初二英語上冊第二單元知識(shí)點(diǎn)?那么,初二英語上冊第二單元知識(shí)點(diǎn)?一起來了解一下吧。
與鍛煉和活動(dòng)相關(guān)
help with sth:“幫助做某事”,例如“help with housework”表示幫助做家務(wù),還可以拓展為“help sb. with sth. = help sb. do sth.”,如“I often help him with his English. = I often help him learn English.”
頻度副詞:如“always(總是,100%頻率),usually(通常,90%頻率),often(經(jīng)常,70%頻率),sometimes(有時(shí),40%頻率),hardly ever(幾乎從不,5%頻率),never(從不,0%頻率)”。這些副詞在句子中的位置基本相同,一般放在助動(dòng)詞之后,行為動(dòng)詞之前。例如“What do you usually do on weekends?”中的“usually”。
其他重點(diǎn)詞匯
housework:家務(wù)勞動(dòng),是不可數(shù)名詞,“do housework”相當(dāng)于“do chores”,如“She often helps her parents do housework.”
含有特殊疑問詞how often的特殊疑問句
“How often do you exercise?”本句是含有特殊疑問詞“how often”的特殊疑問句,用來對(duì)動(dòng)作發(fā)生的頻率進(jìn)行提問。回答應(yīng)該是頻度副詞或表示頻率的詞組,如“always,usually,often,sometimes,hardly,ever,never,every day,once a week,three times a month”等。例如“How often do you go movies? - Once a week.”要注意和“how long(多長時(shí)間,用來對(duì)‘一段時(shí)間’提問,強(qiáng)調(diào)時(shí)間的延續(xù),其謂語動(dòng)詞應(yīng)為延續(xù)性動(dòng)詞;還可用于詢問物體的長度)”“how soon(意為‘還要多久’,是對(duì)從某個(gè)基本時(shí)間到將來某動(dòng)作結(jié)束或某動(dòng)作發(fā)生這段時(shí)間提問,常用在一般將來時(shí)態(tài)的句子中)”“how fast(提問多快)”“how many(+可數(shù)名詞復(fù)數(shù),提問數(shù)量)”“how much(+不可數(shù)名詞)”等由“how”構(gòu)成的疑問詞組的用法區(qū)別。例如“How long have you had...?”“How soon will he come back?”等。
helpsb. with sth:幫助某人做某事。
go shopping:去買東西。
on weekends:在周末。
once a week:一星期一次。
twice a month:一個(gè)月兩次。
go to the movies:去看電影。
every day:每天。
use the Internet:上網(wǎng)。
be free = have time:
以上就是初二英語上冊第二單元知識(shí)點(diǎn)的全部內(nèi)容。