英语：module4vocabularyandreadingmodule4greatscientists教案外研版必修4

英语：module4vocabularyandreadingmodule4greatscientists教案外研版必修4内容摘要：

able,such as agriculture producer, ask them to plete the activity individually and check with their last,call back the answers from the whole class,having one student read the definition and another give the correct word. Suggested answers: T:So much for Activity 3,now let’s e to Activity ’ll do another word the correct meaning of the words in italics. staple food is one you eat__________.(a)rarely (b)regularly you cross two plants you__________.(a)walk past them (b)produce a new plant yield refers to__________.(a)quantity(eg of food) (b)quality(eg of food) sterile plant is a plant which doesn’t__________. (a)grow quickly (b)produce seeds hybrid is a plant which es from__________.(a)one plant (b)two different plants Ask the students to plete the activity individually,then collect the answers from the whole class as plete sentences. Suggested answers: T:Everyone of you did a good think you have had a better understanding of the passage,now we’ll do some True(T)or False(F)questions. produces more rice than any other country. Longping asked a lot of questions at school. developed a new kind of fastgrowing rice. government helped him in his research. new rice replaced vegetables in 50 thousand square kilometers. new rice is now grown in other countries,such as Pakistan. T:After you finish your questions individually,check them with their you have different answers,try to find adequate evidence from the text. (Check the answers one by the statement is false,try to ask the students to correct it.) Suggested answers: The correct statement for :50 thousand square kilometers of rice fields were converted to growing vegetables and other cash crops. (Ask the students to think of a different title for the you like,write down their titles on the blackboard and ask the students to vote on which one they think is the best.) Step 4 Consolidation T:Now we have got a better understanding of the ’s see whether you have master the content of the to fill in the blanks to finish the whole passage. (Show the following on the screen.) Yuan Longping is a 1 figure in the ricegrowing was born and 2 in 4 a boy he was educated in ma。