新概念英语第一册31-32课(第二课时).pptx

;情态动词 must;;; the door 关门 the window 开窗户 the room 给房间通风 the clothes in the wardrobe 把衣服放进衣柜里 the bed 铺床 the dressing table 掸掉梳妆台上的灰尘 the floor 扫地;empty v.倒空,使…变空;;climb v. 爬，攀登/klaim/; run v.跑/r?n/;扩展动词词组：;after prep.在……之后 /a:ft?/ run after 在……之后跑，追，追逐 看，那只狗正在 追赶那只猫。 Look！The dog is running after the cat.;扩展动词词组：;across prep.横过，穿过/??kr?s/;type v. /taip/ 打字;eat v. /i:t/ 吃;clean 打扫,清洗 /kli:n/;tooth 牙齿 /tu:?/;cook v. 做饭、菜 /kuk/;drink v.喝 /dri?k/;garden n.花园/ga:d?n/;under the tree;grass n.草，草地/gra:s/;basket 篮子 /ba:skit/;Who?;who pron.谁;;type eat clean cook drink shut open air put make dust sweep;climb sharpen turn on turn off put on take off dust look at ;;时态;时态;时间;动词的形态（谓语动词）;时态;动词的 第一种形态：;动词的现在分词形式：;变现在分词的规则：;变现在分词的规则：;3.以重读闭音节结尾的动词， 结尾只有一个辅音字母， 应先双写这辅音字母，再加ing。 cut ----- cutting put ----- putting begin ------ beginning ;4. 以－ie结尾的动词，把ie变成y再加-ing lie ----- lying tie ----- tying die ----- dying;现在分词怎么用？;现在进行时;现在进行时;He is dancing.;定义： ;标志词：;肯定句结构：;Tom;Lucy ;They;He ;现在进行时句子;现在进行时： 肯定句结构： 主语+ am/is/are + 动词ing +其他 I am eating. You/ We/ They are eating. He/ She/ It is eating. ;现在进行时的结构练习：注意：be（am, is, are）要随人称变化;现在进行时： 否定句结构： 主语+ am/is/are not + 动词ing +其他 I am not eating. You/ We/ They are not eating. He/ She/ It is not eating. ;现在进行时的否定句就是在be动词后面加not。;现在进行时： 一般疑问句结构： Is/Are + 主语 + 动词ing +其他 Are you we/ they eating ? Is he/ she/ it eating? ;问句, 直接把be提前, Are you drawing ? Is he standing？ ;现在进行时： 特殊疑问句结构： what is/are + 主语 + doing +其他 What are you we/ they doing ? what is he/ she/ it doing? ;特殊疑问句;① 特殊疑问句;练习;;;;What is it doing? It is eating a bone.;What is she doing? She is emptying a basket.;What is he doing? He is cleaning his teeth.;;Where’s Sally, Jack?;Is Tim in the garden, too?;What about the dog?;;特殊疑问句：固定句型;What are they doing ?;What are they doing ?;What are they doing ?;What are they doing