1、第四课时Presenting ideas & Reflection.重点词汇1charity (n.) 慈善机构，慈善团体2annual (adj.) 一年一度的3seek (v.) 寻找，寻求4measure (v.)量，测量5position (n.)位置6determine (v.)测定，确定7eventually (adv.)终于，最终8solution (n.)解决，解决方法solve (v.)解决，解答9amazing (adj.)惊人的，了不起的amaze(v.)使吃惊，惊讶10crash (v.)暴跌11destroy (v.)破坏，毁掉12survive (v.)活下来，幸存
2、 survivor (n.)幸存者，生还者，残存物survival (n.)幸存13effect (n.) 影响，结果14authority (n.)当权，权力15source (n.) 来源，出处16button (n.)按钮17recover (v.)(从糟糕经历中)恢复 recovery (n.)恢复18shock (n.)吃惊，震惊19element (n.)基本部分，要素20variety (n.)多样化，变化 vary (v.)变化，使变化various (adj.)各种各样的21path (n.)小路，小道22concentrate (v.)专注，专心 concentration
3、 (n.)专注，专心23freeze (v.)突然停住，呆住24stare (v.)凝视，盯着看25image (n.)图像，影像.重点短语1from one place to another 从一个地方到另一个地方2设法做成 manage_to_do3when necessary 在必要时，在必需时4在过去的几年里 in_the_last_few_years5砍倒，削减 cut_down6导致，造成 lead_to7make sure 确保，保证8以为食 feed_on9再次，又一次 once_again10在非常危险、受罚、痛苦、忧虑等的困境中 in_serious_trouble11ki
4、ll two birds with one stone 一举两得，一箭双雕12when the cats away(the mice will play) 猫儿不在，老鼠翻天13hold your horses 慢点，别急14rain cats and dogs 下倾盆大雨15天气(尤指恶劣天气) the_elements16不顾天气恶劣 brave_the_elements17各种各样的某事物 a_variety_of_sth.18把注意力集中于，全神贯注于 concentrate_(sth.)_on_sth.19毕竟，终究 after_all20take photos 拍照，照相21be
5、famous for 因为而出名22up to 多达23at a speed of.以的速度24through a dark forest 穿过一片漆黑的森林25fall off 从掉落，跌落26凝视，盯着看 stare_at27stand still 静止不动28from time to time 不时地29show respect to 尊重，尊敬30press the button 按快门，按开关.重点句式1One of the most wonderful migrations is that of the North American monarch butterfly.北美帝王蝶的
6、迁徙是最奇妙的迁徙之一。2A team of scientists led_by_Professor_Eli_Schlizerman_at_the_University_of_Washington has now found the answer.由华盛顿大学教授Eli Schlizerman领导的一组科学家现在找到了答案。3These two pieces of informationthe time of day and the point where_the_sun_is_in_the_skyallow the butterfly to determine the way to go.这
7、两条信息时间和天空中太阳的位置使帝王蝶能决定它走的路线。4The_more we know about this lovely creature, the_greater the chance it will survive.我们对这种可爱的生物了解得越多，它幸存下来的可能性就越大5But despite_the_wind_and_the_rain,_I still enjoy working outside in the wild.尽管风雨交加，我仍然喜欢在野外工作。6While_I_was_concentrating_on photographing this amazing scene，
8、I suddenly had a feeling that I was being watched.在我全神贯注地拍摄这奇妙场景时，我突然感觉到有什么东西在看着我。7Only_metres_away_from_me was a bear.一只熊就在离我只有几米远的地方。8With_water_falling_off_its_thick，brown_hair,_the bear stared back at me.那只熊盯着我看，水从它厚厚的棕毛上滴落着。9It_is after all we who are visitors to their world.毕竟是我们闯入了它们的世界。.单元语法
9、1Nowadays people are more concerned about the environment where they live.2Many countries are now setting up national parks where animals and plants can be protected.3We live in an age when more information is available with greater ease than ever before.4The film brought the hours back to me when I
10、 was taken good care of in that faraway village.5The naughty boys hid themselves in the place where their parents couldnt find them.6The boss of the company is trying to create an easy atmosphere where his employees enjoy their work.7They ran over to help the man whose car had broken down.8The reaso
11、n why I didnt write to you was that I didnt know your address.单元写作请参考以下panda profile, 写一篇短文，描述大熊猫的生活习性，特征及你为什么喜欢大熊猫等。COMMON NAME: Giant PandaTYPE: MammalsDIET: Omnivores(杂食动物)AVERAGE LIFE SPAN IN THE WILD: 20 yearsSIZE: 4 to 5 feetWEIGHT: 135kgMy_favorite_animal_is_the_panda，which_looks_like_a_bear_
12、and_polar_bear_about_4_to_5_feet_and_135_kilograms.I_think_the_pandas_are_very_cute_and_lovely_and_they_are_very_strong_and_heavy.The_giant_panda_has_a_great_appetite_for_bamboo.Actually，it_is_omnivores.The_average_life_span_of_them_is_20_years.Wild_pandas_live_only_in_remote,_mountainous_regions_in
13、_central_China.Pandas_are_one_of_the_scarcest_animals.Some_are_being_sent_to_other_countries_so_that_people_there_can_enjoy_them.Nowadays,_the_biggest_nature_park_for_panda_in_China_is_in_Sichuan.There_is_a_research_centre_for_nature_and_wild_life_there.Scientists_hope_that_one_day_they_will_have_enough_pandas_to_be_set_free_and_let_them_live_in_the_wild_again.
