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1、-人教精通小学英语四年级下知识点-第 4 页一名词/代词单数变复数:特殊情况：1) 单复数同形的名词：sheep；fish; bread; rice; noodles; beef; pork; chicken; fruit; kiwifruit;2) 以o结尾的名词：hippos; potatoes; tomatoes;3) 一般名词变复数直接加s: U6中giraffes; camels;tigers. U5中 sausages;cake(s). (U1,U2 名词类似）二 词组搭配read a book; watch TV; play a computer games; go shoppi
2、ng;go swimming; go fishing三 知识点1. like+doing ; I like drawing.2. want +to do ; I want to buy a bear.3. would like +to do; Id like to have a picnic.4. How/What about +doing; Today is Sunday. What/How about going swimming?5. There be( is/are) There is a bed in the bedroom. There are 2 beds in the bedr
3、oom.6. a/an 用法a storybook-an English storybooka boy -an English boyan art lesson; an armchair; an apple; an elephant;an eraser;四 句型转换（一）含有be动词的句子： 原句 一般疑问句 肯/否回答 否定句1. She is a girl. Is she a girl? Yes,she is./No,she isnt. She is not a girl.2. They are students. Are they students? Yes,they are./No,t
4、hey arent. They are not students.3. I am a teacher. Are you a teacher? Yes, I am./No,I am not. I am not a teacher.练习：把下面句子分别变成一般疑问句，肯定否定回答，以及变成否定句。1. She is a teacher. 5. Li Yans mother is a nurse.2. It is a cat. 6. Li Yans father is a policeman.3. We are students.4. I am a teacher. （二）不含be动词的句子（看动词
5、）： （1）They like playing football. （2）He likes reading.一般疑问句：Do they like playing football? Does he like reading?肯/否回答：Yes,they do./No,they dont. Yes,he does./No,he doesnt.否定句： They dont like playing football. He doesnt like reading.练习：1. She likes apples. 2. We like going shopping.3. I like going sw
6、imming. 4. Tom goes to school by bike.for 和with 常考用法。for为某人 eg:The dress is for me.这件连衣裙是给我的。 What can I do for you?我能为你做些什么？ 为某事 eg:We have so many things for our picnic.我们为野餐准备了那么多东西。with和某人Eg：1.Would you like to go swimming with me?你想和我一起去游泳吗？2.I cant go with you.我不能和你一起去。3.Dont go with us.不要和我们一
7、起去。绿色字体加粗的 注意使用宾格形式！常考的：Shell buy me a new jacket.她将给我买一件新的夹克衫。 Give me a quick answer, please.请给我一个快速回答。How about/What about+人、物、地点等名词? 怎么样？How about you?你呢？How about the zoo and the farm?去动物园和农场怎么样？How about some pork?来些猪肉怎么样？How about +doing?How about going swimming?去游泳怎么样？How about going to the zoo?去动物园怎么样？