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1、第一課時Section A (1a2d),Unit 13Were trying to save the earth!,play a part in意為“參與；在中盡自己的一份力量”，其后可接名詞、代詞或動詞ing形式。 advantage名詞，意為“優(yōu)點(diǎn)；有利條件”。其反義詞為disadvantage，意為“缺點(diǎn)；不利條件”，是在名詞前加否定前綴dis構(gòu)成。 【拓展】the advantage of的優(yōu)點(diǎn) give sb. an advantage 使某人處于有利地位 cost的用法 作動詞，意為“花費(fèi)(時間、金錢、精力等)”，常用表示物的名詞作主語。 eg：This book cost me

2、 10 yuan.這本書花了我10元錢。 Writing this book cost me a lot of time.寫這本書花了我很長時間。 作名詞，意為“花費(fèi)；價錢”。,wooden形容詞，意為“木制的；木頭的”。 eg：The floor was made of wooden blocks.地板是用木塊拼成的。 【拓展】wood作不可數(shù)名詞，意為“木頭；木材”；作可數(shù)名詞，意為“森林；樹林”，常用其復(fù)數(shù)形式woods。 重點(diǎn)詞組歸納 no more不再 used to do過去常常 clean up打掃干凈；清除 turn...into...使變成,be able to能夠 cut

3、down砍倒；縮減 instead of代替；而不是 be good for對有好處 remember to do sth.記得要去做某事 make a difference (to...)(對)產(chǎn)生影響或作用 lead to (道路)通向；導(dǎo)致,一、根據(jù)句意及漢語提示完成單詞。 1Although the man is (難看的)，he has a kind heart. 2The (優(yōu)點(diǎn)) of walking after dinner is to keep healthy. 3In Harbin，many people burn (煤) to keep warm

4、during the winter. 4We must use less (塑料的) bags in order to protect the earth. 5Through the clear water，we could see fish on the (底部) of the river.,ugly,advantage,coal,plastic,bottom,二、根據(jù)句意，用括號中所給單詞的適當(dāng)形式填空。 6Most of the (fisherman) in the village stayed at home today because of the bad

5、weather. 7Ann bought a pen yesterday.It (cost) her 20 yuan. 8What a nice (wood) house！I have never seen it before. 9Everyone should play a part in (save) the earth. 10Dont throw the (litter) everywhere.You should throw it into the bin.,fishermen,cost,wooden,saving,litter,三、單項選擇。 ( )1

6、1.How much does the TV ？ Not too much.Its just a secondhanded one.(2016，蘭州) Acost Bspend Ctake Dpay for ( )12. down air pollution，we should take the bus or subway rather than drive a car. ACut BTo cut CCutting DBeing cut ( )13.Why dont you like wearing the pink skirt? Because I look in

7、 it. Apretty Bslim Cthin Dugly,A,B,D,( )14.Your bedroom is so dirty.Would you please ，Peter? OK，mum.Ill do it right away. Aset it up Bput it on Cpick it up Dclean it up ( )15.I really love this band! Ive got every CD theyve made so far. AMe，too! BSounds good. CI disagree. DI hope so.,D,A,四

8、、根據(jù)漢語意思完成下列句子，每空一詞。 16你說的話對他的工作可能有影響。 What you say may to his work. 17我過去常?？梢钥吹教炜罩械男切?。 I able to see stars in the sky. 18這次讓我們?nèi)ビ斡径蝗メ烎~，好嗎？ Lets go swimming going fishing this time，shall we? 19巫婆把王子變成了一只青蛙。 The witch the prince a frog. 20請問，這條路通向火車站嗎？ Excuse me，does this road the railway station?,make a difference,used to be,instead of,turned,into,lead to,