高中英语Unit3onLesson1TheSixthExtinction教案北师大版选择性必修第一册.pdfVIP

高中英语Unit3onLesson1TheSixthExtinction教案北师大版选择性必修第一册--第1页

Unit3Conservation

Lesson1TheSixthExtinction

教学目标与核心素养：

知识目标：Studentscanlearnsomenewwordsandexpressionsandattributiveclause.

能力目标：Studentscanhaveafurtherunderstandingofthepassage.

情感目标：Studentscanthinkindividuallyandlearncooperatively.

教学重难点

教学重点：Howtolearnthenewwordsandexpressionsandattributiveclause.

教学难点：Howtomakestudentshaveabetterunderstandingofthepassage.

课前准备：多媒体，黑板，粉笔

教学过程：

一、Pre-reading

1.Greeting

2.Leading-in

ACTIVATEANDSHARE

教师活动：

(1)教师活动，引导学生完成练习。

Howmuchdoyouknowaboutextinction?Choosetheoptionbasedonyourknowledge.

1HowmanytimesuptotodayhaslifeonEarthalmostdiedout?

aOnce.bFivetimes.cMorethan10times.

2AboutwhatpercentofallspeciesonEarthbecameextinctduringthemassextinction

aLessthan10%.bNearly50%.cMorethan90%.

3Whatdoscientiststhinkwillcausethenextmassextinction?

aHumanactivity.bNaturalcauses.cUnknownreasons.

Askforvolunteerstosharetheiranswers,encouragethemtogivereasonstotheir

answers.

二、While-reading

READANDEXPLORE

-1-

高中英语Unit3onLesson1TheSixthExtinction教案北师大版选择性必修第一册--第1页

高中英语Unit3onLesson1TheSixthExtinction教案北师大版选择性必修第一册--第2页

1.学生活动：阅读文章，回答问题。

Readatextaboutextinction.ThencheckyouranswersinActivity1.

(Answers:b,c,a)

Whatsthetextmainlyabout?

(Thetextisaboutextinctionanditseffectonourplanet.)