初中英语人教新目标八年级下册Unit 3 SectionB预习指导（知识点+练习题）

1、八年级英语下册 Unit 3 Section B预习指导一、知识点1.Ask sb.for . 向某人寻求Ask sb.(not) to do sth. 要求某人（不）做某事Eg: You can ask me for help. 你可以向我寻求帮助。My parents ask me to finish my homework before dinner.我父母要求我在晚饭前完成作业。2.Buy sb.sth.buy sth.for sb. 为某人买某物Eg: My mum bought me a book.= My mum bought a book for me.我妈妈给我买了一本书。3.Borrow money 借钱Borrow sth.from sb. 从某人那借某物（往里借）Lend sth.to sb. 把某物借给某人（往外借）Eg: You can borrow the book from the library.你可以从图书馆借书。Can you lend me your book?你能借我你的书吗？4.Clean (动词) “打扫”(名词) “干净的”Eg: cle

2、an the room 打扫房间The room is clean. 这个房间很干净。5.Invite (动词) “邀请”- invitation (名词) “邀请”常见搭配：invite sb.to do sth. 邀请某人做某事Invite sb.to + 地点 邀请某人去某地Eg: I want to invite him to my party.我想邀请他来我的派对。She invited me to see the film.她邀请我去看电影。6.Go to the store= go to the shop 去商店Eg: Lets go to the store to buy some apples.让我们去商店买一些苹果吧。7.Have a test 进行测试Eg: You have a test on Monday.你周一有一个测试。8.A piece of . 一条/张/件.Eg: a piece of paper 一张纸A piece of information 一条消息9.Its a good idea to do sth. 做某事是个好主意Eg: Its a

3、good idea to read English books.读英语书是一个好主意。10.Make sb.(not) do sth. 让某人(不)做某事Make sb.+ 形容词 使某人.Eg: Her action makes her look like a child.她的行为让她看起来像个孩子。The story makes me sad.这个故事让我伤心。11.Help (动) “帮忙”(1)help sb.with sth.= help sb.(to) do sth “帮忙做某事”(2)help oneself to. “随便吃/喝.”(3)cant help doing sth. “情不自禁做某事”Help (名) “帮忙”with ones help = with the help of sb. “在某人的帮助下”Eg: Mike helps me play the piano.= Mike helps me with the piano.马克帮我学钢琴。Help yourself to some fruit.随便吃点水果。She cant help crying.她情

4、不自禁地哭了。With the help of my teacher, my English is improving.在我老师的帮助下，我的英语正在提高。12.These days 目前Eg: Kids these days already have enough stress from school.目前的孩子已经有足够多的来自学校的压力。13.Have time to do sth. 有时间做某事Eg: The boy has time to play football.男孩有时间踢足球。14.A waste of . .的浪费Waste (名词) “浪费” (动词) “浪费”常见搭配：Waste time/money on sth./ sb. 浪费时间/金钱在某物/某人上Waste time/money doing sth. 浪费时间/金钱做某事Eg: Please dont waste time playing computer games.不要浪费时间玩电子游戏。15.Let sb.do sth. 让某人做某事Eg: Lets go there by bus.让我们坐公交车

5、去那吧。16.work与job区别：work多指体力劳动也可指脑力劳动，通常都以挣钱为目的，有时也指机器干的工作。job多用于口语，侧重指受雇佣的、以谋生目的的工作。Eg: He got some work to do.他有一些工作要做。Hes trying to get a job.他正在找工作。17.Spend 时间 + on sth. 花时间在某事上Spend 时间 + doing sth. 花时间做某事Eg: She spent two hours cleaning the room.她花两个小时打扫房间。18.In order (not) to do sth. 为了（不）做某事In order to do sth.= in order that 从句 = so that 从句 “为了.”Eg: She got up early in order to catch the first bus.= She got up early so that she can catch the first bus.她起得很早为了赶上头班车。19.Get good grades 取得好分数Eg

6、: If you work hard, you will get good grades.如果你努力工作，你就会得到好的分数。20.Get into . 进入.Eg: You must get into a good university.你一定会进入一所好大学。21.There is no need for sb.to do sth. 对于某人来说没有必要做某事Eg: There is no need for us to waste time on this book.对于我们来说没有必要浪费时间在这本书上。22.Provide sb.with sth.= provide sth.for sb. 为某人提供某物Eg: We provide the poor with food.= We provide food for the poor.我们为穷人提供食物。23.Do chores 做家务24.Mind (名词) “思想” (动词) “介意”常用搭配：mind (ones) doing sth. “介意（某人）做某事”Mind + 从句Eg: Would you mind my op

7、ening the door?你介意我开门吗？I dont mind if you have free time.我不介意你是否有空闲时间。25.It is + 形容词 + for sb.+ to do sth. 对于某人来说做某事.Eg: It is important for us to learn English.对于我们来说学英语很重要。26.It is enough to do sth. 做某事就足够了。Eg: It is enough to buy these food.买这些食物就够了.27.Depend on 取决于.；依赖.Eg: Children these days depend on their parents too much.现今的孩子太依赖他们的父母了。28.Too much + 不可数名词 “太多.”Too many + 可数名词复数 “太多.”Much too + 形容词 “太.”Eg: There is too much water in the swimming pool.游泳池里有太多的水。There are too many books in

8、the room.房间里有太多的书。The box is much too heavy.这个箱子太重了。29.Develop (动词) “发展；培养”- development (名词) “发展”- developing (形容词) “发展中的”- developed (形容词) “发达的”Eg: Develop their independence 培养他们的独立With the development of IT, we can get information easily.随着IT的发展，我们可以很容易的得到信息。China is a developing country.中国是一个发展中国家。America is a developed country.美国是一个发展中国家。30.Independence (名词) “独立”- dependence (名词) “依赖”- independent (形容词) “独立的”Eg: Help to develop childrens independence. 帮忙培养孩子的独立性。31.Look after (well) .= take (good) care of . “(好好)照顾.”Eg: You must look after well yourself.= You must take good care of yourself.你一定要好好照顾自己。32.Fairness (名词） “公正性” - fair (形容词) “公正的”- unfair (形容词) “不公正的”Eg: It also helps them to understand the idea of fairness.也帮助他们理解公平的意思。33.Do ones part in doing sth. 尽某人的职责做某事Eg: You should do your part in keeping the room clean.你应该尽你的责任保持房间干净。34.Have no idea = dont know 不知道Eg: He had no idea how to take care of himself.他不知道怎么照顾自己。35.As a result 结果

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