文本内容:
现在进行时
一、学习目标.学生能够掌握现在进行时定义、基本构成以及常见用法;.学生能够在语法填空和改错中熟练运用现在进行时
二、要点梳理(-)现在进行时的定义定义表示正在发生或进行的动作常见的标志词
(1)时间状语now、atthemoment
(2)句前有提示词lookslisten、lookat...Look!Amonkeyisclimbingthetree.Listen!Aboyissingingnextdoor.Whatareyoudoingnow
(二)现在进行时的构成【基本构成】be+doingLooktheboyiscrying.WhatareyoudoingnowThetelephoneisringing.动词的现在分词构成规则写出下列动词的现在分词形式:
(三)现在进行时的用法I.表示现在(说话的瞬间)正在进行、发生的动作或者状态;
①一Whatareyoudoingathomenow---1amwatchingTV.
②Someoneisknockingatthedoor.Itmightbethepostman..表示现阶段内正在进行的动作或者状态;一WhatishedoinginBeijingthesedays—Heisattendinganinternationalconference.Sheisworkingforaforeigncompanyatpresent.IamteachingEnglishinamiddleschool..常与alwaysconstantly连用表示某种情绪赞美、厌恶、不满等;Heisalwaysdoingthingscarelessly.Themanisalwaysboasting.3Heisconstantlyhelpingotherswhentheyareinneed.
4.表示根据计划与安排,即将进行的动作或马上要发生的事,经常与表示位移的动词comegoleavestartmove等连用TheyareleavingforParisthisafternoon.IamtakingmysontoBeijingthisweek.Hurryup.Thebusiscoming.
三、即时应用Look!Theboyreadbooks.WeprepareforameetingtobeheldonFriday.—hecleantheblackboardnow-Noheisnl.Hurryup.Thetrainstart.Shealwaystalkloudlyinpublic.Healwaysdothingscarelessly.Youalwayscopyothershomework.Dontmakeanynoise!Thebabysleep.Someoneknockatthedoor.Itmightbethepostman.Modernscienceandtechnologyundergoagreatrevolution.参考答案
1.isreading
2.arepreparing
3.Is;cleaning
4.isstarting
5.is;talking
6.is;doing
7.are;copying
8.issleep
9.isknocking
10.isundergoing规则原形-ing形式一股在动词原形末尾加-ingwashcatchwatchwashingcatchingwatching以不发音字母e结尾的动词,先去掉c再加・ingmaketakeridemakingtakingriding以重读闭音节(辅元辅)结尾的动词,双写末尾辅音,再加-ingsitputgetsittingputtinggetting以ie结尾的动词,先把ic变成y再加.inglieticdielyingtyingdyinghelpcomeswimeatgivefindsitwritehavemakeplaysecrunbegindance。