人教版八年级下册英语第二单元unit2知识点梳理
Unit 2 What should I do?一丶重点短语1．argue v．争论；争吵argue with sb.与某人吵架 I my best friend．我和我的好朋友吵架了。
2．① either adv.（用于否定句）也He doesn’t have any money, and I don’t,．他没有钱，我也没有。
I can’t play chess. She can’t, .我不会下国际象棋，她也不会。
② too 也（用于肯定或疑问句）I’m a teacher．He is a teacher, ．我是老师，他也是老师。
3．ask （sb．）for sth．向某人寻求某物；要……Don't food every day．Go and find some work．别天天要饭，找点儿工作做。
I don’t think you should your parents some money.我想你不应向父母要钱。
4．the same as... 与……相同（注意前后两个比较对象的属性保持一致）The clothes my friends'．这些衣服与我朋友的一样。
Tom is age Anna．＝ Tom is old Anna．汤姆和安娜一样大。
Her backpack is mine. 她的背包与我的一样。
5．except 除……以外；（不包括……在内）My class has been invited me．除我以外，我的同学都被邀请了。
All the students went to the park him．除了他之外，全体同学都去过公园了。
They all America her. 除了她以外，所有的学生都去美国旅行过。
注意区别：besides 除……以外，还有...（包括在内）We all went there him．除他去以外，我们也都去了。
(＝ He went there．We went there, too．) 他也去了，我们也去了！/大家都去了！There are five more visitors me.除了我之外还有5名访客（加上我是6个）6．wrong adj．错误的；有毛病的；不合适的─ What's wrong with you? 你怎么了?(你哪里不舒服?) ─ I've got a headache．我头痛。
What’s wrong with your watch? It doesn't work.你的手表怎么了？它不走了。
注意：What’s the matter with you?=What’s wrong?=What’s the trouble with you? 你怎么了？/你出什么事了？7．get on（well） with sb．与某人相处（融洽）get on ( well ) with sth 某事进展地好The students will the teacher．学生会和老师相处得非常好。
How you your new friends? 你和你的新朋友相片如何？These days ,Mr Green on his new job. 这些天，格林先生的工作进展很顺利8．have a fight with sb．＝ fight with sb．与某人打架I don‘t want to my cousin．我不想和我的堂兄打架。
They never each other.They are really good friends.他们从不打架，他们的确是好朋友。
二、主要句型(Key Sentences Structures)What should I do? You could write him a letter．What should he do? Maybe he should say sorry to himWhat should they do? They shouldn't argue．三、词语辨析1. borrow sth. from sb. 从某人处借进某物（借回来）lend sth. to sb. = lend sb. sth 把某物借给某人（借出去）注： borrow sth. from sb. 是指该句的主语从别人处(往里)借进某物lend sth. to sb. = lend sb. sth. 是指该句的主语把某物（往外）借给别人用例:He the dictionary from Lucy yesterday.=Lucy the dictionary him他昨天从露西处借了那本字典.例如：Could you me your car? =Could you your car me?请你借给我你的车用一下好吗？2. ①get sb. to do…使……做（以人为对象时，有“说服……使做……”的含义）He could get a tutor to come to his home. 他可以请一位家庭教师来他家。
You’ll never get her to agree.你决不可能使她同意。
②ask sb. to do…邀请（人）做……We her to our party.我们请她来参加聚会③ tell sb. to do…让某人做某事例如：The teacher him the work that day. 老师那天让他完成那项工作。
3、be in style 时髦的，流行的 be out of style 过时的，不时髦的Look! Her new dress is .她的新裙子很时髦。
Those clothes are . 那些衣服过时了。
四、课文解释1、I don’t want to surprise him. 我不想让他感到意外。
此处surprise是及物动词 surprise sb. 使某人感到吃惊eg. My friend always surprises me.2、talk about it on the phone 用电话就此事进行交流On the phone 在电话里。
不能使用 in the phone、eg. They talk about a lot on the phone yesterday.他们昨天在电话里谈了很多3、call sb. (up) =give sb. a call 给某人打电话4、write sb. a letter = write a letter to sb. 给某人写信5、give him a ticket to a ball game.给他一张观看球赛的入场券 (注意to 译为：...的)eg. They got two tickets tonight’s show.他们搞了两张今晚表演的入场券。
6、She has the same haircut as I do. 她和我有相同的发型。
