七至九年级重点知识汇总
七年级下册(7~12)单元重点知识
14. tell sb. (not) to do sth.告诉某人(不要)做某事
My mother often tells me not to play computer games.我的妈妈检查告诉我不要玩电脑游戏。
15. have a good/great time doing sth做某事很高兴
They have a good/great time playing basketball.他们打篮球很高兴。
16. right for doing sth做某事正合适
It's hot today,just right for swimming.今天天气很热,正适合游泳。
17.反义疑问句由陈述句 简短问句构成。如果前面是肯定的,后面用否定形式的问句,如果前面是否定的,后面用肯定形式的问句。He likes English, doesn't he?他喜欢英语,不是吗?
They are happy,aren't they?他们非常高兴,不是吗?
He is watching TV,isn't he?他正在看电视,不是吗?
回答反义疑问句要遵守一个原则,即无论陈述部分和疑问部分是肯定的还是否定的,肯定回答就用yes,否定回答就用no,不受汉语的干扰。
He doesn't study Japanese,does he ?他不学日语,是吗?
Yes,he doe s.不,他学日语/No,he doesn't. 是的,他不学日语。
18. ask sb (not) to do sth叫某人(不要)做某事
My teacher often asks us not to be late.我的老师经常叫我们不要迟到。
My mom asks me to get up early.我的妈妈叫我早起。
19. 人 spend 时间/金钱 (in)doing sth. 某人花费时间/金钱做某事
人 spend 时间/金钱 on sth. 某人在某事上花费时间/金钱 (两个句型可互换)
Tom spends two hours (in) doing his homework every day.汤姆每天花费两个小时做家庭作业。 = Tom spends two hours on his homework every day.
20.watch sb. doing sth观看某人正在做某事I watch him playing basketball.我看见他正在打篮球。
21. enjoy doing sth.=like doing sth喜欢做某事
They enjoy listening to music.他们喜欢听音乐。
22. Is he short or tall?(他是矮还是高?)是选择疑问句。选择疑问句回答不能用Yes或No回答(or译为"或者",也可译为"还是"),必须根据具体情况回答。
Is the student a boy or a girl?这个学生是男孩还是女孩?He is a boy.他是男孩。
Do you have a pen or a pencil?你有钢笔还是铅笔?A pen.钢笔。
23. the number of 名词:…的数量(该短语放在句首做主语时,句子动词用单数形式)
The number of students in our class is 50.在我们班学生的数量是无事。(句子主语是number,后面动词用单数形式is)
a number of 名词复数:许多,大量的(该短语放在句首做主语时,句子动词用复数形式)
A number of students have English dictionaries.(许多学生有英语字典。)(句子主语是students,后面动词用复数形式have)
24. teach sb(how) to do sth:教某人(如何)做某事 (teach的过去式为taught)
He often teaches us how to learn English.他经常教我们如何学英语。
25.buy sth for sb=buy sb sth给某人买某物 (buy的过去式为bought)
My mother a pen for me .= My mother me a pen.我的妈妈给我买了一只钢笔。
26.be interested in 名词\代词\doing:对……感兴趣 He is interested in math,but he isn't interested in speaking English.他对数学感兴趣,但对说英语不感兴趣。
27. so 形容词 that 句子:如此…以至于…
He is so young that he can't go to school.他如此年轻不能去上学。
28.see sb doing sth:看见某人正在做某事I saw him reading English.我看见他正在读英语。
29.start to do sth=start doing sth:开始做某事They started to sing.他们开始唱歌了。
30.feel sb doing sth;感觉某人正在做某事I feel him watching me.我感觉他正在看着我。
人教版英语2019年中考重点知识点持续发布中,敬请期待。
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