1、My name is Lily.我的名字是李莉。I am from Guanzhou.我来自广州。We are good friends.我们是好朋友be动词的变化: am is arebe动词用法口诀:我(I)用am你(you)用are, is永远跟着他(he)【它(it)、她(she)】,复数后面都是are。用be的正确形式填空1、I _ an English girl.2、She _ tall.3、Lucy and Lily _ sisters.(2)系动词为感官动词,句子结构为::主语+感官动词+表语常用的感官动词有:look 看起来; taste 尝起来; smell 闻起来 sou
2、nd 听起来; feel 感觉起来;He looks happy.他看起来很关高兴。The dishes taste delicious .菜尝起来很美味。The music sounds beautiful.音乐听起来很美。当主语为第三人称单数时,感官动词要加s或者es,变为第三人称单数形式。三、含有情态动词的一般现在时,句子结构为:主语+情态动词+动词原形+其他I can speak English.我会说英语。Children should help their parents do the housework.孩子们应该帮助父母做家务。You must return your book
3、 on time.你必须按时还书。注意:情态动词没有人称和数的变化;情态动词后跟动词的原形She_(can)_(speak )Chinese.You _(must)_ (finish) your homework on time.Mrs Green _ (will)_ (go) back to England.综合练习用括号内词的适当形式填空。1.Lucys hat _ (look)like a cat.2. Y ou must _ (be) careful on roads.3.Jim _ (seem)happy today.4.They _ (come) from Cuba5.There
4、_ (be)a pencil and two rulers on the desk.6.He _ (want) to go to Beijing.7、I _(be)a 12 -year-old boy,I _ (come)from Bejjing.Peter_ (be) my English teacher. He _ (speak) English well and he_ (work) harda lot.I _ (like) History very much. Jenny_ (be) my good friend. She _ (be) from America. She _ ( no
5、t speak) Chinese well. We_ (not like) ball games. We _ (be) good friends.一般现在时的句型转换一、含有行为动词的一般现在时当主语为第三人称单数时,行为动词要加s或者es,变为第三人称单数形式。l read English in the morning.He comes from Amrerica.He就是第三人称单数,行为动词“come”要加s变为第三人称单数形式。含有行为动词的一般现在时在句型变化时需要加助动词:主语为第三人称单数加 does,其它加 do,例如:1)当主语是非第三人称单数时,需要加助动词 do 帮助完成
6、句型转换陈述句:l read Englishin the morning.否定句:l dont read English in the morning.一般疑问句:Do you read English in the morning?肯定和否定回答:Yes,l do./No,l dont.特殊疑问句(针对黑体字部分提问): When do you read English ?2)当主语是第三人称单数时,需要加助动词 does 帮助完成句型转换He comes fromAmeica.He doesnt come from Ameica.般疑问句:Does she come from Americ
7、a?肯定和否定回答: Yes,she does/No,she doesntWhere does she come from?1)含有be动词的一般现在时的句型转换,由陈述句变为否定句时,在 be 动词后面加 not,变为般疑问句,把 be 动词提到句首,首字母大写,其它部分不变,标点符号由句号变为问号。She is fromChina.否定句: She isnt from China.般疑问句: ls she from China?肯定回答/否定回答: Yes,she is./No,she isn特殊疑问句(针对黑体字部分提问): Where is she from ?2)当系动词为感官动词时
8、:进行句型转换时其变化和含有行为动词句子的变化相同,需加助动词do或doesThe coat looksnice. The coat doesnt look nice .一般疑问句: Does the coat look nice ? Yes,it does/No,it doesn How does the coat look ?三、含有情态动词的一般现在时含有情态动词的句子进行句型转换在情态动词后加 not 前提构成句子的否定句,或把情态动词前提构成句子疑问句。l can speakEnglish.否定句 : l cant speak English. Can you speak Engli
9、sh.?肯定和否定回答 : Yes,lcan/No,l can特殊疑问句(针对黑体字部分提问) : What can you speak ?Practice:一、句型转换1.Lily isin China2.They shouldget upearly .3.Tom likesplaying fotball二、按照要求改写句子1.Sally plays computer games every evening.(改为否定句)2.l do my homework every day.(改为一般疑问句,作否定回答)3.Ann likes watching TV .(改为作否定句)4.Maria c
10、omes fromCuba.(加拿大).(对划线部分提问)5.She is good at drawing.(改为一般疑问句,作肯定回答)参考答案一、1.Lily isnt in China .ls Lily in China ?Where is Lily?2.They shouldnt get up early .Should they get up early?What should they early?3.Tom doesnt like playing fotball . Does Tom like playing fotball ?What does Tom like?二、1 . S
11、ally doesnt play computer games every evening.2 .- Do you do your homework every day?- No,I don3 . Ann doesnt like watching TV .4 . Where does Maria comes from ?5 .- ls she good at drawing?- Yes,she is.一般现在时的概念及用法概念般现在时表示习惯性或经常性的动作,也可表示现在的状态或主语具备的性格和能力,及普遍真理和自然规律。般现在时用法:一、般现在时表示习惯性、经常性的动作常与表示频率副词的时间
12、状语连用。always.usually、often、sometimes . neverevery morning/night/afternoon/day/week/month/year、once/twice a day/week/month/year1.He usually gets up at six in the morning他通常在早上六点起床2.l read English in the morning我早晨读英语二、一般现在时表示现在的状态.1.Lily is 12 years old.丽丽十二岁。2.You are in Grade Seven.你在七年级。3.We are go
13、od friends.三、一般现在时表示主语具备的性格和能力。1.llike playing basketball ,but l dont like playing football.我喜欢打篮球,但我不喜欢踢足球。2. He can speak Chinese.他会讲汉语。四、一般现在时还可用于普遍真理和自然规律1.Two and four is six.2加4等于6.2.The earth goes around the sun.月亮围绕着地球转。3.The light travels faster than the sound.光的传播速度比声音快。五、用于格言或警句中。1.Where
14、there is a will, there is a way.有志者事竟成。2.Nothing is difficult if you put your heart into it.世上无难事只怕有心人。Do some exercise说出下列句子是一般现在时的哪这种用法:A:表示习惯性、经常性的动作B:表示现在的状态.C:表示主语具备的性格和能力。D:普遍真理和自然规律E:用于格言或警句中1.The moon turns around the earth. ( )2.All the roads lead to Rome. ( )3.Lily is in China. ( )4.She can speak a little Chinese. ( )5.Lily learns Chinese every day. ( )6.Lily is 12 years old. ( )7.She often gets up early ( )8.No pain,no gain. ( )9.The sun rises in the east. ( )10.l can speak English. ( )
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