eg. Tim has clothes his brother does.提姆和他的弟弟有相同的衣服。
7、find out （经过某人的研究、努力）发现，查出，找出8、Everyone else in my class was invited except me.除了我以外，我们班其他别的人都接到了邀请（信）此句中else一词不能单独使用，它必须跟在不定代词像“someone, anyone nobody”等词的后面，或跟在特殊疑问词像“what, where”等词的后面使用意思是“别的”eg. What else 别的什么， Who else 其他谁 someone else 其他人9、I can’t think what I did wrong.我真想不出我做错了什么。
此句中 what I did wrong是宾语从句，应用陈述语序（即：主语+动词）10、I’m very upset and don’t know what to do.我很沮丧，不知该干什么。
此句中 what to do是不定式作know的宾语，可用宾语从句来代替。
可以说成“I don’t know what I should do.”请背熟以下两个常见结构： I don’t know what to do .我不知道该做什么。
I don’t know how to do it. 我不知道该怎么去做它。
11、You left your homework at home.你把你的作业落在家里了。
leave sth. +介词短语，是“把……忘在，落在（某处）的意思。
eg. He his umbrella the bus.他把伞忘在公交车上。
注：千万不能根据汉语的说法写为：forget sth ,只能用leave sth.’表示“落下”13、You should try to be funny. 你应该试着幽默一些。
Try to do…努力做，试着做，尽量做而try not to do 是尽量不做……eg. Please try late again. 请尽量不要再迟到。
14、Their school days are busy enough. 他们的学校生活是够忙的。
enough必须放在形容词/副词的后面,表示“足够……的”（后置）eg. He is tall that apple. 他足够高的可以够着那个苹果。
15、be under too much pressure. 在太多的压力下16、see other children doing a lot of things 看别的孩子在做许多事see sb. doing 看见某人正在干某事（强调动作正在进行）See sb do sth 看见某人做过某事（强调动作已结束）eg. We saw them basketball at that time.那时我们看见他们在打篮球I often saw her (唱歌)in the nextroom.17、find it +adj +to do sth. 发现做……（事）怎么样He found it math well. 他发现学好数学很难注：it 初中阶段常作：形式主语 /形式宾语，而句子真正的主语/宾语则由to do 来担当.八年级英语下册Unit2练习题一丶单项选择1.I’m not good at math. I really don’t know________.A. what should I doB.how should doC.what to do2. My best friend is the same________. We are both 12 years old.A. as my ageB.age as meC.as me age3. Can you________ what time the meeting starts?A.find outB.look afterC.find4. My mother knows little about fashion. Her clothes are always________A.in styleB. Out of styleC.new and smart5. Dad, I don’t have enough money to buy a CD. Could you________me some?A.borrowB.lendC.keep6. Don’t argue________ your parents. It’s not polite.A.toB.forC.with7. “What should I do ?”“________ you could get________part-time job.”A.Maybe ,aB.May be ,/C.Really, a8.-You’d better not go out now. It’s raining.- It doesn’t matter. My new coat can keep________ the rain.A.inB.ofC.out9. It’s a beautiful coat. But he ________ only 30 dollars for it.A. paidB.boughtC.spent10.The weather is________ for us to go swiming.A.enough warmB.warm enoughC.too warm11.He________ his homework at home yesterday.A. leftB.leavesC.forgot12. Could you give me________ to eat? I’’m hungry.A.anythingB.somethingC.some thing13. If you are wrong, you should ________sorry ________others.A. talk, toB.say, toC.speak, about14. –I was told to be here before seven.- Oh, you________ .I’m sorry for not telling you that we have changed the plan.A. mustB.can’tC.needn’t15. – What’s wrong ________ your radio?- It doesn’t work.A. toB.withC.for二丶根据首字母及句意完成单词。
完整版)人教版八年级英语下册第二单元知识点归纳总结
完整版)人教版八年级英语下册第二单元知识点归纳总结Unit 2: I'll Help Clean Up the City ParksIn our community。
