八年级上册英语Unit 2知识点及练习题（新版新目标） 本资料为word文档，请点击下载地址下载全文下载地址unit2howoftendoyouexercise?单元知识讲解 1. help with housework 帮助做家务 （1） help with sth. 意为“帮助做某事” 拓展：help sb. with sth. = help sb. （to） do sth. 帮助某人做某事 Eg: I often help him with his English. = I often help him (to) learn English. 我经常帮他学习英语 （2）housework 意为“家务劳动”不可数名词 1. They have housework to do. A. many B. much 2. sometimes 有时 辨析：sometimes ，some times ，sometime ， some time sometimes 有时候at times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 口诀记忆：分开“一段时间” ；相聚“某个时候” 练习： ① We plan to stay in Hainan for . 我们打算在海南呆一段时间 ② I am sure that we have met before. 我肯定我们之前见过几次了 ③ I have letters from him. 有时我会收到他的来信 3. hardly ever 几乎不 hardly ever相当于hardly eg：There is hardly any food left. 几乎没有食物剩下 辨析：hardly 与hard hardly 几乎不，一般位于动词之前。
hard 努力，位于动词之后 eg：He hardly works. 他几乎不工作 He works hard. 他工作努力 4. use the Internet 用互联网 use sth. to do sth. 用某物做某事 eg：I use a knife to cut bread. 我用刀切面包 短语：on the Internet 在网上 ， surf the Internet 网上冲浪，上网 5. What’s your favorite program？ 你最喜欢的节目是什么？ 句型：What’s your favorite...? =What... do you like best？你最喜欢的......是什么？ 1.What’s your favorite animal？你最喜欢的动物是什么？ = __________________________________________ 6. Are you free next week？ 你下周有空吗？ ，反free 意为“空闲的，有空的”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” Eg：The tickets are free. 票是免费的 7. ... next week is quite full for me... …下周对我来说相当忙… quite full 很忙，相当忙. 拓展：1.full 还可译为“满的，充满的” Eg：The bus was full when they got there. 翻译________________________________________ 2.full 还可译为“饱的” Eg：I can’t eat any more，I am quite full. 我不能再吃了，我相当饱了 8. How come？ 怎么回事？怎么会？ 本句用来表示对某事感到很奇怪，有点想不通 9. I have dance and piano lessons. 我要上舞蹈课和英语课 have 在此意为”上……课” Eg: They’re having an English lesson. 他们正在上英语课 扩展：have lessons 上课 ， have dinner/lunch 10. Well ，how about Tuesday？ 哦，那周二呢 How about...? (=What about...?) 意为“……怎么样？”，用来征求对方的意见。
Eg: How about this book? 这本书怎样？ How / What about doing sth. ...? 做……怎么样？ Eg：---What will we do on Sunday？ 星期天我们什么？ ---How about visiting the museum？ 去参观博物馆咋样？ 1. It’s sunny today，What about ________（play）tennis？ 11. I go to the movies maybe once a month. 我大概每月去看一次电影 go to the movies ________________ maybe 意为“也许，大概，可能”，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。
1. Lily an English teacher. Lily可能是一名英语老师 =________________________________________ 12. He plays at least twice a week. 他至少每周踢两次（球） 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 school. _____________________________________ Section B 1. But my mother wants me to drink it. 但我妈妈想让我喝它 want sb. to do sth. 意为“想让某人做某事”，否定形式为want sb. not to do sth. 意为“不想让某人 做某事” Eg：She wants me to bring him some pens. 她想让我给她带些钢笔 拓展：1.want sth. 想要某物 Do you want any story books？你想要些故事书吗？ 2.want to do sth. 想要做某事 I want to visit my uncle. 我想去看望我的叔叔。
Do you want （tell）me anything？ 2. She says it’s good for my health. 她说它对我的健康有好处 be good for 意为“对……有益”反义词为be bad for “对……有害” Eg: Vegetables are good for you. 蔬菜对你有好处 拓展：be good at 擅长... be good at doing sth. 擅长做... 1.I am good at （play）basketball. 3. Last month we asked our students about their free time activities. 上个月我们向学生询问了他们 业余活动的情况 ask sb. about sth. “询问某人关于某事” Eg:I asked my teacher about today’s homework. ____________________________________。
4. Here are the results. 这是（调查）结果 here 位于句首，句子要倒装 Eg：Here is your jacket. 这是你的夹克 5. …twenty percent students don’t exercise at all. …百分之20的学生根本不锻炼 1. 百分数由percent来表示，构成：基数词 percent Eg：Seventy percent of the boys like playing computer games. 男生中70%喜欢完电脑游戏 2. not... at all 意为“一点儿也不，根本不” Eg：I don’t know about it at all. 对那件事我一点也不知道 拓展：not at all = you are welcome 意为“不用谢，不客气” Eg：--Thank you for your help. --Not at all. 6. Although many students like to watch sports，game shows are the most popular. 尽管许多学生喜 欢看运动类节目，但游戏类节目是最受欢迎的。
although 连词意为“虽然，尽管”but 意为“但是”英语中，although与but不能同时 使用 Eg：Although it rained，the boys still played outside. = It rained，but the boys still played outside. 。