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1、深圳牛津版七年级第25期同步课堂Chapter2Protectingourenvironment学案(三)LanguageA边学边做1.She_______(do)herhomeworknow.2.I___________(listen)totheVOAatpresent.3.Look!Somebirds________(fly)inthesky!TaskI目标展示。用所给单词的正确形式填空。isdoingamlisteningareflying4.Listen!Someone_________(sing)in
2、theroom.5.He_________(work)foranothercompanyrecently.issingingisworking现在进行时(thePresentContinuousTense)1.现在进行时的基本用法：(1)表示现在(指说话人说话时)正在发生的事情,常与now,atpresent,atthemoment,rightnow等时间状语连用。TaskII基础学习。请阅读下面语法,同学们试着翻译下面的例句哦！另外,如果句首出现“Look!”“Listen!”等词,通常也用现在进行时。例如：
3、Theyareplayingbasketballontheplayground._________________________________Look!Thegirliscrying!_________________________________他们在操场上打篮球。看,这个女孩在哭！(2)表示现阶段正在进行或持续的状态,但说话时该动作并不一定正在进行。常与today,thisweek,thisevening(今天晚上),thesedays(现在,目前),recently(最近)等时间状语连用。例如：Ia
4、mreadingabookthesedays.___________________________HeislearningFrenchrecently.___________________________目前我在看一本书。他最近在学法语。(3)表示已经确定或安排好的将来活动(即进行时表将来),与将来时间状语连用。我们在LanguageB部分会学习它的用法。(1)现在进行时由be动词(am,is和are)加动词的现在分词(即动词的-ing形式构成)。(2)现在进行时的肯定句、否定句和疑问句：2.现在进行时的构
5、成：肯定句Iamdoingsth.Youaredoingsth.He/She/Itisdoingsth.Wearedoingsth.Theyaredoingsth.Iamnotdoingsth.Youarenotdoingsth.He/She/Itisn’tdoingsth.Wearenotdoingsth.Theyarenotdoingsth.否定句AmIdoingsth.?Areyoudoingsth.?Ishe/she/itdoingsth.?Arewedoingsth.?Aretheydoingsth.
6、?疑问句肯定回答否定回答No,Iamnot.Yes,Iam.Yes,Yes,he/she/itis.we/you/theyare.No,No,he/she/itwe/you/theyisn’t.aren’t.3.现在分词的变化规则：(1)大多数动词(2)以不发音的-e结尾：a.以单一的-e字母结尾时；b.以-ee结尾时(3)以辅音字母加-ie结尾的动词(4)重读闭音节,以一个元音和一个辅音结尾时直接+-ingwork→working,go→going去掉e,再加-ing直接加-ing变ie为y，再加-ing双写
7、最后那个辅音字母,再加-ingshop→shopping,begin→beginning,run→running,swim→swimmingdie→dying,lie→lying,tie→tyingmake→making,hate→hating,see→seeing,agree→agreeing1.plan________2.live______3.Introduce___________4.cut______5.do______6.come_______7.lie______8.use______9.begi
8、n_________TaskI词形转换。边做边学请写出下列单词的现在分词形式。planninglivingintroducingcuttingdoingcominglyingusingbeginning10.produce_________11.destroy__________12.dig_______13.read_______14.give______15.try______16