we have many beautiful parks that we can enjoy。
However。
sometimes people leave trash and litter behind。
which can make the parks look messy and uninviting。
That's why I'm excited to help clean up the city parks with my friends。
We plan to set up a le and make a plan to clean up different parks each week。
We'll gather our XXX each other up as we work to make a difference in our community。
We'll also give out flyers and talk to people in the community to encourage them to help keep the parks clean。
We believe that if we all work together。
we can make it possible for everyone to enjoy the parks in a clean and safe environment。
I used to think that one person couldn't make a difference。
but I've XXX caring for our community。
新人教版八年级英语下册Unit2知识点归纳
新人教版八年级英语下册Unit2知识点归纳Unit 2: I’ll Help Clean the City ParksIn this unit。
we will learn about different ways to help clean up our city parks and make a difference in our community。
Here are some key phrases and their meanings:1.Clean up: To make something clean and XXX2.Cheer up: XXX3.Give out: To distribute or hand out somethinged to: XXX5.Give away: To donate or give something to someone6.Set up: XXX create something7.Make a difference: To have an impact or effect on somethinge up with: To think of or XXX9.Put off: To postpone or delay something10.Put up: To display or hang somethingHere are some usage notes to keep in XXX:1.Need to do something: To require or be necessary to do something2.Make plans to do something: To create a plan or strategy for doing something3.Ask someone (not) to do something: To request or demand that someone (not) do somethinged to do something: To refer to a past XXX5.Decide to do something: To make a XXX do something6.Help someone (to) do something: To assist or aid someone in doing something7.Make a difference to: To have an impact or effect on something8.Make it possible for someone to do something: To enable or XXX do somethingNow。
人教版八年级下册英语Unit2重点知识汇总
人教版八年级下册英语Unit2重点知识汇总短语归纳1.clean up打扫干净2.cheer up（使）变得更高兴；振奋起来3.give out=hand out分发4.give away赠送；捐赠5.set up建立；设立7.make a difference影响；有作用e up with想出9.put off推迟10.put up张贴11.call up打电话给13care for照顾；照看14.a friend of XXX我的一个朋友15.try out（for）参加选拔；试用e true实现17.be able to可以18.in one’s free time在或人的自由工夫19.fix up修理21.Clean-Up Day干净日22. an old people’s home养老院23. the look of joy康乐的脸色25. make a plan制定计划26. make some XXX做些公告牌27 . be strong in…擅长……28. work for为…事情；为….效率29. for example比如；例如30. raise money筹钱;捐献32. disabled people残疾人33. work out fine见效XXX能够35. after-school reading program课外阅读项目e up=run out of用尽；耗尽XXX改变某人的生活XXX对……感触兴奋39.the owner of………的主人重点句型制定计划做某事1.XXX.自愿做某事9.make plans to do sth10.give up XXX放弃干某事2. be XXX.担心干某事12.XXX.给或人写信请求或人（不要）做某事13.be used to do XXX被用来做某事4.put off doing sth.推迟干某事15.疑问词+to do8. XXX.做某事是有困难的16.make it possible for sb to do sth得做某事对某人来说是可能的★考点回顾★1.help的用法3.辨析a few ,few ,a little & little2.辨析excite & exciting4.辨析each & every【衔接中考】1.辨析XXXaloneadj.单独的；单独的be+aloneadv.独自V.+aloneXXX.寂寞的；孤独的（带有感情色彩）2．辨析三个“修缮”fix侧重装置和调解（如：钟表，收音机，呆板等）mend修补（如：衣服，鞋袜，伞，桌椅等）repair修理（指大物体，结构复杂，损坏严重）3.辨析：die，XXX, dead &dying dieV.死长久性动词XXX.死亡XXX.死的be dead表示状态dyingadj.要死的；垂死的3.辨析三个“旅行”XXX指长途游览trip指短途旅行；郊游XXX指游览；游历。
