青少版新概念英语2A-Unit5(课堂)课件.ppt（纯ppt,可能不含音视频素材）

1、1Unit5 All about ants!2DiscussionDo you know ants?What do you think of them?3 Guess “T”or“F”Ants usually live in wet places.4T or FAnts may breathe under water.5Ants always stretch their legs in the morning.T or F6Ants usually yawn in the evening.T or F7ant8webpage9breathe10stretch11yawn12insect13Ne

2、w words and expressions:ants insect webpage website look up yawn 蚂蚁蚂蚁 昆虫昆虫 网页网页 网站网站 查阅查阅 打哈欠打哈欠14New words and expressions:breathe stretch survive use also funnily enough 呼吸呼吸伸展肢体伸展肢体幸存，生存下幸存，生存下来来用，使用用，使用也，并且也，并且十分有趣地十分有趣地15 昆虫昆虫 使用使用 蚂蚁蚂蚁 幸存幸存 网页网页 网站网站 呼吸呼吸 打哈欠打哈欠16生存生存5伸展伸展 5晚上晚上1腿腿2用用2呼吸呼吸4网站网

3、站 3 昆虫昆虫3 Words Memory17 Robert:Look at this_,Mum.Its about_.Karen:Ants?Why are you _ants?webpageantslooking up18 Robert:Why not?Ants are really_.They do really interesting things.Karen:What kind of thing?interesting19 Robert:Well,they_ live in _places.But they can_ under water for_ weeks.Karen:Real

4、ly?usuallydrysurvive two20 Karen:Do they _under water?Robert:It doesnt say.breathe21 Robert:Oh,Mum,how about this?Ants always _their legs in the_.Karen:Youre joking!Robert:No,_!stretchmorningreally22 Karen:Do they usually _in the morning,too?Robert:Well,_,they do!yawnfunnily enough23Grammar Points 1

5、 Look at this webpage.Practice Look at _.(I)Look at _.(she)Look at _.(he)Look at _.(they)Look at _.(us)看看24Grammar Point 2 Its about ants.Translation（翻译）Whats this about?This song is about friendship(友谊).-What time is it now?-About 3:30.关于关于25Grammar Point 3 Why are you looking up ants?Why not?Ants

6、are really interesting.“为什么不呢为什么不呢”，我们可以用我们可以用“why not”来回答来回答“why”引导引导的特殊疑问句的特殊疑问句26Grammar Point 4 They usually live in dry places.They dont usually live in wet places.27Grammar Point 5 They can survive under water for two weeks.Practice：她每天看两小时电视。他每天睡觉八小时。我爸爸每天早上跑步两小时。表示某一动作持表示某一动作持续一段时间。续一段时间。28G

7、rammar Point 6 How about this?（这个呢？）Make up your own dialogue with“how about”.For example:How old is your mother?My mother is 35 years old.How about your father?He is 36 years old.29Grammar Point 7 Karen:Do they usually yawn in the morning,too?Robert:Well,funnily enough,they do!表示表示they yawn;do 在这里指

8、代前面出在这里指代前面出现过的动词，避免重复出现现过的动词，避免重复出现。30go to schoolgo to school31arrives home32listen to the newslisten to the news33goes to workgoes to work34goes to shoppinggoes to shopping35prepares a mealprepares a meal36come homecome home37watch TVwatch TV38What time is it?Its 12 oclock.39What time is it?Its t

9、en past one.40What time is it?Its a quarter past two.41What time is it?Its half past five.42What time is it?Its twenty to eight.43What time is it?Its a quarter to nine.44Attention!分在分在前前，时在，时在后后；过用过用past，差用，差用to；一刻一刻quarter；半；半half45five oclockfive oclockten past tenten past ten46twenty-five past te

10、ntwenty-five past tenhalf past twohalf past two47a quarter to twelvea quarter to twelvetwenty to eleventwenty to eleven48pasttooclockhalf past49一般现在时一般现在时（The Simple Present Tense）一般现在时表示经常发生的、习惯性的动一般现在时表示经常发生的、习惯性的动作或存在的状态。其时间状语为作或存在的状态。其时间状语为often、usually、always、sometimes等频率副等频率副词，词，on Saturdays、i

11、n the morning(afternoon/evening)、every day（week/year）等等.50二只有主语在第三人称单数时用动词的“三单形式”，其他人称用动词原形。动词三单形式的变化规则：（1）多数直接在动词词尾加-s play plays like likes ask-asks work-works get-gets call-calls （2）以字母s,x,ch,sh或o结尾的动词，在词尾直接加-es.watch-watches wish-wishes do-does go-goes （3）以“辅音字母加-y”结尾的动词，要先变y为i再加-es try-tries st

12、udy-studies cry-cries fly-flies 不规则变化：be-is have-has 51三、一般现在时的句子转换：（1）变一般疑问句：当句子中有be动词或情态动词时，则把be动 词或情态动词(can,could等)提到主语的前面，（口诀：一调二变三问号）（2）变否定句变否定句：在be动词或情态动词后面直接加not变成否定句(be）后not莫忘记)例：陈述句：She is my sister.否定句 She is not my sister.疑问句 Is she your sister?陈述句：I can play soccer.否定句 I can not/cant pla

13、y soccer 疑问句 Can you play soccer?Yes,Ican./No,I cant.52改写句子改写句子1)1)Nancy is a girl.Nancy is a girl.（改一般疑问句改一般疑问句肯定回答肯定回答）2)2)Are they good friends?Are they good friends?（肯（肯定回答定回答）3)They always make cake together.3)They always make cake together.（改否定句改否定句）4)4)He doesnt go to school by bus.He doesnt go to school by bus.（改肯定句改肯定句）5)5)I want a hamburger.I want a hamburger.（改一般疑问句改一般疑问句否定回答否定回答）