人教版八年级上册英语第二单元知识点梳理

人教版八年级上册英语第二单元知识点梳理Howoftendoyouexercise【语言目标】•WhatdoyouusuallydoonweekendsIsometimesgotothebeach.•HowoftendoyoueatvegetablesEveryday.•Moststudentsdohomeworkeveryday.【重点词汇】•always,usually,often,sometimes,hardly,ever,never.•howoften,once,twice,threetimesaweek,everyday.［【应掌握的词组】gotothemovies去看电影lookafter=takecareof照顾surftheinternet上网healthylifestyle健康的生活方式keephealthy=stayhealthy保持健康exercise=take(much)exercise=dosports锻炼eatinghabits饮食习惯takemoreexercise做更多的运动thesameas与什么相同；11.bedifferentfrom不同onceamonth一月一次twiceaweek一周两次makeadifferenceto对什么有影响howoften多久一次although=though虽然mostofthestudents=moststudentsshop=goshopping=dosomeshopping购物asfor至于activitysurvey活动调查{21.dohomework做家庭作业dohousework做家务事eatlessmeat吃更少的肉junkfood垃圾食物begoodfor对什么有益bebadfor对什么有害wanttodosth想做某事wantsbtodosth想某人做某事trytodosth尽量做某事comehomefromschool放学回家—31.ofcourse=certainly=sure当然getgoodgrades取得好成绩someadvicehardly=notnearly/almostnot几乎不keep/beingoodhealth保持健康stressedout紧张的，有压力的37.takeavacation去度假back回来【应掌握的句子】Howoftendoyouexercise你(你们)多久锻炼一次身体$Howoften+助动词do(does或did)+主语+dosth.疑问词howoften是问频率(多久一次),(在这里助动词do(does或did)是起帮助构成疑问的作用)与一般现在时或一般过去时连用，回答一般是用表示频率的副词，如：once,twice,three廿mes...,sometimes,often,quite,often,never,everyday,onceaweek,twiceamonth,threetimesamonth,threeorfourtimesamonth等。“Whatdoyouusuallydoonweekends”“Iusuallyplaysoccer.”“周末你通常做什么”“我通常踢足球。”、一第一个do为助动词，在这起帮助构成疑问的作用；而第二个do则是实义动词。翻译：WhatdoyouusuallydoonweekendsIoftengotothemovies.WhatdoessheusuallydoonweekendsShesometimesgohiking.“What'syourfavoriteprogram”“It'sAnimalWorld.”=Whatprogramdoyoulikebest[“你最喜欢什么节目”“动物世界。”Asforhomework,moststudentsdohomeworkeveryday.asfor...意思是“至于；关于”，常用于句首作状语，其后跟名词、代词或动词的-ing形式（即动名词）。如：Asforhim，Ineverwanttoseehimhere.至于他，我永远不希望在这里见到。Asforthestory，you'dbetternotbelieveit.关于那故事，你最好不要相信。翻译：至于我自己，我现在不想去。（Asformyself,Idon'twanttogonow.）至于那个人，我什么都不知道。（Asfortheman,Iknownothingabouthim.）Momwantsmetogetupat6:00andplayping-pongwithher.wanttodosth.意思是“想要做某事”；wantsb.todosth.意思是“想要某人做某事”。如：Doyouwanttogotothemovieswithme你想和我一起去看电影吗.Theteacherdoesn'twantustoeathamburgers.老师不想让我们吃汉堡包。Shesaysit'sgoodformyhealth.begoodfor...表示“对......有益（有好处）”;其反义为：bebadfor...。（这里for是介词，后跟名词、代词或动名词）如：It'sgoodforustodomorereading.多读书对我们有好处。Readinginbedisbadforyoureyes.在床上读书对你的眼睛有害。HowmanyhoursdoyousleepeverynightIexerciseeveryday,usuallywhenIcomehomefromschool.Myeatinghabitsareprettygood.这里pretty相当于very。Itrytoeatalotofvegetables,usuallytentoeleventimesaweek.trytodosth.表示“尽力做某事”，不包含是否成功的意思而trydoingsth.表示“（用某一办法）试着去做某事”。!如:You'dbettertrydoingtheexperimentinanotherway.你最好试试用另一种方法做这个试验。Myhealthylifestylehelpsmegetgoodgrades.helpsb.（to）dosth.帮助某人做某事Goodfoodandexercisehelpmetostudybetter.这里better是well的比较级，而不是good的比较级Isherlifestylethesameasyoursordifferent=lsherlifestylethesameasyourlifestyleorisherlifestyledifferentfromyoursbethesameas./bedifferentfrom.WhatsportsdoyouplayAlotofvegetableshelpyoutokeepingoodhealth.keepingoodhealth=keephealthy=stayhealthyYoumusttrytoeatlessmeat.

trytodosth.表示trytodosth.表示“尽力做某事”，不包含是否成功的意思,less是little的比较Thatsoundsinteresting.这是“主语+系动词+表语"结构的简单句。sound（听起来），look（看起来），smell（闻起来），