人教版八年级下册英语Unit 2知识点汇总
人教版八年级下册英语Unit 2知识点汇总一、常考短语clean up 打扫（或清除）干净cheer up（使）变得更高兴；振奋起来give out 分发；散发come up with 想出提出（主意、计划、回答等）put off 推迟hand out 分发call up 打电话给（某人）；征召used to曾经……“；过去…care for照顾；非常喜欢try out参加………选拔；试用fix up修理；装饰give away赠送；捐赠take after（外貌或行为）像set up 建起；设立make a difference 影响；有作用put up 张贴；搭建；举起help out 帮助……摆脱困境give up 放弃come true 实现run out of 用尽；耗尽be similar to 与………相似volunteer to do sth 自愿做某事make plans to do sth 制订计划做某事ask sb (not) to do sth 要求某人（不要）做某事used to do sth 过去常常做某事give up＋时间＋to do sth腾出时间做某事get a feeling of 产生…的感觉decide to do sth 决定做某事help sb (to) do sth帮助某人做某事make a difference to对…产生影响make it possible for sb to do sth使得做某事对某人来说成为可能三、经典句型1.You could help to clean up the city parks. A(9)你可以帮助打扫城市公园。
（1）could意为“能；可以”，其后接动词原形，可以用于提出建议，语气比can委婉。
You could walk to the park.你可以步行去公园。
拓展：could表示过去的能力时，是can的过去式。
八年级下册第二单元知识点梳理
八年级下册第二单元知识点梳理初中英语PEP人教版知识归纳Unit2I’ll help to clean up the city parks.【重点单词】clean up 打扫（清除）干净cheer [tʃiə] v. 欢呼cheer up 变得更高兴，振奋起来give out 分发，散发volunteer [ˌvɔlənˈtiə] n. & v. 志愿者；义务做come up with 想出，提出put off 推迟sign [saɪn] n. 标记，符号，标牌notice [ˈnəʊtɪs] n. & v. 通知，公告；注意到hand out 分发call up 打电话给…某人，征召used to do sth. 过去常常做某事lonely ['ləʊnlɪ] adj. 孤独的，寂寞的care for 照顾，非常喜欢several [ˈsevrəl] prep. 几个，数个，一些strong [strɒŋ] adj. 强壮的，强烈的feeling [ˈfi:lɪŋ] n. 感觉，感触satisfaction [ˌsætɪs'fækʃn] n. 满足，满意joy [dʒɔɪ] n. 高兴，愉快owner [ˈəʊnə(r)] n. 所有者，物主try out 参加…选拔，试用journey ['dʒɜ:nɪ] n. （尤指长途）旅行，行程raise [reɪz] v. 抬起，举起，筹集，征集alone [əˈləun] adv. 独自地，孤独地repair [riˈpɛə] v. 修理，修补fix [fiks] v. 修理，安装fix up 修理，修补give away 赠送，捐赠take after （外貌或行为）像broken ['brəʊkən] adj. 破损的，残缺的wheel [wi:l] n. & v. 轮子，车轮；旋转letter [ˈletə] n. 信件，字母Miss [mɪs] n. 小姐set up 建立，设立disabled [disˈeibəld] adj. 有残疾的，丧失能力的make a difference 影响，有作用blind [blaɪnd] adj. 盲的，盲目的，失明的deaf [def] adj. 聋的imagine [ɪˈmædʒɪn] v. 想象，设想difficulty ['dɪfɪkəltɪ] n. 困难open [ˈəʊpən] v. 打开door [dɔ:] n. 门carry ['kærɪ] v. 携带，搬运train [treɪn] v. 训练，培养training [ˈtreɪnɪŋ] n. 训练，培训excited [ɪkˈsaɪtɪd] adj. 激动的，兴奋的kindness [ˈkaɪndnəs] n. 仁慈，善良，亲切，善意clever [ˈklevə] adj. 聪明的，机灵的understand [ˌʌndəˈstænd] v. 懂，理解change [tʃeɪndʒ] n. & v. 改变interest ['ɪntrəst] n. & v. 感兴趣；兴趣sir [sɜ:(r)] n. 先生madam ['mædəm] n. 夫人，女士【重点短语】1.Clean-Up Day 清洁日2. an old people’s home 养老院3. help out with sth.帮助解决困难4. used to过去常常......5. care for 关心;照顾6. the look of joy 快乐的表情7. at the age of 在......岁时8.clean up 打扫(或清除)干净9. cheer up (使)变得更高兴;振奋10. give out 分发;散发11. come up with 想出；提出12. make a plan 制订计划13. make some notices 做些公告牌14. try out 试用;试行15. work for 为…工作；为…. 效力16. put up 建造;举起;张贴17. hand out 分发;散发;发给18. call up 打电话;召集19. put off 推迟;延迟20. for example 比如；例如21. raise money 筹钱;募捐22. take after 与......相像;像23. give away 赠送;捐赠24. fix up 修理;修补;解决25. be similar to 与……相似26. set up 建立;设立27. disabled people 残疾人28. make a difference 影响;有作用29. be able to 能够30. after-school reading program 课外阅读项目【重点句型】1. The boy could give out food at the food bank. 这个男孩可以在食品救济站分发食物。
