1、Topic2 A few students are running around the playground一重点语法部分1.现在进行时态:表示正在进行或发生的动作。现在进行时的构成:是由助动词be(am/is/are)+doing(动词的现在分词)构成句子的谓语。七主要句型可以归纳为如下几种:(1) 肯定句:主语+be+doing+sth. I am running. You are running. He/She is running.(2)否定句:主语+be+not+doing+sth. Im not running. You arent running. He/She isnt ru
2、nning(3) 一般疑问句:Be+主语+doing+sth.? 回答:Yes,主语(代词)+be./ No,主语(代词)+be+not.Are you running? Yes, I am./No, I am not.Is he/she running? Yes, he/she is./ No. he/she isnt.(4) 特殊疑问句:疑问词+be+主语+doing+sth.?What are you doing,Jane?2.现在分词的构成规则1) 一般在动词原形末尾ing:drink-drinking buy-buying 2) 以不发音e结尾的动词,去e加ing:makemakin
3、g give-giving 3) 在重读闭音节词中,以一个辅音字母结尾,且这个辅音字母前只有一个元音字母的词,先双写这个辅音字母,再加ing:put putting plan-planning swim-swimming 4) 以ie为重读音节结尾的动词,把ie变为y,再加ing:die dying lie lying2015仁爱英语七年级下,Unit5topic2课本重点知识讲解,知识点归纳与运用,课堂巩固练习。3.什么情况下用现在进行时1) 表示现在或说话时正在进行的动作,常与now, at the moment连用,有时也和look,listen,Its !.oclock.等连用。 e.
4、g Im reading a book now.2) 表示当前一段时间内的活动或现阶段正在进行的动作。e.g Theyre working on a farm this week.3) 表示经常反复的动作,常与always等频度副词连用,含有赞赏、厌恶、不满等感情色彩.e.g. She is always helping others. 她总是帮助别人。 (赞赏)4) 某些行为动词的现在进行时形式可以表示将来,常常有意图,安排或打算的含义,并且可与表将来的时间状语连用,仅限于少数动词(多为表示位置移动的动词),如go,come,fly, return,arrive,leave,stay等。We
5、 are flying to London this afternoon.知识点讲解:1. What are you doing now? 你现在在做什么?这是一个由what引导的特殊疑问句,用于问别人此刻正在做什么事情。2.Are you doing your homework? 你在做作业吗?是现在进行时的一般疑问句,肯定回答:Yes, 主语+Be; 否定回答:No, 主语+be+not.(Yes, I am./ No, Im not.)3. would you like to do play basketball?Would you like to.?你想或愿意做.吗?相当于Do you
6、 want to do .?4.do some cleaning 打扫卫生。相似的结构:do some shopping 买东西do some reading 读书 do some fishing 钓鱼 do some cooking 做饭5.May I borrom some English workboos?我可以借一些英语练习册吗?May I borrow.? 是表达请求允许的句型。may在此表示请求对方许可,常用WYes, please./Yes, of course. / Certainly.等来做肯定回答。否定回答用mustnt. E.g. May I come in?-Yes,
7、pleae.“可以,请吧”否定回答为:No, you mustnt.“不,不可以”6.The girl loos for the books on the shelves. 女孩在书架上找书。Look for 是“寻找”的意思,强调的是找的动作;find 强调的是找的结果。7.How long can I keep them? 我能借多久keep , borrow和lend 都有“借用”的意思,但是区别之处在于:borrow 表示主语借进 borrow sth. from sb. 向某人借某物e.g. You can borrow this book from the library.lend
8、 表示主语借出 lend sb. sth. ( lend sth. to sb.) 把某物借给某人e.g Can you lend your car to me?keep 表示借多长时间,借多久,意为“保存,保留”keep 和 borrow, lend区别是borrow和lend是瞬间动词,而keep是延续性动词,表示借一段时间, 后常跟上一段时间8.Here is a wallet. 此句是倒装句。Here, there等副词置于句首时,经常与go,come等动词连用。主语如果是普通名词,全句需要完全倒装,主语如果为代词,不需要倒倒装。 e.g. There goes the bell. 铃
9、响了。Here he comes. 他来了。9.few, little, a few, a little的用法讲解:few 修饰或代替可数名词复数,意为“很少,几乎没有”,表示否定含义 little修饰或代替不可数名词复数,意为“很少,几乎没有”,表示否定含义 a few 修饰或代替可数名词复数,意为“一些,少许”,表示肯定含义 a little 修饰或代替不可数名词复数,意为“一些,少许”,表示肯定含义 :e.g. a few apples 几个苹果 few apples 几乎没有苹果 a little water一点儿水 little water 几乎没有水随堂练习1.The boy _
10、( draw)a picture now. 2. Listen .Some girls _ ( sing)in the classroom .3. My mother _ ( cook )some nice food now. 4. What _ you _ ( do ) now?5. 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 son doing? He _ _
11、(listen ) to music.9. Its 5 oclock now. We _(have)supper now 10._Helen_(wash )clothes? Yes ,she is 单项选择( )Excuse me, how long may I_ the book? -For two weeks.A. borrow B.keep C.lend D.buy( )-Hi, Xiao Qi, I would like to go to the zoo this Sunday. I like watching animals best.-I _like watching animal
12、s best.A .too B.either C.also D.and( )-Could you come please? I want some help. -_A. Yes, I could. B.Youre welcome. C. Sure, Im coming now. D.Thats all right.( )-Bob, may I_your MP4? -Sure,but youd better not_it to others.A.lend, lend B.lend,borrow C.borrow,borrow D.borrow,lend( )Shes_her purse, but
13、 she cant_it. Lets help her.A.find; look for B.looking for; find C. look for; find D.finding; look for( )-What is your mother doing? -My mother is_Miss Li.A. talk with B.talking with C.talk to( )-Can I_a soccer_the gym? -Of course, you can.A.borrow;to B.lend; from C.borrow;from D.borrowing;from( )-H
14、ow long_your story book? -Three days.A.I can keep B.can I borrow C.I can borrow D.can I keep句型转换:(1)-Are the children swimming in the swimming pool?(做否定回答-_,_ _(2) They are watching TV.(改为一般疑问句)_ _watching TV?(3) I对划线部分提问)_are they_?(4) The boys often play soccer on the playground.(改为现在进行时) The boys
15、_ _soccer on the playground.(5)He wants to keep the MP4 for 3 days. 对划线部分提问)_ _can he keep the MP4?根据句意和汉语提示完成下列句子(1)-Where is Chen Kang?-He is playing basketball_ _ _(在操场上)(2)-Hello! Li Ming. What are you doing?-I am_ _ _(做作业)(3)-Look, what are they doing?-They are_ _(寻找)Jims bag.(4)-What class are they having?-They are_ _ _(玩电脑游戏)now.(5)-Where is Mr.Wang_ _ _(此刻)?(6)I have _ _(几个)good friends.