英-时态讲解2.doc

精锐教育学科教师辅导讲义学员编号： 年 级：初一 课 时 数：2学员姓名：王健 辅导科目：英语 学科教师： 赵辉授课类型T (同步知识主题)C （专题方法主题）T （学法与能力主题）授课日期时段教学内容 批注： 老师自己做个动作或者通过图片中的动作引出现在进行时态。 一、基本概念They are having a picnic in the park.他们正在公园里野餐。现在进行时主要用老表示正在进行或发生的动作。如：I am eating the table.我正在桌旁吃饭。She is cooking in the kitchen.她正在厨房做饭。It is snowing now.现在正在下雪。They are having a picnic in the park.他们正在公园里野餐。二、用法详解现在进行时的形式第一人称单数（I）+ am + 现在分词Im reading a book.我正在看一本书。Im learning how to swim.我正在学游泳。第三人称单数（hesheit）+ is + 现在分词He is cleaning the classroom.他正在打扫房间。Miss White is listening to music. 怀特小姐正在听音乐。第二人称单数（you）各人称复数(weyouthey) + are +现在分词Are you doing your homework, Amy?艾米，你在写作业吗？The girls are singing.女孩们正在唱歌。We are sitting around the Christmas tree. 我们正围坐在圣诞树旁。典型例题用 am, is, are 填空1. He _ drinking water. 2. The eagle _ flying in the sky. 3. Children _ playing in the playground. 4. They are _ working now. 5. I _ going to the supermarket. 6. I _ coming. 7. He _ walking in the woods now.现在进行时的基本用法现在分词的构成一般情况词尾+ing动词原形 现在分词Go 去 goingAsk问 askingPlay玩 playing以不发音字母e结尾去e，再加+ing动词原形 现在分词Write写 writingCome 来 comingtake 带走 taking以重读闭音节结尾，且末尾只有一个辅音字母双写词尾+ing动词原形 现在分词Cut 切 cuttingRun跑 runningnod 点头 nodding典型例题用户括号内动词的现在分词形式填空。例如：What are you doing?(do)你在做什么？1. Look out! The car is (come).2. The horse is (run) very fast.3. -What is Susan doing now? -Oh, she is (fly)a kite with her brother.4. The patient is (die).No one can save him.表示现在（指说话人说话时）正在发生的事情，常与now（现在）、at present(目前) 、today（今天）等时间状语连用。如：My father is playing chess with my uncle now.我爸爸现在正在和叔叔下棋。Be quiet, please. Mom is sleeping at the moment.请安静点，妈妈正在睡觉。We are singing and dancing now.我们现在又唱又跳。表示当前一段时间内正在进行的动作（说话时不一定进行），常与this week(这星期)、 this month（这个月）、these days（这些天）等短语连用。如：The scientist is doing an experiment this week.这位科学家这星期在做一个实验。We are writing a book this month.我们这个月在写一本书。典型例题用括号内动词的正确形式填空，注意使用最恰当的时态。例：Be quiet. Mom is sleeping (sleep).安静点，妈妈正在睡觉。1. Mom is busy now. She (knit) a sweater for Sally.2. Look! Peter and Susan (play) on the seesaw(跷跷板).3. Hurry up, Martha and Tony! Dad (wait) for you.4. Would you mind turning down the TV a bit? I (do) my homework.5. Mark (write) a paper these days.选择填空： ( )1、 Look! Spark _his mother do the housework.A. is helping B. are help C. is help D. is helpping( )2、_are the boys doing ? They are singing in the room.A .Who B. How C. What D. Where( )3、 Dont talk here. My mother _.A. is sleeping B .are sleeping C. sleeping D .sleep( )4、Daisy _. Dont call her.A. is writeing B .is writing C. writing D .writes( )5、 Who _ over there at the moment?A. singing B. are sing C. is singing D. sings( )6、Look! they _ a good time, _ they? A. have, do B. have, dont C. are having, are D. are having, arent( )7、We _ music and often _ to music.A. like/ listen B. likes/ listens C. like/ are listening D. are liking/ are listening( )8、 Listen! The baby _ in the next room.A. crying B. cried C. is crying D. cries( )9、Its eight oclock. The students _ an English class.A. have B. having C. is having D. are having( )10、 Be quiet. Grandparents _.A. is sleeping B. are sleeping C. sleeping D. sleep注意：在进行时也可用来表示将要发生的动作常用动词有come ,go, leave ,start等。如：George is coming soon. 乔治就要到了。Im leaving by train tonight.我今天晚上坐火车走。The trees are growing taller.这些树正在长高。It is getting dark. Lets go home.天黑了，我们回家吧。 句型转换：1. They are doing housework .(分别改成一般疑问句和否定句)_ 2The students are cleaning the classroom. ( 改为一般疑问句并作肯定和否定回答)_ _3Im playing the football in the playground .(改为否定句)_4Tom is reading books in his study . (改为一般疑问句)_5. My mother is cookingsomenicefood now. ( 改一般疑问句并作