九年级上册unit 1—unit 3 重点内容：
lesson 1:
1. break a record “打破记录”；keep a record “保持纪录”
2. win a gold medal “赢得一枚金牌”
3. at the olympics, athletes compete for medals.
compete for / to do sth. “为（做）某事而竞争”
4. at the opening event of the 1984 olympics, he won a gold medal in shooting.
在具体哪一年的奥运会上用介词at，在哪一个比赛项目中用介词in。
lesson 2:
1. up and down “上上下下”
2. at the same time “同时”
3. set a world record “创造一项世界纪录”
4. the others “其他的（人或物）” 除去一部分之后，其余所有的）。
5. zhuang yong won the women’s 100-metre freestyle with a time of 54.64 seconds.
6. they can go as fast as they can.
as + adj./adv.原级 + as + sb. +can. “尽可能……的去做某事”
eg: you should speak english as much as you can.
7. it seemed / seems that… “好像…”
eg: it seems that he is right.
lesson 3:
1. put up “张贴；举起；搭建”
2. jump over “跳过”； good luck “祝你好运”
thank you, the same to you! “谢谢你，你也一样！”
3. write down “写下；记下” （代词必须放中间）
4. what / how about doing sth. “做某事怎么样”
5. without doing sth. “没有做某事”
6. try two more times. =try another two times.
数字 + more + 名词 = another + 数字 + 名词。
lesson 4:
1. try one’s best to do sth. =do one’s best to do sth. “尽某人最大的努力”
2. give up “放弃”； give up doing sth. “放弃做某事”
3. be proud of… “为……而骄傲/自豪”
be the pride of… “是……的骄傲/自豪”
4. believe sb. “相信某人（所说的话是真的）”；
believe in sb. “相信某人；信任某人”
lesson 5:
1. such + a / an + adj. +单数n. =so + adj. +a / an + 单数n.
eg: we had such an interesting day at school today!
we had so interesting a day at school today.
2. i won’t be able to sleep tonight.
be able to do sth. “能做某事”
3. someday = some day “（指将来的）某一天”
4. give up “放弃”； give away “赠送；免费送出某物”；
give in “屈服；让步；投降”； give out “用完；耗尽”
5. stop doing sth. “停止做某事”；stop to do sth. “停下来去做某事”。
lesson 6:
1. victory—victories “胜利”； coach—coaches “教练”
2. catch up with “追上；赶上”
3. fu mingxia is one of china’s best divers.
one of +形容词最高级+名词复数，表示：“最……的……之一”
4. china has won many gold medals in diving since 1984. （现在完成时）
lesson 7:
1. fall off …=fall down from…“从……掉下来/跌落”
2. few, a few + 可数名词；little, a little + 不可数名词；
few, little 表示一个否定的含义；a few, a little 表示一个肯定的含义。
3. keep (on) doing sth. “继续做某事；重复做某事”
4. practice doing sth. “练习做某事”
5. think of “想出；想起”
lesson 9:
1. break a world record “打破一项世界纪录”
hold a world record “保持一项世界纪录”
set a world record “创造一项世界纪录”
2. i h**e an idea. i h**e a good idea.
3. take turns to do / doing sth. “轮流做某事”
eg：let’s take turns to clean the classroom.
= let’s take turns cleaning the classroom.
lesson 10:
1. be located in / on / at… “坐落于……；位于……”
2. the great wall of china is more than 7240 kilometres long.
more than = over “超出；多于”
3. in some places, the wall is 9.75 metres thick.
lesson 11:
1. why don’t we ask him? =why not ask him?
why don’t we/you do sth. =why not do sth. “何不做某事呢？”
2. do you know what the record is？（宾语从句要用陈述语序）
3. supper is more important than a record.（多音节词借助more变比较级）
4. on **erage “通常；一般来说”； on record “记载下来的”
5. the **erage blue whale is about four times as big as the biggest elephant.
数字 + times + as +adj./adv.原级 + as… “是……的几倍”
lesson 13:
1. help sb. do sth. /help sb. with sth. “帮助某人做某事”
2. make a list of… “列一份……的清单”
3. find out “找出；发现”
lesson 14:
1. try to do sth. “努力/尽力做某事”； try doing sth. “尝试做某事”
2. all over the world = around the world “遍及全世界”
3. play the guitar play football
4. it’s impossible for me to break that record.
it is + adj. +for sb. +to do sth. （it形式主语，to do不定式真正主语）
5. i don’t think i could lift it. （否定前移）
“否定前移”的5个常用词：我认为（think）猜想（suppose）与想象（imagine）都不可相信（believe），我期待（expect）着你的回答。
eg: i don’t think you can lift it, can you?
6. is there anything about a 56-kilogram donut? （合成形容词）
lesson 15:
1. it was full of her family’s photographs.
be full of = be filled with “装满；充满”
2. by the way “顺便说一下；顺便问一下”；
on the way “在去某地的路上”； in the way “挡在路上；挡道”；
out of the way “不同寻常的；罕见的；不挡道的”
3. mail / post / send sb. sth. =mail / post / send sth. to sb. “寄给某人某物”
4. h**e fun doing sth. “玩得愉快；过的高兴”
5. be surprised to do sth. /be surprised at sth. “对……感到意外”
lesson 17:
1. our basketball team has been invited to play in another city.
现在完成时态的被动语态：h**e / has been + 动词的过去分词。
2. sb. needs to do sth. “某人需要去做某事”
sth. needs doing “某物需要被……”sth. needs to be done
eg: she needs to mend her bike.
九年级各单元知识点
1.天生具有 学习的能力 2.依靠，取决于 学习习惯 3.在某方面有共同点4.对 感兴趣。5.对某人来说做某事是 6.注意，关注。7.把。与 联系起来8.感到厌烦9.熟能生巧10.害怕犯错误11.做笔记。12.摘抄重点词13.画思维导图14.寻找15.对 解释16.课间或课后。17.知识 于质疑18...
九年级10单元知识点
unit10 youaresupposedtoshakehands.beexpected todo sth should do 被期望 要求做某事 应该。2.clean off 把 擦掉clean the chalk off the blackboard擦黑板 the first time 第一次o...
九年级英语第九单元知识点
一 重要词汇。1 invent 动词，1 发明，创造。who invented the tv set the telephone was invented in 1876.2 虚构，杜撰。i invented a story the whole story was invented inventor...