m 3 unit 5 canada“the true north”section i words and expressionstask i 借助所給例句提供的語境，體驗、理解以下核心單詞和短語的含義，并通過合作、探究，使用詞典等手段，歸納出其主要用法，并能在合適語境下恰當使用它們。 1. chat vi. talk in a friendly informal way, especially about things that are not important (chatted; chatted; chatting)n. an informal friendly conversation含義：_【觀察】(1) on the way to the station, he chatted about their trip. 詞性：_結(jié)構(gòu)：_(2) my kids spent hours chatting about the world cup with each other on the phone to their friends. 詞性：_結(jié)構(gòu)：_(3) i had a long chat with her favorite movies. 詞性：_結(jié)構(gòu)：_【拓展】chat可以用作動詞和_; chat是_(及物/不及物)動詞；chat是重讀閉音節(jié)，故其過去式，過去分詞，及現(xiàn)在分詞均需_; chat with sb. about sth._.【練習】1）the two friends _ about their experience.2）the two friends sat in a corner , _ about their experience.3）they dropped in for a _ last night.2. surround vt. /vi. be all around someone or something on every side含義：_【觀察】1）it is canadas most beautiful city, surrounded by mountains and the pacific ocean. 2) tall trees surround the lake. 結(jié)構(gòu)：_含義：_3) after the meeting he was surrounded by a crowd of reporters. 結(jié)構(gòu)：_含義：_【拓展】1) surrounding adj. 含義：_2) surroundings n. 含義：_surroundings用作名詞表示“環(huán)境”, 常用_（單數(shù)/復(fù)數(shù)）。【練習】1) when john came back to himself, he found himself _ by his fans.2) she sat on the grass with her students _ herself.3. mix vt. /vi. combine two or more different substances含義：_【觀察】1) the families are usually mixed up. 詞性：_結(jié)構(gòu)：_2) oil and water do not mix. 詞性：_結(jié)構(gòu)：_3) if you mix blue with yellow, you get green. 詞性：_結(jié)構(gòu)：_【拓展】 1) mixture n. a combination of different things含義：_i listened to his adventure with a mixture of amusement and disbelief. 結(jié)構(gòu)：_the city is a mixture of old and new buildings. 結(jié)構(gòu)：_2) mix up : change the order or arrangement of a group of things; 含義：_think wrongly that sb. is sb. else”含義：_【練習】1) i was _ up by what you said._ _(翻譯)2) its common to mix him _ with his brother, because theyre twin brothers._(翻譯)4. confirm vt. state or show that something is definitely true or correct, especially by providing evidence含義：_【觀察】1) the next morning the bushes and maple trees outside their windows were red, gold and orange, and there was frost on the ground, confirming that fall had arrived in canada.結(jié)構(gòu)：_ 含義：_2) what you say confirms my opinion. 結(jié)構(gòu)：_ 含義：_3) she confirmed that they were coming. 結(jié)構(gòu)：_ 含義：_4) it has been confirmed that the 31st olympics games will be held in brazil.結(jié)構(gòu)：_ 含義：_【拓展】it is confirmed that_與confirm同詞根的名詞_【練習】1). before you go to visit him, you should call him in advance to _ whether he is in. 2). i called the airline to _ my flight reservation a week before i left for new zealand.5. rather than含義：_ 【觀察】1) rather than take the aeroplane all the way, they decided to fly to vancouver and then take the train from west to east across canada. 結(jié)構(gòu)：_ 含義：_2) those shoes are pretty rather than comfortable. 結(jié)構(gòu)：_ 含義：_3) his mother is a teacher rather than an artist. 結(jié)構(gòu)：_ 含義：_4) it ought to be me rather than you that sign the letter. 結(jié)構(gòu)：_ 含義：_5) i prefer to go in summer rather than in winter. 結(jié)構(gòu)：_ 含義：_【拓展】rather than 是_連詞，用于連接兩個_成分。 例句1-5）分別連接兩個_; 【練習】1) i love swimming rather than _(skate).2) they aim at quality rather than quantity. (英譯漢)6. manage to do ：succeed in doing sth. especially sth. difficult【觀察】1) earlier that day, when they crossed the rocky mountains, they managed to catch sight of some mountain goats and even a grizzly bear and an eagle. 翻譯_2) jenny manage to pass the test on the fifth attempt.翻譯_3) to our surprise, he managed to complete the difficult task alone on time.翻譯_【拓展】manage to do與_是近義短語, 都表示_ 。【練習】1）it was hard, but she _ to swim across the river within an hour, breaking the world record.2）the key to success is wise time _(manage).task ii 通過以上詞匯的學習，在語境中運用詞匯。i. 漢譯英1. 行李_ ; （同義詞）_ 2. 景色;風景_; 3. 包圍;圍繞_ 4. 周圍的事物；環(huán)境_; 5. 周圍的_ 6.與其，不愿rather_ ; 7定居；平靜下來settle _ 8設(shè)法做_to do; 9. 看見；瞥見catch _of 10對有天賦have a _for ii. 語法填空1. there are seven c_ (大陸，大洲) in the world, of which asia is the largest.2. the house was s_(包圍)by high walls.3. the town lies on the b_(邊界)between the us and canada.4. when are you going to marry and s_(定居)down?5. vancouver is canadas largest h_(港口).6. although this task is _ (極其)difficult, we will try our best to finish it.7. the patient is _ (稍微) better today.8. the rural _ (風景)was so beautiful that he decided to stay one more week.9. go _ (向東)to the end of the street and