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1、小学现在进行时 1、 现在进行时的构成:由be动词+ v-ing构成。(V-ing表示在动词后面加上ing) 现在进行时常用以下几种情况: 1. 当句子中有now时,常表示动作正在进行,这时要用现在进行时。 如:They are playing basketball now.现在他们正在打篮球。 2. 以look, listen开头的句子,提示我们动作正在进行,这时要用现在进行时。如: Listen!She is singing an English song.听,她正在唱英语歌。 2、 现在进行时的变化 肯定句式:主语 + be( am, is, are)+ V-ing +其它. e.g I
2、 am doing my homework. He is washing his clothes. You are flying a kite. 否定句式:主语 + be(am, is, are) +not + V-ing +其它. e.g I am not doing my homework. He is not washing his clothes. You are not flying a kite. 一般疑问句:Be(am, is, are) + 主语 + V-ing +其它? e.g Are you doing your homework? Is he washing his cl
3、othes? Am I flying a kite? 特殊疑问句:疑问词+ be(am, is, are)+ 主语 + V-ing +其它? e.g What are you doing in the house? Where is he going? When is she doing her homework? 3、 动词的ing形式的变化 1) 一般情况在动词原形后直接加 -ing go-going , stand-standing , cook-cooking, do-doing 2) 以e 结尾的动词,要去掉 e + ing. take-taking, make-making, ha
4、ve-having 3) 重读闭音节动词,要双写最后一个字母, 再加ing(所谓“重读闭音节”:从动词的末尾开始寻找,如果倒数第二个字母是元音字母,并且元音字母两边的字母没有组合音,没有变音,都独自发音,这样的动词都必须,双写后,再加上ing get- getting , put-putting, runrunning, begin-beginning swim-swimminge.g eat-eating 这个动词有ea组合音,所以不能双写study-studying 这个动词倒数第二个字母不是元音字母,不能双写 4) 以 -ie 结尾的动词,把 ie 变成 y ,再加 ing. die-d
5、ying , lielying, tie-tying 进行时练习1、 写出下列动词的现在分词: play_ run_ swim _make_ go_ like_ write_ ski_ read_ have_ sing _ dance_ put_ see_ buy _ love_live_ take_ come _ get_stop_ sit _ begin_ shop_ 2 用所给的动词的正确形式填空: 1. The boy _ (draw) a picture now. 2. Listen! Some girls _ (sing) in the classroom. 3. My mothe
6、r _ (cook) some nice food now. 4. What _ you _ (do) now? 5. Look! They _ (have) an English lesson. 6. They _ (not, water) the flowers now. 7. Look! The girls _(dance )in the classroom . 8. What is our granddaughter doing? She _(listen ) to music. 9. Its 5 oclock now. We _ (have) supper now 10. _Tom_
7、(cook ) lunch? Yes, he is . 3. 选择填空 1. What are you _ now? A. doing B. do C. does 2. Look! The twins_ their mother do the housework. (A) are wanting (B)help(C)are helping (D)are looking 3. I am _ English. A. learn B. learns C. learning 4. she _ dancing now. A is B are C am 5. Tom is reading _. A. bo
8、ok B. a books C. a book 6. Kate is _. A. running B. running C. run B. 7. Look! the rabbit is _. A. jumping B. jump C. jumps 8. Ducks are swimming _ the river. A. on B. under C. in 9. Were listening _ music. A. to B. at C. of 10. What _ they doing now? A. is B. am C. are 4. 连词成句。 1. .is The water ele
9、phant its drinking with trunk. _ 2. swimming ? is tiger now _ 3. reading are in They study the books. _ 4. is baby panda What doing? the _ 五翻译 1. 听,有人在教室里唱歌。 _ 2. 那个男孩正在喝牛奶。 _ 3. 我弟弟现在没有在写作业,他正在看电视。 _ 4. 我在照看孩子. _ 5. 你妈妈正在做饭吗? _ 六.改错。 1. Is you brother clean room? A B C ( ) 答案 B2. Is he looks for hi
10、s father? A B C ( ) 贷:其他应付款 5003. He is play games now. 答案 B A B C ( ) 18()急性胰腺炎病人可发生弥散性血管内凝血4. Mr Wu is teachs us English now. 参考答案 A B C ( ) A.结构化问题B.半结构化问题和非结构化问题 七.按照要求改写句子。 1. Look! Daniel is watching TV now.(改为否定句) Look!Daniel TV now. 2. Look! LiPing and Li Ying are playing basketball now.(改成疑
11、问句, 并作肯定否定回答) Look! LiPing and Li Ying _ basketball now? 16大量使用肾上腺皮质激素容易诱发DIC与下列哪一项因素有关? Yes. they . No,they . 3. Its eight oclock now. The boys are swimming.(改为一般疑问句并作肯定回答) Its eight oclock now. the boys are . 甲公司对丙公司投资后续计量采用权益法核算,因为甲公司取得丙公司20%有表决权股份后,派出一名代表作为丙公司董事会成员,参与丙公司的生产经营决策,那么就是对丙公司具有重大影响,所以要采用权益法进行后续计量。 Yes. they . No,they . 4 We are washing their clothes now .(划线部分提问) 5激活的凝血因子 a与组织因子(TF)复合物可激活 are we ? A.系统规划B. 系统分析C.系统设计D. 系统实施5 Listen! They are singing in the music room. Listen! Are they in the music ?
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