[精]人教版八年级英语下册Unit 2知识梳理+词汇讲解+句型解析
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人教版丨八年级英语下册Unit 2知识梳理+词汇讲解+句型解析知识梳理【重点单词】cheer [tʃiə] v. 欢呼volunteer [ˌvɔlənˈtiə] n. & v. 志愿者；义务做put off 推迟sign [saɪn] n. 标记，符号，标牌notice [ˈnəʊtɪs] n. & v. 通知，公告；注意到lonely ['ləʊnlɪ] adj. 孤独的，寂寞的several [ˈsevrəl] prep. 几个，数个，一些strong [strɒŋ] adj. 强壮的，强烈的feeling [ˈfi:lɪŋ] n. 感觉，感触satisfaction [ˌsætɪs\'fækʃn] n. 满足，满意joy [dʒɔɪ] n. 高兴，愉快owner [ˈəʊnə(r)] n. 所有者，物主journey ['dʒɜ:nɪ] n. （尤指长途）旅行，行程raise [reɪz] v. 抬起，举起，筹集，征集alone [əˈləun] adv. 独自地，孤独地repair [riˈpɛə] v. 修理，修补fix [fiks] v. 修理，安装fix up 修理，修补give away 赠送，捐赠take after （外貌或行为）像broken ['brəʊkən] adj. 破损的，残缺的wheel [wi:l] n. & v. 轮子，车轮；旋转letter [ˈletə] n. 信件，字母Miss [mɪs] n. 小姐disabled [disˈeibəld] adj. 有残疾的，丧失能力的blind [blaɪnd] adj. 盲的，盲目的，失明的deaf [def] adj. 聋的imagine [ɪˈmædʒɪn] v. 想象，设想difficulty ['dɪfɪkəltɪ] n. 困难open [ˈəʊpən] v. 打开door [dɔ:] n. 门carry ['kærɪ] v. 携带，搬运train [treɪn] v. 训练，培养training [ˈtreɪnɪŋ] n. 训练，培训excited [ɪkˈsaɪtɪd] adj. 激动的，兴奋的kindness [ˈkaɪndnəs] n. 仁慈，善良，亲切，善意clever [ˈklevə] adj. 聪明的，机灵的understand [ˌʌndəˈstænd] v. 懂，理解change [tʃeɪndʒ] n. & v. 改变interest ['ɪntrəst] n. & v. 感兴趣；兴趣sir [sɜ:(r)] n. 先生madam ['mædəm] n. 夫人，女士【重点短语】1.Clean-Up Day 清洁日2. an old people’s home 养老院3. help out with sth. 帮助解决困难4. used to 过去常常......5. care for 关心;照顾6. the look of joy 快乐的表情7. at the age of 在......岁时8.clean up 打扫(或清除)干净9. cheer up (使)变得更高兴;振奋10. give out 分发;散发11. come up with 想出；提出12. make a plan 制订计划13. make some notices 做些公告牌14. try out 试用;试行15. work for 为…工作；为…. 效力16. put up 建造;举起;张贴17. hand out 分发;散发;发给18. call up 打电话;召集19. put off 推迟;延迟20. for example 比如；例如21. raise money 筹钱;募捐22. take after 与......相像;像23. give away 赠送;捐赠24. fix up 修理;修补;解决25. be similar to 与……相似26. set up 建立;设立27. disabled people 残疾人28. make a difference 影响;有作用29. be able to 能够30. after-school reading program 课外阅读项目【重点句型】1. The boy could give out food at the food bank. 这个男孩可以在食品救济站分发食物。
人教版英语八年级下学期Unit2句型转换分类集锦+知识点总结补充课件 (共22张PPT)
1 . We want to raise money to help the children who have no home.
We want to raise money to help homeless children. 2 .They often make her happy when she feels sad. They often cheer her up when she feels sad.
We gave some money to the children who were very poor.
Hale Waihona Puke 5 . I want to volunteer as a nurse because I love helping others.（对画线部分提问） Why do you want to volunteer as nurse?
1. Jason wants to put up a tent near the lake. ( 改为同义句) Jasonwould like to put up a tent near the lake. 2 . The man told us so funny a story．
(改为同义句) The man told us such a funny story.
