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五年级下册英语语法知识点语法知识1.近义词eat breakfasthave breakfast eat lunchhave lunch eat dinnerhave dinnerplay sportsdo sports usuallyoften复数形式:policemanpolicemen policewomanpolicewomen 现在分词:telltelling三单:saysays 同义句:What do you do ? -What are you? 你是干什么的?2、频度的副词:always 总是,一直usually通常,常常 often 经常sometimes 有时候4、介词后跟表示时间的词语时,表示在某年、某月、某个季节,某个时候(在上午,在下午,在晚上)用in;表示在某一天,在星期几用on,在具体的几点几分用at.5、too 和either的用法区别:too和either都是“也”的意思,但too用于肯定句,either用于否定句。第二单元语法知识1.同义词:autumn(英)fall(美)对应词:wake upsleep go to bedget up2.三单:saysays askasks comecomes3.同义句:Whats your favourite season?(你最喜爱的季节是什么?)-Which season do you like best?(你最哪个季节?)4表示天气的介词。当表示某地某个季节的天气情况时,要把季节放在前面,地点放在后面。其结构为:Whats the weather like in 季节in 地点?第三单元主要语法点:1、关于月份:(1)五月May , 六月June, 七月July,没有简写形式。九月September 的简写形式是前四个字母加点Sept.其他八个月的简写形式是前三个字母加点。(2)无论是完全形式还是简写形式,表示12个月的单词的第一个字母都要大写。2、关于基数词变序数词。(1)一般情况下,直接在基数词后面加th. (one , two , three 除外)。onefirst , twosecond , threethird . (2) 以ve结尾的基数词,变ve为f, 再加th. 如:fivefifth , twelvetwelfth. (3)以t结尾的基数词,直接加h。如eighteighth. (4) 以不发音的字母e结尾的,丢掉不发音的字母e,再加th.如nineninth. (5)以y结尾的整十数,在变为序数词时,将y变为ie,再加th.如twentytwentieth (6)20以上的两位数,变为序数词时,十位数不变,只将个位上的数变为序数词。如:twenty-one-twenty-first , twenty-twotwenty-second , thirty-fourthirty-fourth (7)序数词的简写形式为表示该词的阿拉伯数字加上该单词的最后两个字母,最后两个字母要变成上标格式。如:first1st , second2nd , third3rd , fourth4th . twentieth20th3. 回答When is your birthday?这个问题,如果只说明生日在几月份,在月份前用in.如 My birthday is in July. 如果要具体说明生日是在几月几日,则要把in去掉,直接用is,或者在is后加on。如My birthday is June 9th. 或My birthday is on June 9th .4.注意区分两个句子:What day is it today ?今天星期几?Whats the date today? 今天是几月几日?5. 根据要求写单词:make (现在分词)-making. send( 现在分词)-sending.6句子:How many birthdays are in October ?有几个人的生日在十月? There are 3.7. My birthday is in February .(变为一般疑问句)-Is your birthday in February?8. Does she have a computer?她有计算机吗?当第三人称单数和句子中出现了does时,其他动词必须使用原型。9、读序数词时,前面一定要加the. 如 October 1st .读作October the first.10、同义句:Who has a birthday in October?=Whose birthday is in October?第四单元知识点:1、在电话中介绍自己时,可以用“Its ”或者This is .。但是不能用“I am ”或者“My name is ”2.在电话中表另一个人接电话时,应该说:“Can I speak to ?”3、告诉别人接电话时,说:There is a call for you.4、在接电话时请别人稍候说:Hold on please.或者Please hold on.5、动词变为现在分词(加ing)的规则:(1) 一般情况下,在动词的后面直接加ing.如:playplayingcleancleaning drawdrawing cookcooking(2) 以单个不发音的字母e结尾的动词,去掉不发音的字母e,再加ing .如:writewritingcomecomingtaketakingmakemakingleaveleavinghavehaving(3) 以重读闭音世结尾的动词,如果词尾只有一个辅音字母,则要先双写这个辅音字母,再加ing.如: runrunning swimswimming putputting sitsitting setsetting五单元主要知识点:1、在英语中,当表示妈妈时,无论是人类妈妈还是动植物的妈妈,都可以用she .而表示婴儿时,也都可以用it.2、系动词be 的用法:我是am你是are, is跟着他她它。如果人称是复数,扑面一律都用are.如:I am reading a book. He is cooking dinner.We are doing an experiment. Are you eating lunch?3、With除了表示和一起外,还可以表示“使用”,如:That elephant is drinking water with its trunk.大象正在用它的象鼻喝水。I am writing with my pen.我正在用我的钢笔写字。4、当句子中出现了can时,动词一定要用原形。如:Can tigers really swim? I can wash the clothes.我会洗衣服。I am washing clothes.我正在洗衣服。5、can , usually , often , sometimes , always 这几个单词都是一般现在时的好朋友,当句子中出现了它们时,动词一般都要用原形。now, am , is , are 这几个单词都是现在进行时的好朋友,当句子中出现了它们时,动词要用现在分词形式,也就是ing形式。第六单元主要知识点:1、现在进行时的句子变一般疑问句时,只要将系动词be(am is are )和主语交换位置,将句末的句号变为问号,但是要注意第一人称和第二人称时,人称和系动词的相应变化。如:I am reading a book? -Are you reading a book?Youre walking . -Am I waling? He is cooking dinner . -Is he cooking dinner?2、表示用什么做个实验时,要用on。如 Do an experiment on me , please.3. Its time to后跟动词的原形,Its time for 后跟名词。如:Its time to go to school.该去上学了。(到了去上学的时间了。)Its time for English class.到英语课的时间了。Its time to have English class. 该上英语课了。英语下册知识点总结二、重点短语讲解1. play with 和一起玩 play with sb.(某人) 和一起玩 play with sth.(某物) 玩某物e.g. Lucy and Lily are playing with their mother. Lucy and Lily are playing with their doll.2. a lot of 很多 a lot of = lots of + 可数名词复数或不可数名词e.g. 同义句转换 There are a lot of apples on the table. =There are _ _ apples on the table. (答案:lots of)3. how often 多久一次how often 是一个特殊疑问词,就频率提问。英语表示频率的词:一次:once两次:twice 特殊 其他次数:基数词+times 构成 例如:8次 eight timese.g. -How often do you go to the library?-I go to the library once a week. (注:如就划线部分提问,应用特殊疑问词how often)4. how many 多少how many/much 就数量提问 how many + 可数名词;how much + 不可数名词e.g.- How many boys are there in your class? - There are 40 boys in my class.- How much water is there in the bottle? - There is a little water in the bottle.5. be good at 擅长 at 后 可加名词 如加动词,动词应用动名词形式 既 v + inge.g. I am good at English.6. be interested in 对感兴趣in 后 可加名词 如加动词,动词应用动名词形式 既 v + inge.g. I am interested in English.7. play the violin 拉小提琴 乐器前加定冠词 the8. listen to music 听音乐 听,用listen to (1). 听音乐前,不加定冠词the (2). 听收音机前,要加定冠词the : listen to the radio9. come from 来自,come from = be from, I come from Chi
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