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1、Unit 23 笔记小学英语一般现在时一、一般现在时意义：1.表示事物或人物的特征、状态。如：The sky is blue.天空是蓝色的。 I am a boy.2. 表示经常性或习惯性的动作。如：I get up at six every day.我每天六点起床。3.表示客观现实。如：The earth goes around the sun.地球绕着太阳转。二、请看我的面目-构成及变化1. be动词的变化。肯定句：主语+be(am,is,are)+其它。如：I am a boy.我是一个男孩。否定句：主语+ be + not +其它。如：He is not a worker.他不是工人。
2、一般疑问句：Be +主语+其它。如：-Are you a student? -Yes. I am. / No, Im not.特殊疑问句：疑问词+一般疑问句。如：Where is my bike?2. 行为动词的变化。l）当主语为第一，二人称及复数时，助动词为do肯定句：主语+动词原形(+其它)。如：We often play basketball after school.否定句：主语+ dont+动词原形(+其它)。如：We dont play basketball after school.一般疑问句：Do +主语+动词原形+其它?如： Do you often play basketb
3、all after school? Yes, we do. / No, we dont.特殊疑问句：疑问词+以do开头的一般疑问句？如： What do you often do after school ?）当主语为第三人称单数(he, she,it，XX)时 ,助动词为does肯定句：主语+动词三单式(+其它)。如： He swims well.第三人称单数的动词变化规则（只有在第三人称为主语的肯定句中，动词才用三单式）多数动词直接加s:wants likes runsgetsgivescolletstakesplays结尾是s, x, sh, ch, o,结尾加es :doesgoesw
4、atchesteacheswashescrosses mixesbrushes动词末尾y前为辅音:将y改为i加es: studystudies flyflies carrycarries crycries但在y前如果为元音则直接加s:buyssays plays否定句：主语+ doesnt+动词原形(+其它)。如：He doesnt swim well.一般疑问句：Does +主语+动词原形+其它？如：Does he swim well ? Yes, he does. / No, he doesnt.特殊疑问句：疑问词+以does开头的一般疑问句？如： How does your father
5、 go to work?3 时间标志：always(总是) , usually（经常） , often（经常） , sometimes（有时候） ,every（每）对划线部分提问：1. He wants a book. 2. Jimmy washes hands before dinner. 3. Lisa likes milk very much. 4. They play football on Monday. 5. Lingling and Dandan are 10 years old. 6. I am a doctor. 7. Ben is from America. 8. Clai
6、re wants ten apples. 1. what kind of + 名词? 表示种类.Eg. What kind of car does your father want? He wants a German one.对划线部分提问： I want a Korean mobile. Claire wants a new camera. Polly has a leather handbag. Weve got an American computer. 2. Let me + 动词原形： 表示“让我做事情”，区分： Lets (= Let us) + 动词原形：表示“让我们做事情”E
7、g. Let me help you. Lets help her.3. I know. = I see. “我知道了/ 我明白了” 4. 短语：one of +名词复数：表示其中的一个Eg. This is one of Daisys old cameras. Claire is one of Pauls friends.翻译：这是我故事书中的一本。 那是漂亮裙子中的一条。 5. for her birthday中for用来表示原因或目的Eg. Thank you for the welcome. This is for you.6. Doesnt she like that one?否定形
8、式的疑问句表示吃惊，期待对方以“Yes”回答Eg. Doesnt Paul like his old car? He likes it. Dont you love your mother? Of course.联系区分Unit16 Isnt this fun? Isnt this great? 翻译：1） 难道他不想要钱？ 2） 难道Paul不英俊？ 1. what kind of + 名词? 表示种类.Eg. What kind of car does your father want? He wants a German one.对划线部分提问： I want a Korean mobi
9、le. Claire wants a new camera. Polly has a leather handbag. Weve got an American computer. 2. Let me + 动词原形： 表示“让我做事情”，区分： Lets (= Let us) + 动词原形：表示“让我们做事情”Eg. Let me help you. Lets help her.3. I know. = I see. “我知道了/ 我明白了” 4. 短语：one of +名词复数：表示其中的一个Eg. This is one of Daisys old cameras. Claire is o
10、ne of Pauls friends.翻译：这是我故事书中的一本。 那是漂亮裙子中的一条。 5. for her birthday中for用来表示原因或目的Eg. Thank you for the welcome. This is for you.6. Doesnt she like that one?否定形式的疑问句表示吃惊，期待对方以“Yes”回答Eg. Doesnt Paul like his old car? He likes it. Dont you love your mother? Of course.联系区分Unit16 Isnt this fun? Isnt this great? 翻译：1）难道他不想要钱？ 2）难道Paul不英俊？