八年級(jí)英語下冊(cè) Unit 2 Plant a Plant Lesson 7 Planting Trees課件 （新版）冀教版

Lesson 7 Planting TreesUnit 2 Plant a PlantHow to plant a plantWHY SHOULD WE PLANT TREES？1.By planting more trees, people hold back the expansion of the desert and raise northern Chinas forest coverage by 5% to 15%.2.It can protect our environment and keep the air clean.3.It can make the temperature more comfortable.知識(shí)要點(diǎn)考點(diǎn)全解：1.Maybe you should make the hole a little bigger. a little bigger 修飾比較級(jí)，還有：much a lot even2.It must be large enough to hold the roots of the seedling. must be +adj. 肯定是，一定 enough to do large enough enough用作副詞，可用來修飾形容詞，副詞或動(dòng)詞等，放在被修飾詞之后。3.cover the roots and fill the hole with dirt. fill.with. be filled with be full of 4.Its fun and important to plant plants. Its +adj.+ to do sth. Its + adj.+ for sb to do sth. 形容詞有important，hard，difficult等。5.And please remember to put a little water in the bottom of the hole. remember to do sth.的用法。 意為“記得要做某事”，表示這件事情還沒有做。 remember doing sth.意為“記得做過某事”，表示這件事情已經(jīng)做過了。 Remember to take an umbrella. Its going to rain. I remember seeing you somewhere.課堂練習(xí)1.Debbie is growing fast.She is even _ than her mother.A.tall B.taller C.tallest D.the tallest2.Whose book is this? -It _ our English teachers. You see,his name is on it.A.cant be B. can be C. must be3.Remember _ off the lights when you leave the room, please.A. to turn B.turning C. turn4.The dining hall is _ to hold 300 students.A.enough big B.enough well C.big enough5.Sally, I went to the concert last night. How big the symphony hall is ! -So it is. It is _ to hold more than one thousand people.A.big enough B.enough big C. too big6.If you read a lot, your life will be full _ pleasure.A.by B.of C. for D.with 7._ is really hard _ them to climb such a high mountain.A.This , to B.It , to C.This , for D.It , for8.This movie wasnt _. He fell asleep half way through it.A.interesting enough B.enough interestingC.interested enough D.enough interested9.I often have hamburgers for lunch. -Youd better not. Its bad for you _ too much junk food.A. eat B. to eat C.eating D.ate1 Finish off the workbook exercises.2 Revise the course of how to plant a tree.