have enough time to do the work I have time enough to do the work 我有足够的时间做此项工作 3 enough 用作副词时 修饰形容词或副词表示程度 一般放在形容词或副词的后边 如 long enough easy enough fast enough quickly enough 等 但一般不说 enough long enough easy enough fast enough quickly 如 The boy is old enough to go to school 这个孩子到上学的年龄了 4 enough 用作副词修饰动词时 也需放在动词之后 如 The meat is not cooked enough 肉炖得不够熟 练一练 1 They a movie on TV last night A watches B watchs C watched D watch 2 What you during the last weekend I played a great new computer game with Mike A do do B are doing C did do D do did 3 She to the beach last weekend A go B went C going D is going 4 How your weekend Not too bad I stayed at home and watched TV A was B is C did D Does 5 you remember to buy the oranges 6 Uncle Wang come into the room and find something to eat 7 Who invent the computer 8 Lily study in the classroom for two hours and then leave 9 In the evening at home he a cup of coffee for Jane But he not any for himself make 10 Jim do a lot today He go shopping and coo k supper 11 We go to the cinema last night The film be very good 12 I start packing my bags when it be