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1、六年级助动词专练 我们现在学地助动词有：be,do,does,did,情态动词 be 动词（ am, is, are, was, were ） 1）amwas, is was, are-were 口诀：我用 am, 你用 are, is 用在他她它，所有复 数全用 are。 2）肯定和否定句:（be+not 变否定） I am (not) from London. He is(not) a teacher. She is(not) in the dining room. My hair is(not) long. Her eyes are(not) small. 3）一般疑问句： Am I a
2、 Chinese? Yes, you are. No, you arent. Are they Americans? Yes, they are. No, they arent. Is the cat fat? Yes, it is. No, it isnt. 4）be 动词的否定形式：am not（没有缩写形式），are not = arent ， is not = isnt 。 用恰当的 be 动词填空。 Have a try： 1、用 be 动词的适当形式填空。 1）I _ a boy. _ you a boy? No, I _ not. 2）The girl_ Jacks sister
3、. 3）The dog _ tall and fat. 4）The man with big eyes _ a teacher. 5）_ your brother in the classroom? 6）How _ your father? 7）Mike and Liu Tao _ at school. 8）Whose dress _ this? 9）Whose socks _ they? his. 10）Who _ I? 11）The jeans _ on the desk. 12）Here _ a scarf for you. 13）Here _ some sweaters for you
4、. 14）The black gloves _ for Su Yang. 15）This pair of gloves _ for Yang Ling. 16）The two cups of milk _ for me. 17）Some tea _ in the glass. 18）Gao shans shirt _ over there. 19）My sisters name _Nancy. 20）_ David and Helen from England? 21）There _ a girl in the room. 22）There _ some apples on the tree.
5、 23）_ there any apple juice in the bottle? 24）There _ some bread on the plate. 25）You, he and I _ from China. 26）There _ a boy, two girls, three men and ten women in the park. 2be 动词的过去时的句型如下： (1)否定句： 主语 + be 动词的过去式（was, were）+ not (2)疑问句： be 动词的过去式（was, were）+ 主语 ？Have a try 1He busy yesterday. 2 T
6、he day before yesterday _ (be) a fine day and there _ (be) a lot of people in the park.3 Where _ (be) you just now? -I _ (be) in the classroom. 4.There any boys in the room yesterday afternoon。 5Liu Taos father in England in 2000. He worked in London.6Last week, we went to the zoo. There _ (be) many
7、 animals there. But there _ (be) no tiger. 3现在进行时。 通常用“now/look/listen”. 现在进行时 1现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现 阶段正在进行的动作。 2现在进行时的肯定句基本结构为 be+动词 ing. 形式： be +Vingeg: I am(not) doing my homework. You/We/They are(not) reading. He/She/It is(not) eating. 1.The boy _ ( draw)a picture now. 2.What _ y
8、ou _ ( do ) now? 3Listen .Some girls _ ( sing)in the classroom . 4. Look . They _( have) an English lesson . 6.They _(not ,water) the flowers now. 7.Look! the girls _(dance )in the classroom . 8.What is our granddaughter doing? She _(listen ) to music. 9. Its 5 oclock now. We _(have)supper now 10._H
9、elen_(wash )clothes? Yes ,she is . 4there/here be 结构 a、 there be 结构表示“某时、某地存在着什么事物或人”，包括 there is、there are、there was、there were。here be 结构与它类似，用法也完全相同，只不过是表示 “这里存在着什么事物或人”。 b. 在 there be 句型中，主语是单数，be 动词用 is；主语是复数，be 动词用 are；如有 几件物品，be 动词根据最近 be 动词的那个名词决定“就近原则”。 c. there be 句型的否定句在 be 动词后加 not , 一般疑
10、问句把 be 动词调到句首。 dthere be 句型与 have(has) 的区别：there be 表示在某地有某物（或人）；have(has) 表示某人拥有某物。 d. some 和 any 在 there be 句型中的运用：some 用于肯定句， any 用于否定句或疑问句。e. and 和 or 在 there be 句型中的运用：and 用于肯定句， or 用于否定句或疑问句。 f. 针对数量提问的特殊疑问句的基本结构是： How many + 名词复数 + are there + 介 词短语？ How much + 不可数名词 + is there + 介词短语？ g. 针对主
11、语提问的特殊疑问句的基本结构是： Whats + 介词短语？ h. There be 结构一般用在句子的开头，而 have 等词只能用于某一个主语后面。 Have a try: 1、用恰当的 be 动词填空。 1) There four seasons in a year. 2) There not any trees two years ago. 3) - there a post office near your school? -Yes, there . 4) -How many stops there? -There only one. 5) There not any stamps
12、on the envelope. 6) there any birds in the tree? 7) There a shopping centre near our school last year. But now there no one. 8) There only three of us: my dad, my mum and me. 9) Here some bread for you. 2、情态动词 情态动词也是一类特殊的动词，平时我们不把它说成是动词。情态动词可以和行为动词 同时出现在同一个句子中。 我们现在学过的情态动词有：can、must、should、would、may
13、、could、shall。 注意：情态动词后动词总是用原形。（不受其他任何条件影响） 其否定形式：can not = cant, must not = mustnt, 注意：may not 和 shall not（无缩写形式） Hve a try; 选择填空。 1) The sign on the wall means you stay away from the building. 2) How many books you see on the desk? 3) It means you make noise in the library. 4) - you like a glass of
14、 milk? - Yes, please. 5) - you see the sign over there? - Sorry, I cant. 6) we go to the park by bus? 3、助动词（ do, does, did ） do, does 用于一般现在时，其过去式 did 用于一般过去时。它们通常用在疑问句和否 定句中。它们的否定形式：do not = dont, does not = doesnt, did not = didn t。 注意：在一般现在时中，does 用于第三人称单数，其余一律用助动词 do；助动词 do, does, did 后面一定要用动词原形。 Have a try： 1、用适当的助动词填空。 1) you like this magazine? 2) Th
