祈使句,形容词的比较级和最高级课件

1、5B家长展示课 2017.03.31 LucyOur daily life I need a screwdriver .I need your help. Do you need a hammer ?Yes , I do .Need的用法Need 作为情态动词，意为需要，必须。用法于情态动词can 一致。通常用于否定句和疑问句中。Need 作为实义动词，意为需要，必须。用法： 主语+ need to do sth. 主语+need + 名词 否定句在主语后加dont/doesn 一般疑问句在句首加Do/DoesKey PointsMust I hand in my project about

2、our party tomorrow?No , You neednt.Must 的用法Must是情态动词，后跟动词原形Must表示必须，语气较强硬。用must提问的一般疑问句，肯定回答用need,否定回答neednt.Must的否定句用mustnt,表示禁止。Key Pointsa bowl of (一碗） noodlesa tube of （一管） toothpastea bar of （一块） soapa bottle of （一瓶） shampooa cup of （一杯） tea Daily necessitiesI need a glass of milk , some salad

3、and apiece of steak.I need three pieces of toast ,two bottles of lemonade and a big turkey.Time Question :Whats the time ？What time is it ?TimeAnswer :1.Its one oclock .2.Its half past one.3.Its a quarter past one .4.Its five past one .5.Its five to one .6.Its a quarter to one .ActivityTime British

4、English / America English2:05 five past two / two five 2:15 a quarter past two / two five 2:23 twenty-three past two/ two twenty-three2:30 half past two / two thirty2:33 twenty-seven to three / two thirty three2:45 a quarter to three / two forty-fiveActivityI always read music books.I usually read m

5、usic books.I often read music books.I sometimes read music books.I seldom read music books.I never read music books.Key Pointsguitar(吉他）violin (小提琴）drum ( 鼓）乐器前面要加the,球类前面不加the Key PointsShall 的用法:1.表示说话人的意图，允许，警告，命令，决心等用于陈述句的第二，三人称中，有“必须”之意。You shall do your homework.He shall listen to the music.Ke

6、y PointsShall 的用法:2.在问句中表示征求对方意见，主要用于“一，三人称”，有“好吗？”“要不要”之意。Shall we buy some plates or bowls?此句中some 的用法：一般情况下 some 用于肯定句中，any用于否定句和疑问句中，但在以情态动词提问的句子中“希望得到对方肯定回答时”可以用“some”.Key PointsOn diet 有关饮食On a diet 正在节食In hospital 住院In the hospital 在医院上班 little 表否定，少到没有 a little 表肯定，有一点Key PointsWhere is Nina

7、 , at home or in hospital ?When will we have another barbecue , tomorrow or next week ?选择疑问句：是指提出两个或两个以上可能的答案供对方选择的句式，前半句可以是一般疑问句，也可以是特殊疑问句。Activity你来自哪里，美国还是日本？你喜欢什么颜色，黄色还是蓝色？Do you like playing basketball ?(football)Is the boy in the picture your cousin? ( brother ) Do you like lemonade or apple j

8、uice? (用which改成特殊疑问句）Key Points形容词变比较级和最高级的规则：1.一般的：比较级直接+ er , 最高级直接+ est.young younger -youngest2.以辅音字母+ y 结尾的： 比较级把y变为i 再加 er , 最高级把y变为i 再加est . heavy heavier-heaviestKey Points形容词变比较级和最高级的规则：5.多音节的形容词比较级在其前面+more多音节的形容词最高级在其前面+the most *多音节：是指其发音有三个或三个以上。beautiful more beautiful - the most beaut

9、iful 注：boring more boring the most boring 以t结尾的多音节形容词，直接+er,est soft , bright , fast , 等Key Points不规则的形容词变比较级和最高级： good - better best well - better best much more most many more most bad worse worst ill - worse worst little less least Activity说出下列形容词的比较级和最高级：1. short 2. cute 3. small 4. sour 5. hot6

10、. tall 7. fast 8. soft 9. red 10. kind11. fat 12. good 13. many 14. little15. green 16. convenient 17. exciting 18. dangerous 19. interesting 20. carefulKey Points形容词的比较级，最高级的用法：1.在两者之间进行比较时用形容词的比较级结构:主语+be +形容词的比较级+thanThe giraffe is taller than the elephant.2.在三者或三者以上进行比较时用形容词的最高级：主语+be+ the+形容词的最

11、高级 It is the cleverest in the ocean. 比较级+比较级表示越来越 worse and worse Activity1.那只白色的猫比黑色的猫胖。2.Lily的头发比Lisa的头发长。3. 吴亦凡是班里最高的男孩。4. 飞机票比火车票贵。5.数学比英语难。Key Pointstake a long time to do sth. 花费很长时间去干某事or的用法 : A or B and的用法：A and Bbut的用法: not A but B have to do = must 必须，不得不 lead a life 过着.样的生活 move into 迁入新居

12、，移入Key PointsClose :语气强于near ,指时间，地点或程度方面的接近，有紧靠相邻之意。near: 语气弱于close，指时间或空间上的接近，无“接触”之意。nearby :指距离上很近，近在咫尺。 nearby close near besideKey PointsKey PointsSquare triangle star circle oval rectangleActivityI can see rectangles ,The desk is rectangle.教育部最新通知：社会化英语考试的分数满分是150分。985大学要求达到A级以上(135分以上)才具有报考资格，211大学要求达到B级以上(120分以上)才具有报考资格，非211一本要求C级以上(105分