(人教Pep）六年级英语下册课件一、词类： 这里强调一点：不可数名词都默认为单数，所以总是用 is1）名词复数如何加后缀（各种不同情况变化） A.一般情况直接加-s book-books bag-bags cat-cats bed-bedsB.以s. x. sh. ch结尾加-es ：bus-buses box-boxes brush-brushes watch-watches peachpeaches glassglassesC.以“辅音字母+y”结尾变y为i, 再加-es family-families studystudiesD.以“f或fe”结尾变f或fe为v，再加-es knife-knivesE.不规则名词复数man-men woman-women policeman-policemen policewoman-policewomen mouse-mice foot-feet child-children fish-fish Chinese-Chinese一、词类：练习 写出下列各词的复数 I _him _this _her _ watch _child _photo _diary _ day_ foot_ book_ dress _tooth_ sheep _box_ strawberry _ thief _yo-yo _ peach_ sandwich _ man_ woman_ paper_ juice_ water_ milk_ rice_ tea_ 2.人称代词第三人称第二人称第一人称I ， we 主格you he, she ,it ,theyme ， us you him ， herIt them宾格3.形容词性物主代词I you she he it they we主格：My your her his its their our形容词性物主代词:1. This is（my / I）mother.2. Nice to meet （your / you）.3. （He / His）name is Mark.4. Whats（she / her）name?5. Excuse（me / my / I）.6. Are（your / you）Miss Li?7. （I / My）am Ben.8. （She / Her）is my sister.9. Fine , thank （your / you）.10. How old is （he / his）exercises4.指示代词 指近处指远处单数this （这个）that （那个） 复数these（这些）those（那些）5.冠词有a、an、the。a和an的区别：an用于元音 音素（一般就是元音字母a、e、i、o、u）前，a 用于辅音音素前。6.形容词和副词的比较级一、形容词的比较级 1.形容词比较级在句子中的运用：两个事物或人的比较用比较级 ，比较级后面一般带有单词than。比较 级前面可以用more, a little 来修饰表示程度。than后的人称代 词用主格（口语中可用宾格）。2.形容词加er的规则：一般在词尾加er ；以字母e 结尾，加r ；3.以一个元音字母和一个辅音字母结尾，应双写末尾的辅音字母 ，再加er ；“辅音字母+y”结尾，先把y变i，再加er 。4.不规则形容词比较级： good-better, beautiful-more beautiful二、副词的比较级1形容词与副词的区别 (有be用形，有形用be；有动 用副，有副用动) （1）在句子中形容词一般处于名词之前或be动词之后 （2）副词在句子中最常见的是处于实义动词之后2副词比较级的变化规则基本与形容词比较级相同 ( 不规则变化：well-better, far-farther)练习根据句意填入单词的正确形式： 1. My brother is two years _(old) than me. 2. Tom is as _(fat) as Jim. 3. Is your sister _(young) than you? Yes, she is. 4. Who is _(thin), you or Helen? Helen is. 5. Whose pencil-box is _(big), yours or hers? Hers is.6. Marys hair is as _(long) as Lucys.7.Ben _ (jump) _ (high) than some of the boys in his class. 8._ Nancy sing _ (well) than Helen? Yes, she _. 9.Fangfang is not as _ (tall) as the other girls. 10.My eyes are _(big) than _ (she). 11.Which is _(heavy), the elephant or the pig? 12.Who gets up _(early), Tim or Tom? 二、否定句be动词（am、is、are）+not、 情态动词can+ not、 助动词（do、does） + not 如何将一个肯定的陈述句改为否定句： 1.看句中有无be动词，如有，直接在be动词后+ not。 2.看句中有无情态动词，如有，直接在情态动词后 + not。 3.如上述二者都没有，就应用助动词+ not。三、一般疑问句 w（1）肯定陈述句中本来是没有助动词的，要加上去， 位置在主语（某人或某物）后，动词前。 w（2）确定助动词用do、does，根据句中动词，动词 是原形的助动词就用do，动词是第三人称单数的助动 词就用does， w（3）在助动词后加not。 w（4）原句中动词假如发生变化就要恢复成原形。 w强调一点，有some的要考虑是否要用any。常用疑问词 ： What time 什么时间 问具体时间，如几点 Who谁问人 Whose 谁的问主人 Where在哪里问地点 What 什么问东西、事物 What colour什么颜色问颜色 How old多大年纪问年纪 How many多少数量（可数名词）问数量 How much多少钱；多少数量（不可数名词） 问多少钱或数量（不可数）五 时态（一）：一般现在时用法：经常性的和习惯性的动作 常用时间状语 ： usually, sometimes, in usually, sometimes, in spring, every day, in the morningspring, every day, in the morning 动词构成 ：动词原型：动词原型. work. work动词动词+S.+S.（主语是第三人称单数）（主语是第三人称单数） worksworks否定构成 ： dont+动原doesnt+动原一般疑问构成及简答： Do+Do+主语主语+ +动原动原+ +其它？其它？Yes,I do.Yes,I do. Does+Does+主语主语+ +动原动原+ +其它？其它？No,he doesnt.No,he doesnt. 特殊疑问举例 ： 1. What do you often do on Sundays?1. What do you often do on Sundays? 2. Where does he live?2. Where does he live?1. She _ (go) to school at eight oclock. 2. Its six oclock. They are _ supper. (eat) 3. He usually _ up at 17:00.(get ) 4. She _ (live) in Beijing. 5. Sally _ (be) here just now. ( 刚才) 6. _ (be) there a fly (苍蝇) on the table just now? 7. They are _ (dig) a hole (洞). 8. My father _ (mend) his model(模型) plane these days用法：说话时正在进行的动作或当 前 一段时间正在进行的动作 常用时间状语 ：now, these daysnow, these days 动词构成 ： am/is/are+am/is/are+现在分词现在分词(-(- ing)ing)am/is/are working am/is/are working 否定构成 ： am/is/am/is/are+notare+not+ +现在分词现在分词For example: Tom is playing football on the playground.一般疑问构成及简答： Am/Is/Are+Am/Is/Are+主语主语+ +现在分词现在分词+ + 其它？其它？ Yes, I am (he is.) /No, they arentYes, I am (he is.) /No, they arent特殊疑问举例： What are you doing now?What are you doing now?Who is flying a kite there? Who is flying a kite there?用括号内所给动词的适当形式填空。 1. Look! The children _(swim) in the river. 2. Now we _(want) to play basketball. 3. -_you _(draw) a picture?-No, Im not. I _(write) a letter. 4 What are you _(do) now? I _(eat) bread. 5. Its nine oclock. My father_ (work) in the office.6. Look, the boy_ (put) the rubbish into the bin. 7. _ he _(clean) the