仁愛(ài)版九年級(jí)初三英語(yǔ)-unit1-topic2知識(shí)點(diǎn)-學(xué)生

1、仁愛(ài)版九年級(jí)英語(yǔ)-unit1-topic2知識(shí)點(diǎn)學(xué)生仁愛(ài)版九年級(jí)英語(yǔ)-unit1-topic2知識(shí)點(diǎn)學(xué)生PAGE5仁愛(ài)版九年級(jí)英語(yǔ)-unit1-topic2知識(shí)點(diǎn)學(xué)生 九年級(jí)英語(yǔ)上冊(cè)Unit1 topic2知識(shí)點(diǎn)總結(jié)一、SectionA現(xiàn)在完成時(shí)常常和以下副詞連用：just剛剛(用在肯定句的中間)；already已經(jīng)(用在肯定句的中間或者肯定句的末尾)；ever曾經(jīng)(用在問(wèn)句的中間)；never從不(用在否定句的中間，它本身表示否定)；yet仍然,還(用在問(wèn)句或者否定句的末尾)。A: Have you _ been to Beijing B: No, Ive _ been to Beijing

2、, but Michael has. He has _ come back from Beijing. But he hasnt been to Kaixian _.A: Have you seen him _B: Yes, I have seen him _.不再_走丟,迷路 _ 打電話 _(代詞只能放在它的中間)So do I. so+be動(dòng)詞/情態(tài)動(dòng)詞/助動(dòng)詞+主語(yǔ)：也一樣。neither/nor+be動(dòng)詞/情態(tài)動(dòng)詞/助動(dòng)詞+主語(yǔ)：也不。(1)-They can swim. -_ (我們也會(huì)) . (2)-They dont like swim. -_(他也不喜歡).好像_ . He s

3、eems to be ill.=It seems that he is ill人口_(1)人口多用_，人口少用_。(2)有的人口_。(3)對(duì)人口數(shù)量的提問(wèn)_例如：中國(guó)的人口是多少？_(4)某地整體人口是多少 (作單數(shù)) population of this city is nearly 300 000. 強(qiáng)調(diào)具體成員, 某地的部分人口(作復(fù)數(shù)） of the population in China are farmers. 至少_最近一些年_因?yàn)?由于_because和because of 的區(qū)別：對(duì)某人嚴(yán)格_對(duì)某事嚴(yán)格_Section B increase by 增加了。 increase

4、to 增加到。developed country 發(fā)達(dá)國(guó)家developing country 發(fā)展中國(guó)家so it is. _ so+主語(yǔ)+be動(dòng)詞/情態(tài)動(dòng)詞/助動(dòng)詞：確實(shí)如此。(表示對(duì)上文情況的肯定,同意)百_ 千_百萬(wàn)_ 十億_ Section C二分之一_ 五分之一_五分之二_ 十分之三_許多困難_ 短缺_ 到目前為止_采取措施做某事_作為而出名 _ 在方面有效_中國(guó)已經(jīng)在控制人口方面有效_有一段很長(zhǎng)的路要走_(dá)世界人口的百分之二十_Section D少于_ 高興做某事_除非。；如果。不。 _我不能回家，除非你幫助我。_一些，幾個(gè)_ 有悠久的歷史_趕上，跟上_二、書面表達(dá):請(qǐng)根據(jù)提示寫一

5、篇題為The Population Problem的短文。（80詞左右）提示: 1.人口問(wèn)題是當(dāng)今世界上最大的問(wèn)題之一；2.中國(guó)是世界上人口最多的國(guó)家；3.如果人口增長(zhǎng)過(guò)快，將會(huì)帶來(lái)許多嚴(yán)重問(wèn)題（請(qǐng)舉例說(shuō)明）；4.我們應(yīng)繼續(xù)執(zhí)行計(jì)劃生育政策，以控制人口增長(zhǎng)。The Population ProblemThe population is one of the biggest problems in the world today. China has the largest population with billion. Its about one fifth of the worlds po

6、pulation. A large population causes many difficulties, not only for every family, but also for the whole nation. It has become a serious problem. In many less developed areas, some parents prefer boys to girls. As a result, many girls cant go to school.I think we should do something to control the population. On