Unit 2
单击输入您的封面副标题
知识点补充：
1.make sb happy+cheer sb up.使某人开心
2.look after=care for=take care of 照顾，照料 3.repair=fix up 修理
4. think out=come up with想出
5.be like=take after与……相像 6.宾语从句用陈述句语气
人教版八年级英语下册全册知识点考点整理
八年级英语下册全册各单元知识点考点整理Unit 1 what's the matter?一、重点短语1.too much太多2.lie down躺下3.get an X-ray做个X光检查4.take one’s temperature量体温5.put some medicine on......在....上敷药6.have a fever发烧7.take breaks/take a break休息8.without thinking twice没多想9.get off下车10.take sb to the hospital送某人去医院11.wait for等待12.to one’s surprise使.......惊讶的13.thanks to多亏于；由于14.in time及时15.think about考虑16.have a heart problem患有心脏病17.get into the trouble遇到麻烦18.do the right thing做正确的事情事情19.fall down摔倒20.put......on sth把...放在某物上21.get hit/sunburned摔伤/烧伤22.be interested in对.....感兴趣23.be used to习惯于....24.take risks/take a risk挑战25.lose one’s life失去生命26.because of因为27.run out of用完28.cut off切除29.get out of从...出来30.make a decision/decisions做决定31.be in control of掌管；管理32.give up放弃主要句型1.It’s+形容词+for sb.+to do sth.做某事对某人来说是…的。
It’s important to do sth.做某事很重要。
八年级下册人教版英语第二单元2d知识点
八年级下册人教版英语第二单元2d知识点英语作为一门重要的外语，在我们的学习生活中扮演了重要的角色。
对于初中生来说，学习英语是日常学习的重点之一。
八年级下册人教版英语第二单元2d知识点也是我们学习中的重头戏，掌握这些知识点对于我们的英语学习是至关重要的。
在本文中，我将和大家一起学习八年级下册人教版英语第二单元2d知识点，希望能对大家的英语学习有所帮助。
一、过去完成时的用法过去完成时表示在过去某个时间或动作之前已经发生了另一个动作或存在了一个状态。
它的结构是“had + 过去分词”，例如：“I had finished my homework before I went to bed.”二、虚拟语气的用法虚拟语气是表示一种假设、虚构或不可能实现的情况。
它的常用结构是：“if + 过去式，would/could/should + 动词原形；现在将来式”，例如：“If I had enough money, I would buy a car.”三、倒装语序英语中有很多种倒装语序，通常情况下是为了加强语气或者使语句更加清晰易懂。
例如：“Not only did he study En glish, but he also learned French.”四、固定搭配的用法英语中存在大量的固定搭配，掌握这些固定搭配对于我们的英语学习是非常有帮助的。
例如：“make friends”、“take part in”等。
五、情态动词的用法情态动词通常表示说话者的态度、意图、能力、推测等，它们有“can, could, may, might, must, shall, should, will, would”等。
例如：“I can swim very well.”总之，八年级下册人教版英语第二单元2d知识点是我们英语学习中的重点之一。
要想掌握这些知识点，我们需要抓住重点，勤加练习，多听多读多记多练，相信我们的英语水平一定会不断提高。
Unit 2 Section A 3a~4c语法知识点汇总人教版八年级下册英语
unit2 Section A 3a~4c一、不定式to do ~1、常见加不定式的动词有：想要拒绝忘记(want, refuse, forget)需要努力学习(need, try, learn)选择同意志愿(choose, agree, volunteer )希望决定开始(hope/wish/expect, decide, begin/start) 2、这些情况下to可以省略1）使役动词：let / make / have（不定式省略to）let sb do sth= make sb do sth= have sb do sth 使某人做某事、让某人做某事Eg、He make me wash my clothes.他让我洗衣服。
2）感官动词（三眼、两耳、一注意、一感觉）see sb do ~看到某人经常做什么、看到某人做了什么3）help sb do sth（省略to）= help sb to do sth3、常见的不定式做宾补My mother helps me to wash my clothes.（不定式做宾补）I saw him play basketball yesterday .（省略to的不定式做宾补）二、不定式不定式做主语，看做单数，可以用it代替To know yourself is difficult. 不定式做主语，看做单数。
is difficult to know yourself.作主语时，用it代替，真正的主语放后面。
二、常见短语raise money筹钱Stop doing ~停止正在做的事；Stop to do ~ 停下来去做某事；try to do sth努力做某事；try doing sth 尝试做某事After-school study program课后学习计划give up 放弃animal doctor 兽医hand out 分发such a strong feeling of satisfaction = so strong a feeling of satisfaction如此强烈的一种满足感look of joy on one’s face某人脸上喜悦的表情at the age of ... 在······岁时；try out 参加······选拔；试用go on a different journey 进行一次不同的旅行go on进行，继续； a dream come true 梦想成为现实；梦想成真Put off making a plan推迟制定计划；lover 爱好者，爱人at the same time同时；primary school 小学；a good way 一个好的方式四、each和every 形容词：每一个each 强调个体，每一个every 强调整体，所有人Each student has a book. 每一个学生都有一本书。