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1、Section C重点讲解一1 What are these?这些是什么？ this, that, these, those 是指示代词， 其中these和those分别是this和that的复数形式，be动词要用are。2 Let me help you.让我来帮助你。这是一个短语,Let sb. do sth.让某 人做某事。eg. Lets go!让我们走吧!3英语中普通名词可以分为可数名词和不可数名词。可以分为个体，并且可 以直接用数字进行计算的名词叫作可数名词，例如:pen, map, apple, desk等。 可数名词有单复数之分，当可数名词的数量超过一时名词就要变为复数形式,例
2、 如：a pen一two pens, a book一five books, an apple一 three appleso当 名词前面的限定词是these或those时，名词也要用复数形式。【4】可数名词变复数的变化规则：a. 一般情况在词尾加一So /如：toy一toys, bag一bagsb. b.以s, x, sh, ch结尾的词加一eso/如：busbuses, box一boxesc. C.以辅音字母加y结尾的词，变y为i再加-es。/如：baby一babies, family一familiesd. d.部分以f或fe结尾的词，变f或fe为ves。/如：knife 一knives, l
3、eaf一leavese. e.以o结尾的词通常有生命的加-es, /如：tomato一tomatoes,无生命的 力口So /如:photophotosf.另外，英语中还有一些单词属于不规则变化，需要特别记忆，例如:man一 men, footfeet。基础巩固I.用所给单词的适当形式填空。1. 一What are (this)?一They are apples.2. 一Are (that) cars?一Yes, they are.3. Look! They are seven (box).4. 一What (be) this in English? 一Its a bus.5. Let me
4、(help) you.IL按要求改写句子，每空一词。1. This is a bus.（改为复数形式） are .2. They are eight oranges.（改为单数形式） 3. Those are eggs.（对划线部分提问）4. Those are apples.(改为单数形式)5. Are those erasers?(作肯定回答)Yes,III.单项选择。()1.Is it egg?一Yes, it is.A. aB. an C. two D. /)2.一What are they?A. Yes, they are pens B. No, they aren，tC. Its
5、a bookD. They re erasers)3. They are six .A. bookesB. busC. boxesD. orange)4.一Are these English books?A. No, they are mapsB. Yes, they are mapsC. They are mapsD. They are English books)5.一You are welcome.A. Welcome to China.B. Here you are.C. Thank you very much.D. Let me help you.IV .完形填空。My name i
6、s Liu Ying. My name is Lisa. T m 2 China. I am twelve and I am 3 student in a junior high school. Look at(看)that girl.is my friend Jenny. She is twelve, 5 , Jenny and I 6 in the same school,9 dad is7 we aren t in the same class. Jennys mom is an 8 teacher, a doctor (医生)10 are happy in China.()1. A.
7、EnglishB. ChinaC. EnglandD. Japan()8. A. goodC. English()9. A. HerB. niceD. EnglandB. She C. ID. Me()2.A.toB.inC. fromD./()3.A.theB.aC. anD./()4.A.HerB.SheC. ThisD. They()5.A.andB.butC. toD. too()6.A.amB.canC. areD. is()7.A.andB.butC. toD. too()10. A. YouB. They C. Those D. TheseV.阅读理解。()1. Hello! M
8、y name is David King. Im from America. Im in Beijingnow. My telephone number is 010-62843921.()2. My name is Yukio, r m a student. Im from Japan. My QQ number is3648901265.()3. This is Ann. She is from Canada. Her QQ number is 1245691950.()4. Hi! I am Jenny. Im from England. I am twelve years old.()5. Good morning. Im Miss Liu. Im from China. Im a teacher.仔细阅读上面五段话，选出与材料内容相符的图片。D