广西桂平市白沙镇第三初级中学八年级英语上册《Unit1 How often do you rcise》重点知识点归纳 人教新目标版.doc

广西桂平市白沙镇第三初级中学八年级英语上册unit1 how often do you exercise重点知识点归纳 人教新目标版一、目标句型：各单元的grammar focus 中的对话或句子二、重点单词或短语1. 疑问词how的用法(1)怎样，用什么手段，方法/交通工具 (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。 (4) how often是对动作发生的“次数”提问,询问的是 频率“多久一次” 回答可以是：every day. / once a week. / three times a week. / often. / . (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?2time表示不可数名词，意为“时间”。 表示可数名词，意为“次数，倍数”what time is it? i go to the movies three times a week.注意“次数”的表达方法 一次 once， 两次 twice，三次或三次以上用基数词加上times：three times、five times、one hundred times. 表示“几次”的表达方法是：once a day/ a week/ a month/ a year twice a day/ a week/ a month/ a year3exercise v/n exercise的一些用法（1）作不及物动词，译为“运动，锻炼”。如：david exercises every morning.大卫每天早晨进行锻炼。（2）作及物动词，译为“训练”。如： swimming exercises the whole body.游泳能使身体得到全面的锻炼。（3）作名词，译为“体育锻炼、运动、体操、练习题”等。如： its good to do eye exercises every day. please do more exercise from now on. i have lots of exercise to do tonight.注意：exercise指具体运动或体操时是可数名词，复数形式为exercises；泛指运动时是不可数名词。we often do / take exercise on weekends.shop v/ n5.want to do sth. 想要做某事want sb. to do sth. 想要某人干某事i want you to help me with my math.有很多动词后面用这种结构做动词的复合宾语：ask sb. to do sth. 叫某人做某事tell sb. to do sth. 告诉某人去做某事help sb. (to) do sth. 帮助某人做某事6she says its good for my health . be good for.表示“对有益（有好处）”7.其反义为：be bad for. 对有害/无益7.when + 从句 当时候i often stay at home when it is rainy8. try to do sth. 尽量/尽力做某事9. look after 照顾常见的look短语有以下这些：（1）.look at 朝.看(look at=have a look at)（2）.look for 寻找（3）.look like 看起来像（4）.look the same 看上去一样（5）.look up 查找please look up the word in the dictionary.（6）.look over 仔细检查the doctor looked over mary carefully.12. is her lifestyle the same as yours or different?is her lifestyle the same as your lifestyle or is her lifestyle different from your lifestyle ?be the same as / be different from 与一样/与不同13. i think im kind of unhealthy. kind of = a little a kind of 一种14. maybe (adv.) = perhaps 也许，可能 maybe he knows the answer. he may know the answer.15. although = though 虽然although hes ill, he goes to school on time.16. a lot of vegetables help you to keep in good health. a lot of = lots of = many / much 许多keep in good health = keep healthy = stay healthy keep + 形容词 表保持某种状态keep quiet! the baby is sleeping.we must keep our classroom clean.17. 注意sometimes与几个形似的词的区别。(1) sometime是副词，意为“在某个时候”，“某时” 指不确定的将来或过去某一点时间（某时候或任何时候），不指一段时间。如：well go to beijing sometime next month.will you come again sometime next week?she was there sometime last year. (2) some time是名词词组意为“一段时间”，做时间状语用i will stay here for some time. he worked for that company for some time. it took him some time to finish the book. (3) some times是名词词组，意为“几次，几倍”i met him some times in the street last month.the factory is some times larger than th