河源田家炳實驗中學module9unit4exploringplanetsppt公開課課件(完整版)
【正文】 ) beginning Wardian case The exploration in the 19th century Summary Read the passage again and write down the summary in about 30 words It’s about plant exploration in the 18th and 19th centuries and some plant collectors, who came to China and Australia to look for plants species. 任務(wù)寫作 Consolidation Please fill the blankets according to the passage 語法填空 The plants look so familiar____ we often don’t know that many of them are from countries far away, which dates _____ the earliest time. Many plant collectors realized the value of plants from distant lands. _______, the exploration of the botanical world didn’t begin on _____large scale______the18 and 19th centuries. Of course ,they had many difficulties in
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