1、111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111Unit 4 ChristmasJJ六年级上册1.Iets put up a Christmas tree!Jenny:Yesterday my dad bought a Christmas tree!Lets put it up.Its fun.Li Ming:First,Im going to put the l
2、ights on the tree.Jenny:Then Im going to put Christmas things on the tree.Danny:The star always goes on top!Jenny:Now,we put our gifts under the tree.Danny:There!Its done!Li Ming:Its beautiful.知识点 1讲解Yesterday my dad bought a Christmas tree!昨天我的爸爸买了一棵圣诞树!一般过去时表示过去某个时间里发生的动作或存在的状态,常与表示过去的时间状语连用,如:yes
3、terday,last week,in 1993等。此句时态为一般过去时,bought是buy的过去式。一般过去时的意义及用法如下:意义:讲解(1)含有be 动词的一般过去时:肯定句:主语+was(were)+其他例句:I was late yesterday.昨天我迟到了。否定句:主语+was(were)+not+其他例句:We were not busy yesterday.我们昨天不忙。一般疑问句:Was(Were)+主语+其他?例句:Were you ill yesterday?你昨天生病了吗?肯定回答:Yes,I was.是的,我生病了。否定回答:No,I wasnt.不,我没生病。
4、用法:讲解(2)含有实义动词的一般过去时:肯定句:主语+动词过去式+其他例句:I went home at nine oclock yesterday.我昨天九点钟回家的。否定句:主语+didnt+动词原形+其他例句:I didnt go home yesterday.我昨天没回家。一般疑问句:Did+主语+动词原形+其他?例句:Did you go home yesterday?你昨天回家了吗?肯定回答:Yes,I did.是的,我回家了。否定回答:No,I didnt.不,我没回家。讲解(3)动词变过去式的规则变化:过去式构成有规律,一般词尾加-ed。词尾若有哑音-e,只要直接加上-d。词
5、尾若是“辅音+y”,变 y为 i加-ed。“一辅重闭”作结尾,双写之后加-ed。特殊变化特殊记,争分夺秒乐哈哈。讲解魔法记忆:(4)动词变过去式的不规则变化:讲解知识点 2讲解put up 装饰;张贴Lets put up the Christmas tree.让我们装饰圣诞树吧。put up 是动词put和副词up构成的“动副型”短语,如果要接名词,名词可以放在 put 和 up 的中间,也可以放在up的后面;如果要接代词,代词必须放在put和up的中间。例句:易错点提示讲解put up 还有“举起”的意思。例句:拓展This is a Christmas tree.Lets put it
6、up.这是一棵圣诞树。让我们装饰它吧。知识点 3讲解then/en/adv.然后;接着t+hen(母鸡)=then than(prep.)比 they(pron.)他/她/它们First we make a big snowball.Then we make a small snowball.首先我们制作一个大的雪球。然后我们制作一个小的雪球。例句:形近词:加法记忆法:2.Lets do it!Draw and write.Yesterday I bought a Christmas tree.Tomorrow Im going to put it up._Yesterday I bought
7、 a Christmas lights.Tomorrow my father and I are going to put them on our Christmas tree.tomorrow/tmr/n.&adv.明天;明日;在明天,在明日知识点 4讲解Tomorrow Im going to buy a dress.明天我打算买一件连衣裙。tomorrow常与一般将来时连用。例句:短语:用法:tomorrow night 明天晚上tomorrow morning 明天早上讲解today,today 是今天,tomorrow,tomorrow 是明天。yesterday,yesterday
8、 是昨天,我们 happy 每一天。魔法记忆:3.Walk,walked and be going to walkLets find the differences!YesterdayDanny walked to school.Mrs.Smith bought a scarf.I brought a Christmas tree to my family.OftenDanny walks to the bus stop.Mrs.Smith buys some gifts.I bring some lights for the Christmas tree.TomorrowDanny is g
9、oing to walk to the park.Mrs.Smith is going to buy some food.I am going to bring a star for the tree.一般现在时、一般将来时的用法知识点 5讲解一般现在时一般现在时表示经常发生的动作或存在的状态,通常与表示频率的副词(如:often,sometimes,usually,always等)连用。如果句子中的动词是be动词,可以用am,is,are。如果句子中的动词是行为动词,主语是非第三人称单数,那么行为动词要用原形。讲解如果句子中的动词是行为动词,且主语是第三人称单数时,那么句子中的行为动词也要用
10、第三人称单数形式。Jenny likes to sing songs.詹妮喜欢唱歌。易错点提示讲解典例Mr.Li _(like)to go for a walkwith his family.likes点拨:这句话的主语Mr.Li是第三人称单数,句中的谓语动词like也要用第三人称单数形式,即likes。句意为:李先生喜欢和他的家人一起去散步。讲解一般将来时表示将要发生的动作或将来存在的状态,通常与表示将来的时间状语(如:tomorrow)连用,其结构是“主语+am/is/are going to+动词原形+其他.”。其中be going to是现在进行时表将来,表示“将要”。一般将来时Im
11、going to make breakfast tomorrow.明天我将要做早饭。例句:一、用所给单词的适当形式填空。(1)_(are)they at school yesterday?Yes,they_(are)./No,they _(are).(2)_(do)you _(go)to work last weekend?(3)_(do)he _(buy)a gift for his mother?Yes,he did./No,he_(do).习题Werewerewerent Did go Did buy didnt二、按要求完成下列句子。(1)She ate good food last Sunday.(变为一般疑问句)_ she _ good food last Sunday?(2)did,do,yesterday,you,what(?)(连词成句)_习题DideatWhat did you do yesterday?本节课我们学习了以下知识,请同学们一定加强巩固,以便能和同学们进行灵活交流哦!重点词汇:tomorrow,then 重点短语:put up 重点句式:Yesterday my dad bought a Christmas tree!Thank you!