必修3Unit4词汇演示文稿.pptVIP

必修三 Unit 4 Vocabulary ;Step 1:Translation Practice; Part 2: ( v.) 34.溶解 35.乘；增加 36. 存在；生存 37.（使）迷惑 38. 碰撞；坠落 39.拉；拖 40.漂浮;Step 2:Write down the right forms of the given words.;Fill the blanks with the words mentioned above.;4.Hearing the ___________problem, I felt very _________. 5._________ warming has cause the rising of the sea level. 6.Christmas actually started as a ________ festival. 7.Dont shout. Learn to speak to others _____. 8.We have a _________ examination once a year. 9.There were 200 people _______ at the meeting. 10.Darwin(达尔文) was famous as a _________.;Step 3: Expressions;Fill the blanks with the phrases mentioned above.;5. _________ you are determined to do something,youshould try your best to do it. 6.While crossing the street, please ___________for the coming cars. 7. Yesterday a fire _____________in the neighbourhood. 8. The duck _______ten______last month. 9.When you are in troube, Ill come to help you _______. ;Step4:Complete the passage with the correct forms of the following words and phrases. exist;live;prevent...from;protect...from; multiply(繁殖);imagine;sadly； develop(演变);climate One hundred and forty million years ago before humans________,dinosaurs ruled the earth.They _______for so long that they __________into many species.They had few enemies(敌人) besides each other,so each species had to _________their young ______ being eaten by other species.As they lived in ; a warm and wet _________,there was plenty of food so dinosaur species__________ quickly.Who knows what would have happened if the earths weather had not changed?_______ ,it became hot and dry and the dinosaurs were unable to_________ themselves_______ disappearing together. However, students and scientists love to study their bones and _______ their life. ;教师的职责是教书育人，是知识的传授者，更是引导学生如何做人的引路人。可以说，教师是除家长外，对学生的成长影响最大的人。通过这些日子来师德师风的学习,我认为新时期的师德应表现为一种以对学生爱为核心的强烈的使命感和责任感, 师德的表现是多方面的，教师经常与学生在一起，教师对工作的态度，对学生的态度、对社会的看法，甚至其举止等等，其一言一行都会对学生产生影