冀教版八年级下册lesson45,46导学案.doc

Lesson 46 Protect Our Environment Thinking（7:54-8:09) (10:14-10:29) take care of_________ save water__________ take short showers_______ make sure___________ turn off __________ worry about__________ be made into..._________ again and again________ in fact _______________ too... to... ___________ pop can _______________ too many cars__________ Explaination (8:27-8:36)(10:47-10-56) 1.save 作动词 ，?意为节省。?救助，拯救，save ones life 意为就某人的命。?储存，储蓄。 eg：It________(节约) you a lot of time if you go there taking the subway. 2.check ?v.检查，核对。?n.可数名词，支票，by check 用支票。 eg：?Look out for spelling mistakes when you ______(检查)your homework. ?Do you want to pay in cash or __________(支票)？ 3.make sure 相关的短语和结构。?make sure (that)+句子： 查明，确保....?make sure of sth.查明，确保某事。 eg: He arrived at the cinema early to make sure of a seat. ___________________________________ 4. too... to...太...而不能...可与 not...enough to do...和so ....that ....互换。 eg： She was too shy to speak in the public.(改为同义句) She was ______shy _____she________speak in the public . 5.ride 意为‘骑’ 。常用结构：ride ones bike to... 意为‘骑自行去某地’，相当于go to...by bike 拓展：take a bus to...=go to ... by bus./walk to...=go to...on foot. eg: He ________________(乘公共汽车去)that place yesterday. Self-check (8:00-8:40)(10:56-11:00) factory, again and again, take showers , make a difference, make sure 1.He asked me the same question ________________. 2.Your habits can __________________ to you. 3.Many ______________ pollute the air serious. 4.There arent many tickets left for the concert, and youd better _____________that you get one today. He _____________at home using the solar water heater. 6.Buses make ______pollution than cars. A. little B. less C.fewer D.few 7.Everyone should try ________green trees and flowers. A. to protece B .protects C.protected D. to protects 8.Mother told me to work hard at school ______________.