Unit2重点知识 同步训练2022-2023学年人教版八年级上学期英语.docx

1、Unit 2 How often do you exercise?重点短语help sb with sth 帮助某人做某事go shopping去买东西on weekends 在周末how often 多少次hardly ever几乎从不once a week 一星期一次twice a month一个月两次go to the movies 去看电影every day 每天be freebe not busy=have time 有空play tennis 打网球stay up late熬夜到很晚go to sleep 睡觉go to bed上床睡觉at least 至少，不少于go to be

2、d early 上床睡觉早play sports 做运动be good for 对.有好处be good at doing sth擅长做某事go camping去野营in ones free time 在某人的业余时间the most popular 最受欢迎such as 例如.像.这样go to the dentist看牙科医生more than 多于old habits die hard 旧习难改less than 少于junk food垃圾食品take care of sb 照料某人look after sb照顾某人have to dosth必须做某事be late for迟到重点知识

3、一. help with housework 帮助做家务 1. help with sth. 意为“帮助做某事” 2. help sb. with sth. = help sb. _ sth. 帮助某人做某事 Eg: I often help him _ his English. = I often help him _ English. 我经常帮他学习英语。 【拓展】1. help oneself to 请随便吃/喝Please help yourself to some cakes. 2. cant help doing sth 情不自禁做某事I cant help . 我情不自禁爱上那个

4、女孩。二housework 意为“家务劳动”。不可数名词。 1. They have housework to do. A. many B. much 三. sometimes 有时辨析：sometimes ，some times ，sometime ， some timesometimes 有时候。=at times= from time to time也是“有时”的意思。some times 几次。time作可数名词时可作“次数”解；表示“时间”时是不可数名词。sometime 某个时候。可指过去或将来的某个时候。some time 一段时间。常与for连用。对它提问用how long 。

5、 口诀记忆：分开“一段时间” ；相聚“某个时候”。 练习： We plan to stay in Hainan for . 我们打算在海南呆一段时间。 I am sure that we have met before. 我肯定我们之前见过几次了。 I have letters from him. 有时我会收到他的来信。四. hardly ever 几乎不 比较： hard、hardly和hardly everhard作形容词时，意为“困难的；硬的；勤奋的；严厉的；苛刻的”。hard作副词时常用来表示程度，意为“努力地；猛烈地；剧烈地”， 位于动词之后。This ground is too h

6、ard to dig. 这块地太硬，挖不动。They tried hard to succeed. 他们努力工作，以求得成功。Hardly 副词，意为“几乎不”，表示否定意义，位于实义动词之前，系动词、助动词、或情态动词之后，不表示频率。常用来修饰表示能力的词，如can, could等。He can hardly play football. 他几乎不会打篮球。There is hardly any coffee left. 几乎没有剩余的咖啡了hardly ever是表频率的副词，意为“几乎不；几乎没有”，相当于almost not, seldom。 练习： There is _ _food

7、 left. 几乎没有食物剩下。 He _ _ works. 他几乎不工作。 He _ _. 他工作努力。五Whats your favorite.? =What. do you like best？你最喜欢的.是什么？ 1.Whats your favorite animal？你最喜欢的动物是什么？ = _ 六. free 意为“空闲的，有空的”反义词busy。 be free 意为“闲着，有空” eg:：He is free now.他现在有空。 拓展：free还可译为“免费的”, “自由的” Eg：The tickets are free. 票是免费的。七 maybe “也许，大概，可能

8、”，常位于句首。 Eg：Maybe he knows Tom. 也许他认识Tom。辨析：maybe 和may be maybe “也许，大概，可能”。（一般放句首）Maybe you are right. 也许你是对的。may be “可能是，也许是”。 为“情态动词+be动词”结构。（位于句中）You may be right. 你也许是对的。 Lily an English teacher. Lily可能是一名英语老师。 =_ 八.at least 意为“至少”。其反义词为at most “最多”。 Eg：There are at least 1,500 students in our s

