人教版英语八下第一单元第三节思维导图

表示抽象意义的“困难”时为不可数；表示具体的“难题、难事”时为可数；have difficulty (in) doing sth.= have trouble (in) doing sth. 做某事有困难

train训练，trained 为过去分词，可做定语，意为“受过训练的”a trained dog

be excited about sth. 对某事感到兴奋 ，Everyone is excited about the good news.

excited 意为 兴奋的，修饰人；exciting 意为 令人兴奋/激动的，修饰物

change变化，改变 It’s hard for a person to change his life(style). 变化；零钱

change A for B 用 A 换成 B：When you travel in China, remember to change US dollars for RMB.

repair 修理，修补； fix安装；使固定 Peter ,could you please take out the trash? 彼得，你能把垃圾倒了吗？

请你（做）......好吗？ 用于提出请求，希望得到对方的肯定回答，说话的语气比较客气委婉

Could 不是 can 的过去式，是委婉、礼貌的说法。回答用 can.

肯定回答：Sure./ Of course./ Certainly./No problem. 否定回答： Sorry , I can’t

take out 取出（v+ adv）跟代词做宾语，代词放中间；跟名词做宾语，可放在中间，也可放在后边

His teeth hurt badly. The dentist take them out .

take out the trash 倒垃圾 take a walk 散步 take away 拿走，取走

take back 收回 take place 发生 take off 脱下； 起飞

那你可以洗盘子吗？ do the dishes 洗碗

do the +名词： do the dishes/ laundry 洗餐具/衣服

do the +动词-ing do the cleaning 打扫卫生

do one’s + 名词 do one’s housework/ homework 做家务/家庭作业

do some +动词-ing do some reading/ shopping 读写书/购物

Could I at least finish watching this show? 至少让我看完这个节目可以吗？

用于表达请求，语气比较委婉。 Could I go out with my classmate this weekend?

at least 至少，多指数量或程度上的最低限度。(反) at most 至少，不超过

Now all of us exercise at least an hour a day and outside school

finish v 结束；完成 finish doing sth 做完某事

— Can you finish __reading__ these books before 10 o'clock? — Yes, I can.

表示时间、距离、金额、度量等词语作主语时，通常被视作整体，谓语动词用单数形式

I think two hours of TV is enough for you! 我觉得你看两个小时的电视已经足够了

Mr. Smith has enough money ,but he isn’t kind enough to help others.

enough 修饰名词时，置于名词前；修饰形容词时，置于形容词之后

Could you take out the rubbish,fold the clothes and do the dishes?

take out 拿出；取出Please take some books to the classroom.

take 构成的短语：It takes me two hours to do my homework every day.