2022年八年级英语上册Unit知识点.pdf

八年级英语上册Unit1知识点重点短语：how often 多久一次as for 至于；关于how many 多少（针对可数名词）how much 多少（针对不可数名词）of course = sure 当然；确信look after = take care of = care for 照顾；照看a lot of = lots of = plenty of 许多；大量every day 每一天every night 每晚hardly ever 几乎不be good for 对有益 be good for ones health 有益健康try to do sth. 尝试做某事get good grades 取得好成绩help sb. to do sth. 帮助某人做某事kind of 有点want sb. to do sth. 想要（某人）做某事keep in good health keep healthy stay healthy 保持健康No two men think alike. 人心各异 as for 名词，在句子中作状语（想想它的位置）eating habits 饮食习惯give sb. Sth.=give sth. to sb. 给某人某物 write down 写下， 记下 write it (them) down thanks a lot= thank you very much非常谢谢 a piece of advice 一条建议 , give you some advice 给你一些建议 follow /take ones advice采用别人的建议 correct spelling 正确的拼写welcome back欢迎回来 with ones help=with the help of sb.在某人的帮助 help oneself to sth. 请自用食物 send sth to sb.=send sb. sth. 寄给某人send for派人去请 /取send up发射. all the time 一直the number of 的数目，后跟名词复数，动词用三单, a number of =many,大量，许多后跟名词复数，动词用复数形式。

a large number of ， a small number of , invite sb.to do sth. 邀请某人做某事find+ it+ adj+to do sth.发现做某事怎么样try to do sth.尽力做事try doing sth. 尝试做某事try not to do sth .尽力不做某事try ones best尽某人最大的努力 , a group of 一组，一群 , borrow sth from sb.从某人处借入某物 , lend sth.to sb=lend sb.sth. 借给某人某物keep借一段时间be poor at =be bad at =do badly in=be weak in 不擅长 look up 向上看，查阅 , look like 看起来像 , look at 看着, look on sb. as把某人看作 , look forward to doing sth. 盼望，期待做某事look over 检查，翻阅, look out 当心，向外看, look through 仔细查看 , be ready for =get ready for=prepare for为, be ready准备好 , be (get ) ready to do sth. 准备做某事，乐意做某事translateinto 将译成，take a message 捎个信，leave a message 留个信，make a mistake=make mistakes 犯错误 what else?=what other things? 还有什么回答 Thats all right. =Youre welcome.= ThatOK.= Its my pleasure.=Not at all句型： be the same as. be different from.be good at / be weak in be good/bad for 2.问“时间长短”的疑问词：how long 或 how many时间单位（ hours/minutes/days等）问“频率”的疑问词：how often 问“路程”的疑问词：how far 问“多久以后”的疑问词：how soon，要用“ in时间段”来回答。

词汇：Sometimes 偶尔，有时；some times 一些次数； sometime 未来某时； some time 一些时间对于“ exercise”的理解：当动词，意思是“锻炼，做运动”，相当于“play sports”或“ do sports”；当不可数名词，意思是“运动”，如在“take exercise”中的意思就是“运动”；当可数名词，意思是“练习题”或“操”，如“finish these exercises ”（完成这些练习题），“do morning exercises ”（做早操）一些”：“some”可数名词复数/不可数名词，“little ”不可数名词，“a few”可数名词复数关于“ some”和“ any”：“ some”用于“肯定句”和“希望得到对方肯定回答的疑问句”（如“请求”句型和“提供”句型）；“any”当“一些”讲时，用于“否定句”、“疑问句”和“条件状语从句”（想想是什么），“any”当“任何一个”讲时，后边加“可数名词单数”如第12 单元学的：“ any other 名词单数”（任何一个其他的 .）（你想起这个句型了吗？）名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 4 页 - - - - - - - - - “许多”“many”可数名词复数“much”不可数名词，“a lot of lots of ”不可数名词/可数名词复数。

never”、“ hardly ever ”、“ sometimes”、“ often”、“ usually”、“ always”等频率副词在句中的位置：“be 词之后”或“实义动词之前”（一定要背会这句话，很有用的）连系动词“look ”形容词，短语“look like ”名词All 表示“三者或三者以上全部”，表示复数；none 表示“三者或三者以上都没有”，表示单数Of 短语的中心词是of 之前的名词，of 短语做主语时，谓语的形式由中心词决定英语中的“因为”（because）和“所以”（so）、“虽然”（though/although ）和“但是”（but）不能同时出现，但要注意两个词出现的位置不同，要根据句意来定9.对于“提供”句型（Would you like 名词？）的回答：Yes， please. / No, thanks. 对于“邀请”句型（Would you like to do sth. ?）的回答： Yes, Id love to./ Sorry, but +原因 . 10. 反意疑问句：结构：“前后相反：前肯后否，前否后肯”，后边的问句只保留“一般疑问词”和“主语”（只能是代词） 两部分。

前边的句中如出现“never”、 “hardly ”、 “ few”、 “little ”、 “nothing ”、 “nobody”、“none”、“ no one”等表示“否定”含义的词，就是前否，后边问句要用肯定形式反意疑问句的答语要根据实际情况确定，不受问句的限制频率副词 always, usually, often, sometimes, hardly ever, never 频率副词词义频率英文释义always 总是100% all the time usually 通常90% often, generally often 经常80% (at) many times sometimes 有时50% at times, now and then hardly ever 几乎不10% almost not, not at all never 从不0% not ever, not at any time 疑问词 how 的用法1）怎样，用什么手段，方法/交通工具How did he do it? / I dont know how to swim. How do you come to school? (2) 情况如何（指身体健康状况）How are you? (3) how many，how much 表示 “ 多少 ” how many 后接可数名词复数，how much 接不可数名词。

How many times do you go to the park? How much are those pants? 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 4 页 - - - - - - - - - (4)how many times 询问多少次，其答语表示次数 如： once twice， three times等How many times do you go to the movies a month? About three times. (5) How old.? 询问年龄How old are you? I am five. (6) How about? 如何？ 怎么样？How about going to the movies? (8)how long 询问多长时间，其答语表示一段时间， 如： for two days， for three hours 等How long will it take to get to the station ？ About half an hour。

9)how soon 用来询问过多久， 多久以后，其答语是 in two hours， in three days等How soon wil he come back？In an hour as for 意为“ 就而论” ，“ 至于” As for fruit ，I eat it sometimes. As for him ，I never want to see him here. 至于他，我永远不希望在这里见到be good for, be good at 与 be good to be good for 意思是 “ 对有益” 如： Watching TV too much is not good for your health. 看电视太多对你的身体没有好处be good at 意思是 “ 擅长于 ” 如： He is good at playing football. 他擅长踢足球名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页，共 4 页 - - - - - - - - - be good to 意思是 “ 对好” 。

如： The old woman is good to us. 那个老太太对我们很好be the same as / be different from 与一样/与不同She looks the same as her sister. 她看起来跟她的妹妹很像This book is different from that one. 这本书跟那本书不一样one 或 a/an one 可表示。