七年级下英语难点,易错知识点总结1. Say，speak, tell, talk 1) Say 诉说 + 说话内容2) Speak 说，讲 + 语言 speak to somebody 请接电话3) Tell 告诉，讲述 + 双宾语结构 tell sb sth 或 tell sth to sb。Tell stories 讲故事4) Talk 交谈，谈论 talk to/with 和交谈；talk about 谈论例如：May I speak to Mr.Wang?Please say it in Chinese?Please tell him not to play here.2. Tooto 太以致于不能 可与sothat互换例： This boy is too young to go to school.= this boy is so young that he cant go to school.练习： This question is too difficult to answer. (用so that替换) 3. Across （在物体表面）横穿through（在物体中心）竖穿over（在上空）穿过 例：I swim across the river.Please walk through the street and the library is at the end of the street.The plane is flying over Beijing.4. 有一颗苹果树在花园里。 翻译：表示“某地有某物”用there be 句型，表示客观“有”表示“某人拥有”用have5. Could you tell me where the post office is?宾语从句：放在动词之后，在句中充当宾语的从句。用陈述句语序。例：do you know？ When does she get up? （合并句子） 6. otherothers the otheranother例：He has two sons, one is a doctor, is a teacher.What singers do you like?The ice cream is so delicious, can I have one?7. Give sb sth 给某人某物 或give sth to sb 把某物给某人例：请给我一些钱。当sth为it/them等代词时，只能用give sth to sb句型。目前能接双宾语的词有：buy sb sth，buy sth for sb。send（派遣/送给）sell（卖），teach（教），bring（带来）例：杨老师教我们舞蹈。翻译：8. also 用于肯定句中，be动词/助动词/情态动词之后too 用于肯定句末，前用逗号隔开either 用于否定句末，前用逗号隔开例：There are some pieces of bread, too. (变为否定句) 9. 时态转换：主要注意标志时态的时间副词。如：He always lies on the bed and eats apples. (用now替换) 10. 现在进行时的现在分词特例：Lie lying die dying tie - tying11. 感叹句的构成：1) How + adj/adv +主语 + 谓语（感叹形容词或副词）How bad the weather is！How fast the dog runs!2) What + (a/an) + adj + n + 主语 + 谓语（感叹名词）What bad weather it is！例：他是一个多么聪明的男孩啊！HowWhat 12. Look! There are some boys playing soccer there.(play)13. Stop to do sth 停下来，开始做Stop doing sth 停止做某事The baby stops and begins to laugh. (cry)It is noon now, please stop lunch. (have)14. I like the woman. The woman has long blonde hair. （合并句子） 15. 形容词的用法：A. 作表语，放在be动词/系动词之后： you look tired。B. 作定语，一般放在被修饰的名词之前： China is a great country.但当形容词修饰 something， anything， nothing，everything 等不定复合代词时，必须后置。如： he wants to go somewhere interesting.C. 作宾语补足语，跟在补充说明的宾语之后。如：the joke makes me happy16. 不可数名词的量，体现在量词上。如：a cup of tea，two cups of tea。注意，可数名词前如果有量词，且做主语时，谓语动词应语量词保持一致。例：A pair of shoes costs 200 yuan.一双鞋花了200元。17. spend的用法：spend + 名词 “度过”How did you spend your summer vacation?Spend on sth “在上花费时间或金钱”He spends too much time on TV every day.Spend in doing sth “花费某人时间或金钱做某事” He spends two hours finishing homework.注：spend的主语只能是人18. 该是某人做某事的时间了 it is time for sb to do sth是我们吃午饭的时间了。翻译：19. friendly 反义词：unfriendly，你能举出与此类似的构词法吗？ 20. I found a boy crying in the corner.Find sb doing sth 发现某人正在做某事。动词ing形式作宾语补足语，表示动作正在进行。你能举出类似例子吗？（hear，see，watch）21. I dont mind themMind 介意；介意做某事应用 mind doing sth你介意打开窗户吗？would you mind the window？22. 请总结目前你说学过的表示建议的方式：23. 祈使句的否定式，有三种表达方式：a) Dont + 动词原形 Dont arrive late for school.b) No + 动词ing No smokingc) No + 可数名词复数形式或不可数名词 No photos