Unit8 Study skills 知識講解-牛津譯林版八年級英語下冊

1、U8 Study skills 知識講解考點精講 句1：Coal, oil and natural gas are not only useful for families, but have a wider use for factories.煤、石油和天然氣不僅對家庭有用，而且對工廠有著更廣泛的用途。考點：not only. but (also)不但而且not onlybut(also)用于連接兩個并列成分，著重強調(diào)后者。例句：He plays not only the piano but also the violin.他不僅彈鋼琴，也拉小提琴。The pandemic is a cha

2、llenge not only to China but also to the world.這場疫情不僅對中國，也是對世界的挑戰(zhàn)。【特別提醒】not onlybut(also)連接兩個并列成分作主語時，謂語動詞的單復(fù)數(shù)要由but(also)后的成分 來決定，遵循僦近原那么”。Not only the students but also the teacher was against the plan.不僅學(xué)生們，而且那位老師也反對這個計劃?！就卣寡由臁砍Ｒ姷牟⒘羞B詞還有：both.and和都eithej.or或者或者neithej.nor.既不也不 其中eitheror,neithernor

3、連接兩個并列成分作主語時，謂語動詞的數(shù)要與靠近它的成分 保持一致，即遵循“就近原那么”。例句：Both Tom and Daniel are honest boys.湯姆和丹尼爾都是老實的男孩子。Either you or your mother was at home then.那時要么你在家,要么你媽媽在家。Neither the visitors nor the guide is responsible for the fire.游客和導(dǎo)游都不對這場火災(zāi)負責。牛刀小試：Not only Jim but also his sister a few cities in the south s

4、ince they came to China.A. have visitedB.has visitedC.visitedD.visits句2：They will be formed over thousands or even millions of years.它們要超過成千上萬甚至數(shù)百萬年才能形成。form v.形成例句：The rocks were formed more than 4,000 million years ago.這些巖石是40多億年前形成的。【拓展延伸】form也可作名詞J形式;形狀;種類;表格”。in the form of 以形式/形狀”。例句：Playing b

5、asketball is one form of physical exercise.打籃球是體育鍛煉的一種形式。The main staircase was in the form of a big S.主樓梯呈一個大大的S形。Have you filled in your entry form for the competition yet?你填了參加競賽的表格了嗎？句3：As a result, it is very important for us to use them wisely.因此,對我們來說明智地使用它們是非 常重要的。as a result因此，結(jié)果as a result

6、通常放在句首或中,且用逗號將其與后面的內(nèi)容隔開。例句：He works hard. As a result, he becomes a rop student in his class.他學(xué)習很刻苦。因此，他成為班上的尖子生。【拓展延伸】 as a result of“因為，由于;作為的結(jié)果”，后跟名詞、代詞或名詞詞組，在句中作狀語,相當于because ofo例句：The plane was delayed as a result of the heavy rain.由于大雨飛機延誤了。句4：If they are used or thrown away carelessly, finall

7、y some of them will run out.如果被滿不在乎地使用或浪費掉，它們中的一些最終會被耗盡?？键c：throwaway扔掉，丟棄;失去，浪費throw away是,動詞+副詞”型短語，如果名詞作賓語，名詞放在away前后均可；如果代詞作賓語,代詞只能放在throw和away之間。例句：The fish smells; throw it away.這條魚有臭味了，扔掉吧。Every day people throw away about 2, 800 tons of paper in our city.在我們城市人們每天都要扔掉大約2800噸的紙?？键c2： carelessly

8、 adv.滿不在乎地；粗心地There will be an accident if you drive carelessly like this.你如果像這樣馬馬虎虎地開車，就會釀成車禍。I broke the teapot carelessly.我不小心打破了茶壺?！就卣寡由臁縞areful adj.細心的 反義詞 careless adj.粗心的care n.小心carefully adv.細心地反義詞carelessly adv.粗心地牛刀小試：根據(jù)漢語提示完成單詞。Daniel did the exercises too（粗心地）,and it made his teacher angry.句5：We should try to produce less waste, reuse or recycle things if possible.如果可能的話，我們應(yīng)當盡量少制造垃圾，循環(huán)使用或回收利用物品。考點1： reuse再使用例句：The bottles can be reused up to 20 times.這些瓶子可以重復(fù)使用達20次?！就卣寡由臁亢星熬Yre（又;再;重新）的詞還有：rewrite 重寫retell 復(fù)述restart重啟reapply再次申請reset重新設(shè)定r