《高中英語 Unit4Exploring plantsUsing language課件 新人教選修9》由會員分享，可在線閱讀，更多相關(guān)《高中英語 Unit4Exploring plantsUsing language課件 新人教選修9（24頁珍藏版）》請?jiān)谘b配圖網(wǎng)上搜索。

1、Reading and discussion on P37BeeHumming-birdsButterflies moth Difficult words and expressionsevolveevolutionattach tobattubeodourgive out發(fā)展；進(jìn)展；進(jìn)化發(fā)展；進(jìn)展；進(jìn)化發(fā)出；分發(fā)發(fā)出；分發(fā)氣味氣味管子管子演變；進(jìn)化演變；進(jìn)化附上；貼上附上；貼上蝙蝠蝙蝠What is the text about?What do pictures show you?What is the chart about?1The text is about flowers and t

2、heir animal pollinators.The pictures show different kinds of animal pollinators and their flowers.The chart lists animal pollinators and the characteristics of the flowers they pollinate.Answer the questions.1.What is the advantage for animals of visiting flowers?Animals get food called nectar from

3、the flowers.2.Why do some plants need animals?Some plants need animals to pollinate them.23.How does an animal pollinate a flower?An animal pollinates a flower by collecting pollen from a flower and passing it onto another flower.4.What features of a flower are important in attracting animal pollina

4、tors?The features of a flower that are important in attracting animal pollinators are its colour,shape,size and smell.5.What is nectar?Nectar is a sweet liquid produced by flowers and collected by bees.6.What kinds of animals are most flowers pollinated by?Most flowers are pollinated by bees,moths a

5、nd butterflies.True or false1.Bees follow coloured lines to the nectar inside the flower.2.Flowers that are white or pale can be seen by night pollinators.3.Butterflies are attracted to sweet-smelling flowers.TTF34.Bats pollinate flowers at night.5.Flower colour is not important to hummingbirds.6.Al

6、l pollinators need to land on the flower if they are to find the nectar.TFFFind other nouns in the chart that mean the same as“smell”.List adjectives from the chart that are used to describe different kinds of smells.Nouns that mean“smell”:_ _.Adjectives that describe smells:_.odour,perfumedelicate,

7、fragrant,odourless,strong,sweet,musty,fruity41.evolveevolve 常用作不及物動詞，意為常用作不及物動詞，意為“進(jìn)化，進(jìn)化，形成，發(fā)展形成，發(fā)展”，常與，常與from 搭配使用，搭配使用，意為意為“從從發(fā)展而來發(fā)展而來”。如：。如：The present British political system has evolved over several centuries.英國的現(xiàn)行政治制度是經(jīng)過幾個世紀(jì)逐英國的現(xiàn)行政治制度是經(jīng)過幾個世紀(jì)逐步發(fā)展而成的。步發(fā)展而成的。The developmental history of society

8、tells us that man has evolved from the ape.社會發(fā)展史告訴我們?nèi)耸菑念惾嗽尺M(jìn)社會發(fā)展史告訴我們?nèi)耸菑念惾嗽尺M(jìn)化來的?；瘉淼摹Ｆ涿~形式為其名詞形式為 evolution,意為意為“進(jìn)進(jìn)化，演變，發(fā)展，漸進(jìn)化，演變，發(fā)展，漸進(jìn)”。如：如：1）.Darwins theory of evolution has been widely accepted.達(dá)爾文的進(jìn)化論已經(jīng)被廣泛接受。達(dá)爾文的進(jìn)化論已經(jīng)被廣泛接受。2）.The farmers benefit a lot from the evolution of farming methods.耕種方法耕種方法

9、的發(fā)展使農(nóng)民大大受益。的發(fā)展使農(nóng)民大大受益。其形容詞形式為其形容詞形式為evolutionary,意為意為“演演變的，進(jìn)化的，逐漸發(fā)展的變的，進(jìn)化的，逐漸發(fā)展的”。如：。如：The change has been evolutionary.變化是漸進(jìn)的。變化是漸進(jìn)的。小試小試 翻譯下列句子。翻譯下列句子。1.這位設(shè)計(jì)師逐漸形成了自己的風(fēng)格。這位設(shè)計(jì)師逐漸形成了自己的風(fēng)格。2.這家公司已經(jīng)發(fā)展成為一家大機(jī)構(gòu)。這家公司已經(jīng)發(fā)展成為一家大機(jī)構(gòu)。The designer gradually evolved the style of his own.The company has evolved int

10、o a large organization.2.attach attach sth.to sth.表示表示“把把附加、附加、系上或縛在系上或縛在上上”。如：。如：He attached a label to each piece of luggage.他把每件行李都貼上標(biāo)簽。他把每件行李都貼上標(biāo)簽。attach to sb./sth.表示表示“（使）與（使）與有聯(lián)系，與有聯(lián)系，與有關(guān)聯(lián)有關(guān)聯(lián)”。如：。如：It was just an accident and no blame attaches to either of you.這只是一個這只是一個意外，你倆一點(diǎn)責(zé)任也沒有。意外，你倆一點(diǎn)責(zé)任

11、也沒有。attach importance/value/weight,etc.to sth.表示表示“認(rèn)為認(rèn)為有重要性有重要性/價(jià)值價(jià)值/分量等分量等”。如：。如：We should attach primary importance to the development of economy.我們應(yīng)把經(jīng)濟(jì)發(fā)展放在首要位置。我們應(yīng)把經(jīng)濟(jì)發(fā)展放在首要位置。be attached to表示表示“（變得）喜歡，（變得）喜歡，依戀，對依戀，對有感情有感情”。如：。如：I am much attached to my family.我對我的家很依戀。我對我的家很依戀。be attached to 還表示

12、還表示“附屬于附屬于”。如：。如：This middle school is attached to a normal college.這所中學(xué)附屬于一所師范院校。這所中學(xué)附屬于一所師范院校。attach oneself to sb./sth.表示表示“依依附某人，參加某事附某人，參加某事”。如：。如：He attached himself to the group of mountain climbers.他參加了那個登山隊(duì)。他參加了那個登山隊(duì)。1.The hospital is attached to that university.2.A young man attached himse

13、lf to me at the party and I couldnt get rid of him.3.在年底前你將一直屬于這一部門。在年底前你將一直屬于這一部門。4.我們已變得十分留戀這所房子，舍不得搬家。我們已變得十分留戀這所房子，舍不得搬家。這家醫(yī)院附屬于那所大學(xué)。這家醫(yī)院附屬于那所大學(xué)。在聚會上有個年輕人總纏著我，我簡直無在聚會上有個年輕人總纏著我，我簡直無法擺脫他。法擺脫他。Youll be attached to this apartment until the end of the year.Weve grown very attached to this house and wouldnt move.