1、We warmly welcome you to Changsha city to attend the China-Africa Cooperation Meeting(Seminar on China-Africa Agricultural Cooperation and Development).warmly welcome 词块 热烈欢迎 attend v 正式用语 出席；参加 welcome sb to some place 欢迎某人来某处heartily/warmly welcome 真心欢迎 welcome sb with open arms 热情欢迎某人词汇拓展 welcome
2、I am Yuan Longping,a hybrid rice breeder.As you know,the yield of hybrid rice is much higher than the yield of conventional rice.breeder n 派生词 饲养员(breed v 饲养)yield n 产量conventional adj 派生词 传统的 (convention n 习俗；惯例)同位语yield v 生出；产生trees that no longer yield fruit 不再结果实的树词汇拓展Currently,the area under hy
3、brid rice in China is 17 million hectares,and the average yield is about 8 metric tons per hectare.currently 精准汉语释义 句子副词 目前under 熟词生义 种植着(某物)being planted with(sth):fields under wheat 种着小麦的田地average yield 词块 平均产量n 平均；平均数 The average of 3,8 and 10 is 7.n 一般水平 the national average 全国平均水平adj 平均的；中等的 ch
4、ildren of average intelligence 智力一般的儿童词汇拓展 averageNow,we focus our efforts on developing super hybrid rice.The year target is 18 metric tons per hectare at demonstration locations with seven hectares each.focus our efforts on 词块 致力于demonstration locations 词块 示范田n 靶子；目标(goal)；对象：set a target 设定目标vt 常
5、用于被动语态 把作为目标/对象：These health care products are targeted at oldpeople.这些保健品针对的是老年人。词汇拓展 targetn 靶子；目标(goal)；对象：set a target 设定目标vt 常用于被动语态 把作为目标/对象：These health care products are targeted at old people.这些保健品针对的是老年人。Its my great pleasure to help other developing countries to develop hybrid rice to ove
6、rcome their food-shortage problems.And I am confident that through our joint efforts,the purpose will be realized in the near future.Its my great pleasure to do sth 词块 做某事很荣幸overcome the problems 词块 解决问题food-shortage 合成词 食物短缺developing 正在发展的developed 发达的拓展：boiled water 烧开了的水 boiling water 沸腾的水这一类分词形
7、容词表示动作正在进行或已完成词汇拓展 分词形容词1.发达国家 a(n)_ country 2.发展中的经济 _ economies3.破碎的心 a(n)_ heart 4.先进技术 a(n)_ technology5.流星 a(n)_ star 6.落叶 _ leaves词汇拓展 分词形容词1.发达国家 a(n)developed country 2.发展中的经济 developing economies3.破碎的心 a(n)broken heart 4.先进技术 a(n)advanced technology5.流星 a(n)falling star 6.落叶 fallen leaves词汇
8、拓展 分词形容词Its my great pleasure to help other developing countries to develop hybrid rice to overcome their food-shortage problems.And I am confident that through our joint efforts,the purpose will be realized in the near future.be confident that 词块 相信 joint efforts 词块 共同努力realize v 实现 (real+-ize 使)v
9、实现；使成为现实：realize ones dreams 实现某人的梦想 v 通常不用于进行时 认识到；意识到I have realized it is your personality that decides who you truly are.我意识到正是你的个性决定了真正的你。词汇拓展 realize1.We warmly welcome you to Changsha city.我们热情地欢迎各位来到长沙。2.Its my great pleasure to help other developing countries.我非常高兴能够帮助其他发展中国家。3.we focus our
10、 efforts on developing super hybrid rice.我们正致力于发展超级杂交水稻。4.I am confident that through our joint efforts,the purpose will be realized in the near future.我坚信，通过携手努力，我的梦想在非常近的未来就能实现。金句欣赏1.很高兴欢迎您光临舍下。2.上海正致力于垃圾分类。3.我相信最终一切都会好起来。4.通过我们的共同努力，垃圾分类和回收会取得更大的进步。金句仿练1.很高兴欢迎您光临舍下。Its my great pleasure to welcome you to our home.2.上海正致力于垃圾分类。Shanghai is focusing its efforts on sorting trash.金句仿练3.我相信最终一切都会好起来。Im confident that everything will come out right in time.4.通过我们的共同努力，垃圾分类和回收会取得更大的进步。Through our joint efforts,sorting and recycling will make further progress.金句仿练
