Unit 20   Archaeology教案

1.review the words used as a noun or a verb appearing in the reading passage and learn to complete sentences with their correct form…2.master the use of “it”.teaching difficult point:the usage of “it” used in the subject position to stand for an infinitive or a clause,especially in the following sentence structure:it is said/believed/reported/thought/known…that…teaching methods:1.revision to help the students consolidate the words learnt in the last period.2.practise to help the students review the use of “it”.3.pair work or individual work to make every student work in class.teaching aids:1.the multimedia   2.the blackboardteaching procedures:step ⅰ  greetingsgreet the whole class as usual.step ⅱ  revisiont:in the last period,we read a passage about the king of stonehenge.have you remembered anything about it?who can retell the text briefly?s1:let me try.on may 3,,archaeologists found a grave of a man in england.buried with him were some tools…t:very good.thank you for your performance.step ⅲ  word studyt:in the reading passage we’ve learnt,there are some words which mean the same as the definitions i’ll give you.now,listen to me carefully and then find the words and read them out.one student,one word.is that clear?ss:yes.t:ok.let’s begin.no 1:the ruler of an empire,higher than a king.s2:emperor.t:yes.no 2:the clothes that people wear.s3:clothing.t:good.no 3:a long stick with a sharp point,used as a weapon.s4:arrow.t:no.think it over.s5:knife.t:yes.let’s go on.it means a deep round bowl used for cooking.which word is it?s6:i think the word is “pot”,isn’t it?t:yes.no 5:a thin weapon that you shoot with a bow.s7:arrow.t:right.the last one:the amount of space between two places.s8:the word should be “distance”.t:very good.now,please look at the screen.these words can be used as a noun or a verb.can you say their meanings in chinese?(teacher shows the screen and let the students speak together.meanwhile,give answers on the screen.)t：now,let’s do an exercise.open your books at page 77.look at ex.2 in word study.complete the sentences with their correct form and change them into chinese.i’ll give you a few minutes to prepare.after that,i’ll ask some students to do them.t:ok.time is up.have you finished?ss:yes.t:well.the first one.any volunteer?s9:the first blank should be filled in “date” used as a noun,while the second should be filled in “dates” used as a verb.its chinese meaning is:日期是XX年5月3日，考古學家在英格蘭發現了一個男人的墳墓，此墓的歷史可追溯到公元前大約23XX年。