课件16张PPT。 Module 4
Great scientists滨城区第二中学
李甜geneticsbotany zoologyMatch the words with definitions.biochemistry biology botany chemistry genetics
physics zoologythe study of animals
The study of the structure of substances and how they react with each other
the study of plants
The study of inherited characteristics in living things
The study of physical and natural forces
The study of chemical processes in living things
The study of all living thingszoologychemistrybotanygeneticsphysicsbiologybiochemistry Thomas Alva Edison"Genius is one percent inspiration and 99 percent perspiration.“
-Thomas EdisonEinstein
爱因斯坦Theory of Relativity相对论achievement Darwin
达尔文On the origin of Species
物种起源biologybiologistexpert in biology生物学家physicsphysicistExpert in or student of physicsMarie Curie
居里夫人 物理学家,
物理学研究者The student who asked questionsRead the passage and decide whether the statements are true or false.1.China produces more rice than any other country.
2.Yuan Longping asked a lot of questions at school.
3.He developed a new kind of fast-growing rice.
4.The government helped him in his research.
5.The new rice replaced vegetables in 50 thousand square kilometers.
6.The new rice is now grown in other countries, such as Pakistan. Find the words in the text which mean these things.1.plant people grow for food _______
2. a very important discovery ______________
3.to produce new plants or animals _______
4. to give help ________
5.to give food to ______
6.to make information known, for example, in a report or a book _______
7. someone who makes things or grow food ________
8.a type of plant or animal ________
9.the science of farming __________cropbreakthroughbreedsupportfeedpublishproducerspeciesagriculture Choose the correct meaning of the words in italics.1.A staple food is one you eat______
(A) rarely (B) regularly
2.If you cross two plants you______
(A) walk past them (B) produce a new plant
3a yield refers to _______
(A) quantity (eg of food) (B) quality (eg of food)
4.A sterile plant is a plant which doesn’t______
(A) grow quickly (B) produce seeds
5.A hybrid is a plant which comes from_______
(A) one plant (B) two different plantsBBABBLanguage pointsAs a boy he was educated in schools and was given the nickname, ”the student who asks question”.Form:助动词be+及物动词的过去分词Thousands of people speak English.English is spoken by thousands of people.当我们经过时,公路正在被修。The road was being repaired when we passed it.He thought there was only one way to do this ----by crossing different species of rice plant.by+v-ing形式 通过…… 表示某种方式You can improve your spoken English by practising as often as possible.你可以通过尽可能多的练习来提高口语。他通过努力通过了考试。He passed the exam __ ________ _____.by working hardAs a result of Yuan Longping’s discoveries Chinese rice production rose by 47.5 percent in the 1990’s.由于袁隆平的发现, 中国的水稻产量在20世纪90年代增长了47.5%。as a result of 由于由于交通堵塞,他上学迟到了。He was late as a result of the traffic jam.rise by 47.5 percent 增长了47.5% Yuan Longping is a leading figure in the __________ world. As a boy, he was called “the student who asks question” . As a young teacher, he began _________ in crop ________. He thought that the ___ to feeding people was to have more rice and to produce it more quickly. In 1970 a naturally male rice plant was discovered. This was the ___________. As a result of this, Chinese rice production rose __47.5percent. The _____of the new rice is much greater than that of other types of rice grown in Pakistan.rice-growingexperimentsbreedingkeybreakthroughbyyieldHomework:1.Revise the new words preparing
for a diction.
2.Read the passage again to get
further understanding about the
sentences.