2/2Unit4HelpinginthecommunityPartBLet’stalk&Lookandsay基礎(chǔ)練一、be動(dòng)詞與現(xiàn)在進(jìn)行時(shí)搭配。1.ChenJie__________(make)thebednow.?2.ZhangPeng_________(sing)oldsongsinthecommunity.?3.BinbinandJohn___________(tell)funnystoriestotheoldpeople.?4.Somestudents___________(clean)theroominanoldpeople'shome.?5.Everyone__________(be)happybecausetheyhelpothers.二、用所給詞的正確形式填空。1.Myfriendis__________(help)theoldmancarrybagsinthecommunity.?2.Thegirlsare__________(dance)forthepeopleintheoldpeople'shome.?3.Heis__________(run)togetwaterfortheoldgrandma.?4.Theyare__________(visit)theoldpeople'shomenow.?5.Sheis__________(write)alettertotheoldmantotellhiminterestingnews.提升練三、句型轉(zhuǎn)換。1.ZhangPengissingingoldsongs.（變一般疑問句）?__________ZhangPeng__________oldsongs??2.BinbinandJohnaretellingfunnystories.（對(duì)tellingfunnystories提問）?____________________BinbinandJohn__________??3.Somestudentsarecleaningtheroominanoldpeople'shome.（變否定句）?Somestudents____________________theroominanoldpeople'shome.?4.ChenJieismakingthebedinthecommunity.（對(duì)ChenJie提問）?____________________makingthebedinthecommunity??5.Everyoneishappybecausetheyhelpothers.（變一般疑問句并作肯定回答）?__________everyonehappybecausetheyhelpothers?__________,____________________.四、【新題型?新情境】根據(jù)“社區(qū)志愿日”情境，補(bǔ)全對(duì)話或選擇正確答案。1.—Look!What__________thevolunteers____________(do)overthere??—Theyareplantingtreesinthecommunitypark.?2.—IsLiMing____________(give)bookstotheoldpeople??—No,he_____________.Heis_______________(read)bookstothem.?3.—Whyarethestudentssobusytoday??—______________?A.Theywillgototheoldpeople'shome.?B.Theyaredoingvolunteerworkforthecommunity.?C.Theyusuallyhelpothersonweekends.?4.—___________iscleaningthewindowoftheoldpeople'sroom??—It'sWangHong.Sheisgoodatcleaning.?5.—Areallthestudentshavingagoodtime??—Yes,_______________.Theythinkhelpingothersisfun.五、【新趨勢(shì)·思維探究】綜合運(yùn)用題。1.看圖，用現(xiàn)在進(jìn)行時(shí)寫3個(gè)句子，描述學(xué)生們的活動(dòng)。?①_________________________________________________________?②_________________________________________________________?③_________________________________________________________?拓展練六、【新趨勢(shì)?思維探究】語(yǔ)法與情境思維結(jié)合。1.讀句子，找出句子中的錯(cuò)誤并改正：BinbinandJohnistellingfunnystoriestotheoldpeople.?錯(cuò)誤：__________改正：__________?理解判斷：讀句子，從句子中能知道什么？Somestudentsarecleaningtheroom.Somearetalkingwiththeoldpeople.Somearebringingfruittothem.()?A.Thestudentsarebusyintheoldpeople'shome.?B.Thestudentsdon'tliketheactivity.?C.Theoldpeoplearehelpingthestudents.?參考解析基礎(chǔ)練一、be動(dòng)詞與現(xiàn)在進(jìn)行時(shí)搭配。1.答案：ismaking解析：主語(yǔ)ChenJie是第三人稱單數(shù)，現(xiàn)在進(jìn)行時(shí)結(jié)構(gòu)是：主語(yǔ)+is+動(dòng)詞ing，make變ing為making。?2.答案：issinging解析：主語(yǔ)ZhangPeng是第三人稱單數(shù)，sing直接加ing，用is搭配。?3.答案：aretelling解析：主語(yǔ)BinbinandJohn是復(fù)數(shù)，現(xiàn)在進(jìn)行時(shí)用are，tell直接加ing。4.答案：arecleaning解析：主語(yǔ)Somestudents是復(fù)數(shù)，用are，clean直接加ing。?5.答案：is解析：主語(yǔ)Everyone是不定代詞，視為單數(shù)，be動(dòng)詞用is。二、用所給詞的正確形式填空。1.答案：helping解析：help直接加ing，符合一般動(dòng)詞ing變化規(guī)則。?2.答案：dancing解析：dance以不發(fā)音e結(jié)尾，去e加ing。?3.答案：running解析：run是重讀閉音節(jié)詞，雙寫尾字母n加ing。?4.答案：visiting解析：visit直接加ing，此處強(qiáng)調(diào)正在參觀，用現(xiàn)在進(jìn)行時(shí)。?5.答案：writing解析：write以不發(fā)音e結(jié)尾，去e加ing。提升練三、句型轉(zhuǎn)換。1.答案：Is;singing解析：現(xiàn)在進(jìn)行時(shí)變一般疑問句，將be動(dòng)詞is提前，動(dòng)詞ing形式不變。2.答案：What;are;doing解析：對(duì)動(dòng)作提問用what，將be動(dòng)詞are提前，原動(dòng)作變?yōu)閐oing。3.答案：aren't;cleaning解析：現(xiàn)在進(jìn)行時(shí)變否定句，在be動(dòng)詞are后加not，縮寫為aren't，動(dòng)詞ing不變。?4.答案：Who;is解析：對(duì)人提問用who，主語(yǔ)是單數(shù)，be動(dòng)詞用is。?5，答案：Is;Yes;it;is解析：變一般疑問句將is提前；Everyone用it指代，肯定回答為Yes,itis。四、【新題型?新情境】根據(jù)“社區(qū)志愿日”情境，補(bǔ)全對(duì)話或選擇正確答案。1.答案：are;doing解析：對(duì)正在做的事提問，用what+be+主語(yǔ)+doing結(jié)構(gòu)，volunteers是復(fù)數(shù)，be動(dòng)詞用are。?2.答案：giving;isn't;reading解析：一般疑問句中be動(dòng)詞后用動(dòng)詞ing；否定回答用isn't；后半句用現(xiàn)在進(jìn)行時(shí)reading。?3.答案：B解析：?jiǎn)柧鋯柆F(xiàn)在為什么忙，需回答現(xiàn)在進(jìn)行的動(dòng)作，A是將來(lái)時(shí)，C是一般現(xiàn)在時(shí)，B符合情境。?4.答案：Who解析：答句是人，問句對(duì)人提問用who。?5.答案：they;are解析：對(duì)allthestudents的肯定回答，用yes,theyare。五、【新趨勢(shì)·思維探究】綜合運(yùn)用題。1.看圖，用現(xiàn)在進(jìn)行時(shí)寫3個(gè)句子，描述學(xué)生們的活動(dòng)。?(答案不唯一)①M(fèi)aLinissweepingthefloor.?②LiWeiishelpingtheoldpeople.?③Susuistalkingwi