八年级英语下册Unit 2 I'll help to clean up the city parks.短语、语法知识点汇总

1、.一、必背短语Section A 部分1.清洁、清扫clean up2.使振奋、快乐cheer up3.分发、散发give/ hand out4.过去、曾经used to5.志愿去做某事volunteer to do6.提出，相出come up with7.推延put off8.张贴；搭建put up9.打 call up10.照顾，照料care for/look after/take care of11.在岁at the age of12.参与选拔；试用try out13.同时at the same time14.一个强烈的满足感a strong feeling of satisfactio

2、n15.为而筹钱raise money for16.为发愁be worried aboutSection B 部分1.修理、装饰fix up2.用光，用尽run out of3.外貌/行为像take after4.捐赠、赠送give away5.与相似be similar to6.建立；设立set up7.残疾人disabled people 8.对有影响/作用make a difference to9.帮助某人摆脱困境help sb. out10.对感到兴奋be excited about【教材内容解析】Section A1. You could help to clean up the c

3、ity parks. P. 91 help sb. with sth. 帮助某人某事翻译：你能在家庭作业方面帮助我吗？_ help sb. to do sth. 帮助某人做某事翻译：他常常帮助他妈妈做家务。_(2) clean up意为“清扫干净翻译：Nancy, please clean up your room. _2. The girl could visit the sick kids in the hospital to cheer them up. P. 9cheer up意为“使开心, 使振作、振奋，代词用作宾语时，要当在cheer和up之间。翻译：Cheer up! Every

4、thing will be OK. _ 3. The boy could give out food at the food bank. P. 9give out意为“分发、散发，相当于hand out。翻译：这有一些书。请把它们分发给同学们。 _4. The girl could volunteer in an after-school study program to teach kids. P. 9volunteer用作动词，表示“义务做、自愿做，后接不定式作宾语，volunteer to do sth.“志愿做某事；作名词，表示“志愿者，为可数名词。翻译：Tom volunteered

5、 to help us. _5. Lets make some notices, too. P. 10also, too, as well与either都可以表示“也，但是用法不同。also放在句中行为动词前，be动词、助动词和情态动词之后。He also wants to go.too用于肯定句中，放在句尾，前面用逗号隔开。He wants to go, too.as well用于肯定句中，放在句尾，前面不用逗号隔开。He wants to go as well.either用于否认句句末，句前不用逗号隔开。He doesnt want to go either6. We need to c

6、ome up with a plan for the City park Clean-Up Day. P. 10come up with表示“相出、提出主意或者想法。翻译：或许他会提出一个好的主意。_7. Oh, what did they ask you to help out with? P. 10help out意为“帮助分担、帮某人摆脱困境。翻译：Bill helped me out when I was in trouble. _8. They told me stories about the past and how things used to be. P. 10辨析：be /

7、get used to doing sth., used to do sth.与be used to do sth.辨析： used to do sth；be used to do sth；与 be /get used to doing sthused to do sth.过去常常做某事记忆口诀：used to do 常常过； be used to do 被用做； be used to doing 习惯做be used to do sth.被用来做某事be /get used to doing sth.习惯于做某事9. Yeah, a lot of old people are lonely.

8、 P. 10lonely作形容词表示“孤独的、荒凉的、偏僻的；alone既可以作形容词也可以作副词，作形容词时只能作表语，不能作定语。翻译：He feels lonely at home himself. _翻译：His grandfather was alone. _；alone是_词。翻译：Mr. Smith lives alone. _；alone是_词。10. We should listen to them and care for them. P. 10care for意为“照顾、照料，后接名词或者代词作宾语，相当于look after或者take care of。翻译：她每天放学

9、后照顾她的弟弟。 _11. I get such a strong feeling of satisfaction when I see the animals get better and the look of joy on their owners faces. P. 11such用作形容词，表示“这样、如此，用来修饰名词，可以修饰可数名词单数，也可以修饰可数名词复数或者不可数名词。翻译：Its such a nice day. _翻译：I hope to have such delicious food every day. _12. She could read by herself

