小学现在进行时态讲解与练习

物主代词的用法物主代词的用法 英语中的物主代词可分为形容词性物主代词和名词性物主代词 1 1 形容词性物主代词起形容词的作用 用在名词前 例 1 This is my book 这是我的书 2 We love our motherland 我们热爱我们的祖国 2 2 名词性物主代词起名词的作用 例 1 Look at the two pencils The red one is yours and the blue one is mine 看那两支铅笔 红色的是你的 蓝色的是我的 2 He likes me He doesn t like her 他喜欢我 不喜欢她 3 Lucy s hair is longer than Lily s 露西的头发比莉莉的更长 3 3 注意 在使用名词性物主代词时 必须有特定的语言环境 也就 是要省略的名词大家已经知道 已经提起过 例 It s hers 是她的 There is a book It s hers 这有本书 是她的 只有上文提及了某个名词 才会知道名词性物主代词指代的事物 4 4 名词性物主代词 形容词性物主代词 名词 为避免重复使用名词 有时可用 名词性物主代词 来代替 形容 词性物主代词 名词 的形式 例 My bag is yellow her bag is red his bag is blue and your bag is pink 为避免重复使用 bag 可写成 My bag 形容词性 is yellow hers 名词性 her bag is red his 名词性 his bag is blue andyours 名词性 your bag is pink 小学现在进行时态讲解与练习小学现在进行时态讲解与练习 一 现在进行时的定义 构成 标志性词语一 现在进行时的定义 构成 标志性词语 定义 表示现在或现阶段正在进行或发生的动作或存在的状态 构成构成 主 主 be am is are be am is are 动词 动词 ing ing 形式形式 标志性词语 1 现在进行时 通常用 now eg I am doing my homework now 2 现在进行时 通常用 look eg Look My mother is running 3 现在进行时 通常用 listen eg Listen They are reading 4 现在进行时 通常用 at the this moment eg At the this moment he is only weeping 二 动词现在分词的构成规则二 动词现在分词的构成规则 1 一般情况下直接加 ing think thinking sleep sleeping study studying speak speaking say saying carry carrying wake waking 2 以不发音的字母 e 结尾的单词 去掉字母 e 再加 ing come coming make making leave leaving have having take taking 3 以重读闭音节 重读闭音节即两个辅音中间夹一个元音并且重读 的音节 结尾 呈现 辅 元 辅 结构的动词 双写末尾的辅音 字母 再加 ing stop stopping sit sitting run running forget forgetting begin beginning 这类词还有 bigin cut get hit run set sit spit stop swim beg drop fit nod dig forget regret rid 等 4 以 ie 结尾的动词 把 ie 改为 y 再加 ing die dying lie lying 三 现在进行时的用法三 现在进行时的用法 1 用来表示说话时正在进行或者发生的动作 例如 Mother is cooking in the kitchen 妈妈在厨房里煮饭 What are you looking at 你在看什么 2 用来表示现阶段正在进行的动作 但说话时不一定在进行 例如 Is she writing a novel 她正在写一本小说吗 3 用来表示即将发生的动作 一般是指按计划或者安排好要发生 的动作 适用于这种情况的动词主要有 go come leave start arrive 等 例如 I m going home in half an hour 我一个半小时内要回家 The train is arriving soon 火车很快就要到达了 四 现在进行时的句型变化四 现在进行时的句型变化 肯定式结构 主语 be 动词 ing 形式 其他 例如 We are running now 否定式结构 主语 be not 动词 ing 形式 其他 例如 They aren t doing their homework 一般疑问句式结构 Be 主语 动词 ing 形式 其他 例如 Is she having English lesson 回答 肯定 Yes she is 否定 No she isn t 特殊疑问句式结构 疑问词 be 主语 其他 例如 What is he doing now 回答 He is swimming 五 巩固练习五 巩固练习 一 写出下列动词的现在分词形式 work sing play study have dance write take run sit shop swim lie 二 按要求改写句子 1 The boy is playing basketball 否定句 一般疑问句 肯定回答 否定回答 对 is playing basketball 提问 对 The boy 提问 2 They are singing in the classroom 否定句 一般疑问句 肯定回答 否定回答 对 are singing 提问 对 in the classroom 提问 三 用现在进行时完成下列句子 1 What you do 2 I sing an English song 3 What he mend 4 He mend a car 5 you fly a kite Yes 6 she sit in the boat 7 you ask questions 8 We play games now 9 What are you do now I eat bread 10 It s nine o clock My father work in the office 11 Look the boy put the rubbish into the bin 12 he clean the classroom No he isn t He play 13 Where is Max He run on the grass 14 Listen who sing in the music room Oh Mary sing there 四 选择题 1 Who over there now A singing B are sing C is singing D sing 2 It s eight o clock The students an English class A have B having C is having D are having 3 Listen The baby in the next room A crying B cried C is crying D cries 4 Look The twins new sweaters A are wearing B wearing C are wear D is wearing 5 Don t talk here Grandparents A is sleeping B are sleeping C sleeping D sleep 6 Tom is a worker He in a factory His sisters in a hospital A work work B works work C work works 7 Who English best in your class A speak B speaks C speaking 8 Mrs Read the windows every day A is cleaning B clean C cleans 9 We music and often to music A like listen B likes listens C like are listening 10 She up at six in the morning A get B gets C getting 11 On Sundays he sometimes