9、chool. _。九. how often意为“多久一次”，常用于对时间频率的提问。回答可用once/twice/three times a day(一天一/两/三次)，sometimes(有时)，never(从不)，very often(经常)等。How often do you watch TV? 你多久看一次电视？十. although “虽然，尽管”。but 意为“但是”。英语中，although与but不能同时 使用。 1. _it rained，the boys still played outside. = It rained，_ the boys still played ou

10、tside. 2. Although I get up early, I cant catch the early bus. = 3. My cousin knows a lot about geography， he is only four years old. A. because B. so C. although 十一. however “然而，不过”。可以位于句首、句中、句末。但要用逗号与句子的其他部分隔开。 Eg: She was ill. However, she still went to work. 她病了，然而她依然去上班。 辨析：but和however but 直接连接

11、前后两个句子，转折的意味比however强，特别表示非常明显的对比，。 However “然而，但是”。 不能直接连接句子，必须用逗号与句子隔开。 Eg:1.It began to rain, _ ,we went out to look for the boy. 2. It a sunny morning，_very cold. 这是个晴朗的早晨，但是却很冷。十二. spend 意为“度过” 或“花费（时间、金钱）”。 spend timemoney on sth.在.上花费时间或金钱. =spend timemoney （in）doing sth. 练习：He didnt spend mu

12、ch time on his homework.= He didnt spend much time_ his homework. I spend 200 yuan on a new coat. = I spend 200 yuan _ a new coat. 拓展比较： 1. cost的主语是物： sth. costs sb.金钱/时间 某物花了某人多少钱/时间。2. take后面常跟双宾语： It takes sb.时间/金钱to do sth. 做某事花了某人多少时间。例：It took them three years to build this road. 他们用了三年时间修完了这条

13、路。3. pay的基本用法是：(1) pay (sb.) money for sth. 付钱（给某人）买。例：I have to pay them 20 pounds for this room each month. 我每个月要付20英磅的房租。 (2)pay for sth. 付的钱。例：I have to pay for the book lost. 我不得不赔丢失的书款。 (3)pay for sb. 替某人付钱。例：Dont worry! Ill pay for you. 别担心， 我会给你付钱的。(4)pay sb. 付钱给某人。 例: They pay us every mont

14、h.他们每月给我们报酬。 课堂训练01 基础过关.根据句意及汉语提示填写单词。1My friend sometimes watches movies on the _(因特网)2Do you often help your mother do some _(家务活)?3There are lots of _(秋千) in the park.4The bus is _(满的) of people.5We went to Hong Kong only _(一次).用方框中所给单词的适当形式填空。 6The old man is so tired that he can _ walk.7I visi

15、t my grandparents six _ a year.8They are all my favorite TV _I often watch them.9His uncle _ every day. He is very healthy.10Last year Mary went to Beijing _the first time in May and the second time in October.单项选择。( )11._ does Linda watch English movies?Once a week.AHow often BHow many CHow far DHo

16、w long( )12.What _ your mother_ on weekends?She usually goes shopping.Ais；do Bdoes；do Cdo；does Ddo；do( )13.May I put the books in the box?Im afraid not. The box is _.Aold Bnew Cfull Dexpensive( )14.Sport News is my fathers favorite _ and he watches it every night.Aprogram Bmovie Cbook Dnewspaper( )1

17、5.Would you like a cup of tea?No，thanks. I _ drink tea.Aever Bstill Chard Dhardly.根据汉语意思完成句子，每空一词。16你明天有空吗？ _ _ _ tomorrow?17今天怎么会下雨呢？_ _ its rainy today?18你喜欢哪种水果？w W w . x K b 1.c o M _ _ _ fruit do you like?19迈克的表弟几乎从不做运动。Mikes cousin _ _ plays sports.20现在萨利正忙于学摇摆舞。Sally is busy learning _ _ thes

18、e days. 02 能力提升.情景交际。从方框中选择适当的句子补全对话。(其中有两项多余)A：Hi，Anna!B：Hi，Wei Fang!A：_21_B：Yes. I came here with my parents years ago.A：_22_B：Once a year.A：Do you like Chinese food?B：Yes，I do._23_ I think it is very hot.A：You are right.B：_24_A：Yes，very often. I always watch TV when Im free.B：_25_A：Its Animal World.21_ 22._ 23._ 24_ 25._