10、 at the age of four. P. 11at the age of表示“在岁时，表示年龄。翻译：He started school at the age of six. _13. Last year, she decided to try out for a volunteer after-school reading program. P. 11try out for意为“参加选拔、争取成为。翻译：Many boys tried out for the football team. _14. I can do what I love to do and help others a

11、t the same time. P. 12at the same time意为“同时。翻译：你不能同时写作业和看电视。_15. Our class is trying to.P. 12 try to do sth. “尽力做某事翻译：医生尽力挽救save生病的女孩。_ try doing sth. “尝试做某事翻译：男孩尝试弹钢琴。_Section B1. I take after my mother. P. 13take after意为“长得像。翻译：Mary长得像她爸爸. _2. I fixed it up. P. 13fix up意为“修理，代词作宾语时，放在fix和up中间。翻译：M

12、y computer doesnt work. Can you fix it up for me? _3. I gave it away. P. 13give away意为“捐赠、赠送，还可以表示“泄露机密。翻译：我的妹妹把她的衣服捐赠给了穷孩子们。 _4. Im similar to her. P. 13be similar to意为“与相似，be similar in“在方面类似。翻译：Her ideas are similar to mine. _翻译：The twins are similar in appearances. _5. I didnt keep it. P. 13 kee

13、p sth. 保存某物翻译：You can keep the book until the next weekend. _ keep doing sth. 一直做某事翻译：The thief still kept stealing things after he went out of the prison监狱. _ keep+adj. 保持翻译：The girl eats a little to keep slim苗条的. _ keep sb./sth.+adj./介词短语 保持某人/某物翻译：We should keep the window open while we are aslee

14、p. _ keep sb. doing sth. 保持某人做某事翻译：The mother kept the baby crying on the bed. _6. Who wrote the letter to Miss Li? P. 14write a letter to sb.=write sb. a letter=write to sb. “给某人写信翻译：她正在给她父母写信。_7. You helped to make it possible for me to have Lucky. P. 14有些动词后面接复合宾语时，常用it作形式宾语，而真正的宾语那么由动词不定式来担当，并位于

15、宾语补足语之后。常见的这样的动词有find，think，feel，make等。翻译：I find it interesting to play computer games _翻译：We all think it very difficult to finish the work in an hour. _8. Lucky makes a big difference to my life. P. 14make a difference to意为“对有影响、对起作用，后接名词、代词、动名词作宾语。翻译：Changing schools made a difference to my life.

16、 _翻译：The rain made no difference to the game. _9. Or imagine you cant walk or use your hands easily. P. 14imagine表示“想象时，后常接动名词或者从句作宾语。翻译：You cant imagine how fast the player ran. _10. I cant use my arms or legs well, so normal things like answering the telephone, opening and closing doors, or carryi

17、ng things are difficult for me. P. 14 bring表示“带来，强调从别的地方带到说话的地方，常与副词here连用；take表示“带走，强调从说话的地方带去别的地方，常与副词there连用；carry表示“搬、抬，没有方向性。翻译：The students brought their homework to school in the morning and take them home after school. _11. She talked to Animal Helpers about getting me a special trained dog.

18、 P. 14 train用作及物动词，表示“训练、培训，train sb./sth. to do sth.“训练某人/某物做某事。翻译：They train the dogs to open the door. _12. After six months of training with a dog at Animal Helpers, I was able to bring him home. P. 14 be able to意为“能，会，表示才能，与can同义。In the future, students will be able to study at home with the he

19、lp of computers.【拓展】辨析：be able to与canbe able to强调通过努力而获得的才能，而can强调自身已具有的才能。She can sing the song in English.He will be able to sing this song in English, too.【语法讲解】动词不定式一、 作主语为防止句子的头重脚轻，常用it作为形式主语，而真正的主语动词不定式后置。 常用句型：It +be+adj./n.+for/of sb. to do sth. 翻译：_It takes sb. some time to do sth. 翻译：_二、 作宾语动词agree 同意； offer 提出； intend， plan 打算，方案； demand， ask 要求； promise 容许； help 帮助； prepare 准备； decide 决定； refuse 回绝；dare 敢于； choose 选择； wish，hope，want， expect 希望，想要； fail ；不能；忘记； pretend 假装； mana