五年級下冊英語作業(yè)課件-Unit 5 Helping our parents 語法課堂 譯林版(共13張PPT)

1、Unit 5 語法課堂1.What are you doing? 你正在干什么？ I am cleaning the table.我正在擦桌子?！局攸c釋疑】這是現(xiàn)在進行時的問答句?，F(xiàn)在進行時表示正在進行的動作或存在的狀態(tài),動作發(fā)生的時間是“現(xiàn)在”,動作目前的狀態(tài)是“正在進行中”。現(xiàn)在進行時的句型結構：（1）肯定句：主語+be動詞+動詞-ing+其他.例：He is making the bed in his bedroom.他正在他的臥室里整理床鋪。（2）否定句：主語+be動詞+not+動詞-ing+其他.例：He is not sweeping the floor.他沒在掃地。（3）一般疑問

2、句：Be動詞+主語+動詞-ing+其他?肯定回答：Yes, 主語+be動詞.否定回答：No, 主語+be動詞+not.例：Is she washing clothes? 她正在洗衣服嗎？Yes, she is.是的,她正在洗。/No, she isnt. 不,她沒在洗。 【易錯示例】The girl is _ （read） a book now.reading2.We are sweeping the floor.我們正在掃地?！局攸c釋疑】在現(xiàn)在進行時的句式中,動詞-ing形式的構成一般有以下幾種：（1）一般在動詞原形后直接加-ing。如：washwashing readreading fis

3、hfishing dodoing（2）以不發(fā)音字母e結尾的動詞,先去掉e,再加-ing。如：dancedancing makemaking writewriting taketaking（3）以重讀閉音節(jié)結尾的單詞,如果末尾只有一個輔音字母,先雙寫該字母,再加-ing。如：sitsitting swimswimming runrunning stopstopping 【易錯示例】Is your sister _ ? No, shes _ .A. danceing; swimingB. dancing; swimingC. dancing; swimmingCC一、用所給單詞的適當形式填空。 1

4、. We _ （play） on a farm now.are playing 2. Listen! Someone _ （knock） at the door.is knocking 3. Where are they? They _ （run） in the playground.are running 4. What are you _ （do）? I _ （cook） nice soup.doingam cooking 5. Look, the boy _ （put） the rubbish into the bin.is putting 6. What is Mike doing?

5、He _ （sweep） the floor.is sweeping 7. My brother likes _ （watch） TV in the evening.watching/to watch 8. Liu Tao _ （wash） dishes every day.washes二、單項選擇。( ) 1. _ Alice often play the piano?No, she _ .A. Do; doB. Does; doesC. Does; doesntC( ) 2. My mother and I _ always watch films.A. doesntB. dontC. a

6、reB( ) 3. Are you washing clothes? _ A. Yes, I do.B. Yes, I am.C. No, I dont.B( ) 4. Its four oclock.Liu Tao and I _ the floor.A. is sweepingB. am sweepingC. are sweepingC( ) 5. What _ his cousin _ now?A. are; doingB. is; doC. is; doingC( ) 6. Mr Green _ them PE at school.A. teachB. teachingC. teachesC三、按要求改寫句子。 1. Im washing my shoes.（改為復數(shù)句） _ washing _ shoes.Wereour 2. My brother is cleaning the desks now.（用often改寫句子）My brother _ _ the desks.oftencleans 3. My mother listens to music every night.（用now改寫句子）My mother _ _ to music _ .islisteningnow 4. They are sweeping the floor now.（改為否定句）Th