1、Lesson 27 Planet Danny徐永静Unit 5 Look into Sciencedoubletelescopesolar systemWordstelescopesolarsolar systemcertainlyunlessdoublemysteryn.望远镜adj.关于太阳的太阳系太阳的；adv.当然；确定；肯定conj.除非；如果不n.&adj.&adv.双倍（的）n.神秘事物；奥秘Warming up Do you like science?Why or why not?Do you know any of the planets in the solar syste
2、m?Solar SystemPre-readingListening TaskListening to the dialogue and tick the correct answer.1.What did Danny do last night?He tried to study the moon.He tried to find a new planet.2.What did Danny use?A telescope.A book.3.What did Danny need?More sleep.More stars.While-readingRead the lesson and wr
3、ite true(T)or False(F).1.Danny is studying the solar system at school.2.Danny is looking through the telescope when Jenny and Brian come to visit.3.During the day,Danny can see many stars in the sky through the telescope.4.Jenny and Brian will join Danny after supper.5.Danny has discovered a new pla
4、net.TTFTFOn Saturday afternoon,Brian and Jennyvisited Danny at his house.When theyarrived,Danny was outside lookingatelescope.Brian and Jenny laughed at Dannybecause he was using the wrongofthe telescope.Of course,Danny couldnt seetheduring the day.Brian and Jennyalso wanted to join Danny.They decid
5、ed tocome back after supper.After the sun wentdown,they could see the stars.Danny hopedtoa new planet.Read the lesson and fill in the blanks.throughendstarsdiscover1.He looks through the telescope.*辨析through与across:through:指在立体空间中穿过;多指穿过门、窗、洞、森林等。across:指从某事物表面的一边穿到另一边;多指穿过街道、马路、桥梁、河流等。The moonlight
6、 is shining in _ the window.Everything in the room looks so nice.A.over B.across C.through D.pastthrough 介词，穿过，从中通过C2.The stars come out at night.Some new books will _ at the end of this month.A.go out B.come out C.look out D.run oute.g.These flowers come out at night.When will Li Leis new book come
7、 out?come out “出来”，动副短语；无被动语态还可表示：(花)开放；出版；发表at night:在晚上Bin the evening3.Maybe Brian and I can join you after supper.e.g.He _(参加)the army two years ago.He _(参加)the army for two years.He _ an English club last year and improved his English a lot.He will (参加)a meeting tomorrow.join 加入；参加（党派、组织、团体等），成
8、为其中的一员。*join 为短暂性动词，不能与表示一段时间的状语连用，若用可用be in 来代替。Take part in：参加活动（比赛，会议，劳动等）joinedhas been injoinedtake part in4.I dont think you can find one unless you have a bigger telescope.e.g.You will miss the bus unless you hurry up.I wont go there unless she goes there.-We cant be successful _ we keep work
9、ing hard.-I agree with you.A.if B.unless C.because D.when unless 连词，除非；（=if not）引导条件状语从句。B作动词，意为“使加倍，翻倍”如：5.Actually,double the size of your house.The number of the houses here may double in 5 years.五年内这里的房屋的数量可能会翻倍。Wed like a double room.我们想要一个双人间。作形容词，意为“双倍的、两倍的、两用的”，在句中作定语或表语。如：6.Well,its worth a
10、 try,even if I dont find a planet.e.g.The clock is worth ten dollars.Knowledge is worth working for.知识是值得努力的。He will come on time even if it rains.worth adj.值得be worth doing sth.值得做某事even if 即使；纵然（=even though）引导让步状语从句。.用方框中所给词的适当形式填空other,try,my,big,amaze1.Why do you think science is?2.Nothing happ
11、ened,though hehisbest.3.Your apple is muchthan my apple.4.I have two friends.One is in Class Four,andtheis in Class Five.5.This coat is blue,butis black.amazingtriedbiggerotherminePractice.根据句意及首字母提示补全单词1.You can see stars in the sky at n_.2.Without water,she will almost cdie.3.Dont ask me to explain u you really dont understand.4.According to the number of the boys we need a droom.ightertainlynlessouble单项选择。PracticeACCBPreview the words and expressions in Lesson 28.Finish the exercise of this lesson.
