小升初英语知识点专项复习专题二 词类 动词课件

• 17、一个人如果不到最高峰，他就没有片刻的安宁，他也就不会感到生命的恬静和光荣。2020/6/112020/6/112020/6/112020/6/11
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一、什么是冠词？
冠词是用于名词前，说明名词所表示的人或事物 的词。 二、冠词的分类。
定冠词：the 冠词
不定冠词：a、an
三、冠词的用法：
1、不定冠词的用法 • a/an 都表示一个，有些情况也可译为“每” • an 用在单词发音中元音音标开头的单词 • a 用在单词发音中辅音音标开头的单词 Eg. an orange
mother is having __ breakfast. My grandmother is watering __ flowers in __ garden and I’m watching __ TV. Look! This is my zone. There is __ beautiful umbrella in my bedroom. I like __ umbrella very much because I bought it in __ Paris. These are all my presents.
• 根据所学知识用a, an, the, / 填空
My name is __ Michael. I’m in __ grade three this term. My mother is __ doctor and my father is __ actor. Today is __ Saturday. Now, my father is talking on __ phone. My
可加定冠词修饰。 • Water is important to us. • Where is the juice?

举一反三
一、Read and fill. 用括号内所给单词的适当形式填空。 1. The cat __________ （run） around the tree. runs cleaning （clean） their classroom. 2. They are __________ 3. I __________ （have） a cold last week. had
Mike can speak Chinese.
2. be动词：根据人称和时态的不同，呈现不同形式。如： 现在时：I am very happy today. Mike is an American boy. They are playing in the srade 3 last year.
→fixes，go→goes
③以辅音字母加y结尾的动词，改y为i，再加-es。如：fly→flies， cry→cries 【注】以元音字母加y结尾的动词，直接在词尾加-s。如：play→plays ， buy→buys
④不规则变化。如：have→has， be→is
（2）动词现在分词形式的构成 ①一般情况下，在动词词尾加-ing。如：go→going， play→playing ②以不发音的字母e结尾的动词，去e再加-ing。如：write→writing
2. A：Look! What are the rabbits doing?
B： Some are __________ , some are eating fresh carrots.
听力材料：1. A：What is Mr Black's job?
B：He is a scientist. He works in a university.

Dragon • 1-100
Look and Read
1
100 one hundred
1,000
2
one thousand
3 1,000,000 one million
1,000,000,000
4
one billion
Can you read them ?
billion million thousand
• You have to believe in yourself. That's the secret of success. 人必须相信自己，这是成功的秘诀。
•
Let’s sing a song ！
Title
Number song
Let’s count!
• 1-10 • one two three four five • six seven eight nine ten
Look and Practice
6,302,876 six million, three hundred and two thousand, eighty hundred and seventy-six
45,690,510,810 forty-five billion ,six hundred and ninety million, five hundred and ten thousand ,eight hundred and ten
Can you write their ordinal numbers?
2
12
72
9
19
90
5
8
18
14
40
44
100
101 1000

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15
情态动词须知
• “must” 的使用说明
➢ 否定形式 needn’t / not have to 不必;
must not / mustn’t 禁止
e.g. 1) Must I speak slowly?
No, you needn’t. / No, you don’t have to.
2)You mustn’t drive without a license.
studentsshouldshouldobeyobeycancan的使用说明的使用说明否定形式否定形式cannotcantcannotcant表示能力时表示能力时beable表示许可时表示许可时couldmaycouldmay用用maymay较正式用较正式用couldcould更客气更客气maymay的使用说明的使用说明否定形式否定形式may表示可能性时表示可能性时mightmight用mightmight较委婉可较委婉可能性较小能性较小15mustmust的使用说明的使用说明否定形式否定形式neednt不必不必
e.g. You’d better come on time.
You’d better not buy that model.
• 情态动词都和动词原形连用
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情态动词必练题
• 按要求转换句型： Sam can run 2000 meters. （一般疑问句） Must we wait at the library？（否定回答） He must wash clothes this weekend.（同义句） You don’t have to come early. （同义句） May I borrow your pen? （否定回答）