Unit8Grammar知識(shí)講解-牛津譯林版八年級(jí)英語下冊(cè)

1、U8 Grammar知識(shí)講解考點(diǎn)精講句1：What will be displayed at the show? 這次展覽會(huì)將展示什么？displays展示；陳列例句：By law all restaurants must display their prices outside.根據(jù)法律，所有餐廳都必須在店外明示用餐價(jià)格。Could you display this poster in your window?你能把這張海報(bào)陳列在你的櫥窗嗎？【拓展延申】display也可作名詞:陳列,展覽短語：on display 提出，與 on show 同義句2：.so many of them are

2、 polluted 因此許多湖泊河流被污染了?？键c(diǎn)1：pollute v.污染常用搭配：pollute sth. with/ by sth.某物污染了某物be badly/ heavily/seriously polluted 被嚴(yán)重污染例句：Water pollution kills our fish and pollutes our drinking water.水污染殺死了我們的魚，污染了我們的飲用水。The water was polluted by waste from the factory.工廠排放的垃圾污染了水。The fish in the pond died off bec

3、ause the water was seriously polluted.池塘里的魚都相繼死去，因?yàn)樗粐?yán)重污染了。【拓展延申】pollution是不可數(shù)名詞:污染Now the environmental pollution is too serious.現(xiàn)在環(huán)境污染太嚴(yán)重了。句3.As well as people, animals are harmed by pollution.不僅人類，動(dòng)物也受到了污染的危害?？键c(diǎn)1： as well as也，還，除.之外as well as后的內(nèi)容是順便提及，強(qiáng)調(diào)的主體是另一項(xiàng)，當(dāng)as well as連接兩個(gè)并列成分作主 語時(shí)，謂語動(dòng)詞要與as w

4、ell as前面的主語在人稱和數(shù)上保持一致。例句：They visited some factories as well as the school.他們不但參觀了這所學(xué)校，還參觀了一些工廠。Jim as well as his friends has gone to the park already.吉姆和他的朋友已經(jīng)去了公園?！就卣寡由臁縜s well as還可以用來表示同級(jí)比擬：與一樣好He plays the piano as well as his sister. 他彈鋼琴彈得和他妹妹一樣好。牛刀小試:-Im planning to climb Mount Huang this su

5、mmer. Would you like to come along?-WowiThat would be challenging exciting Im in!A.as well as B. as good asC.as long as D. as far as考點(diǎn)2： harm v.傷害;損害We may use many facts to prove smoking harms human health. 我們可以用很多事實(shí)來證明吸煙損害人類健康?！就卣寡由臁縣arm也可作名詞：傷害損害。常用短語有：do harm to傷害例句：Air pollution has done much h

6、arm to our health.空氣污染給我們的健康造成了很大的傷害。(2) harmful是形容詞：“有害的導(dǎo)致?lián)p害的”,其反義詞是 harmless ”無害的，不會(huì)導(dǎo)致?lián)p傷的二常用短語有：be harmful/harmless to”對(duì) 有害/無害，be harmful to.相當(dāng)于 do harm to.或 be bad for.Noise is a kind of pollution and it is harmful to our hearing.噪音是一種污染,對(duì)我們的聽力有害。This medicine is harmless to human beings. 這種藥對(duì)人類無

7、害。Fruit juices can be harmful to childrens teeth. Fruit juices can do harm to childrens teeth.果汁可能損壞兒童的牙齒。牛刀小試：用所給詞的適當(dāng)形式填空。Drinking too much juice ca be(harm) to peoples teeth.句4：If we do not act to improve the environment, more living things will be killed/are going to be killed by pollution.如果我們不采

8、取行動(dòng)來改普環(huán)境，更多的生物會(huì)因污染而死亡。living adj.活著的,活的【易混解析】living、live,alive與lively四者作形容詞時(shí)的區(qū)別:living “活著的”，主要用作定語，常置于名詞之前。也可用作表語。live ”活的;現(xiàn)場直播的“通常作定語.位于名詞前。alive意為”活著的，在世的“，是表語形容詞，既可修飾人也可修飾物。作定語時(shí),應(yīng)將其 放在被修飾的名詞后面。lively生動(dòng)的,活潑的，充滿生氣的、用作表語或定語,可用來修飾人或物。例句：Every living person has a name.每一個(gè)活著的人都有一個(gè)名字。We saw a real live

9、 snake.我們看見了一條活生生的蛇。The club has live music most nights.這個(gè)俱樂部大多數(shù)晚上有現(xiàn)場演奏的音樂。The tiger is still alive.那只老虎仍然活著。All the other soldiers were killed in the battle. He was the only man alive.所有其他的士兵都陣亡了，他是唯一活著的人。John was bright and lively.約翰聰明又活潑?！就卣寡由臁縧iving也可作可數(shù)名詞：“生計(jì)，謀生常用短語為:make a living謀生例句：When a ma

10、n is out of job, he will do anything for a living.如果一個(gè)人失業(yè)了，為了生計(jì)他什么都會(huì)做的。Many farmers rely on their sheep and cows to make a living.許多農(nóng)民依靠他們的綿羊和奶牛維持生計(jì)。句5：All of us will have a chance to think about the world around us.我們所有人都會(huì)有機(jī)會(huì)思考一下我們周圍的世界?？键c(diǎn)1： think about考慮，思考think about是動(dòng)詞短語，其中about是介詞，其后可接名詞、代詞或動(dòng)詞-

11、ing作賓語。例句：I cant tell you now-lll have to think about it.我現(xiàn)在無法告訴你，我得考慮一下。Im thinking about buying a present for my mother.我正在考慮給我媽媽買一件禮物。【拓展延伸】think of ”考慮;想出;記得，想起“，其中of為介詞，后可接名詞、代詞或動(dòng)詞-ing作賓語。注意:表示考慮時(shí)，think about和think of可互換。例句：She is thinking of changing her job.她正在考慮換工作。Lucy thought of a way to raise money.露西想出了一個(gè)集資的方法。think over ”仔細(xì)考慮4真重思考，其