Giáo án Tiếng Anh 8 unit 16: Inventions

Những giáo án bài 16 Inventions được soạn thảo chi tiết, cẩn thận giúp bạn bổ sung những kiến thức cần thiết về những phát minh và các nhà khoa học nổi tiếng. Mục tiêu của bài 16 Inventions - Tiếng Anh 8 là giúp học sinh có thể biết nguồn gốc của một bài báo và nói về quá trình sản xuất một sản phẩm hay một vật, qua đó học sinh còn được phát triển kỹ năng viết, có thể đọc các bài viết về những phát minh khác nhau. Mong rằng các bạn sẽ hài lòng với những giáo án của bài.
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Giáo án Tiếng Anh 8 unit 16: Inventions Giáo án Tiếng anh lớp 8. UNIT 16 : INVENTIONS Lesson : 1 Section: - Getting started - Listen and readI. Aim Practice reading for details about the development of paper and how toproduce chocolate .II. Objective By the end of the lesson , Ss will be able to know the origin of paper and talkabout the process of producing something .III. Teaching aids: Posters , cassette , realia , chart , pictures , grid chart . PROCEDUREI / Warm up : Quiz – Who did it ?- Divide the class into 2 teams .- Tell Ss the team raising theirt hands first will have the right to answer thequestion- Inform the questions “ Who was the inventor of ......?or “ Who invented .....................?  Suggestions : 1. Steam engine -> Thomas Savery built the first steam engine in 1698 and later Watt improved it 2. Light bulb - > HumphryDavy , an English scientist , in 1800 .Giáo viên: Nhã Ca 1 3. Sewing machine -> Issac Meritt Singer ( 1850 ) 4. Aqualung -> Jacques – Yves Cousteau in 1943. 5. Telephone -> A .Graham Bell .  Lead into the new lesson .II / Pre- reading : Introduce the topic of the passage reading and some new wordsto Ss . 1. Pre- teach Vocabulary : - to remove use a flowchart and Vietnamese to - to crush elicit words - to liquefy 1-> 2-> 3-> 4 - to grind - to manufacture = to produce - a process – manufacturing process - a mold ( realia / picture ) - conveyor belt ( picture )+ Have Ss copy in their note books .  Checking vocabulary : Slap the board 2. Open predictions :- Set the scene “ Tim jones , Hoa,s American pen pal , is visiting a chocolatefactory with his class and his teaher . Mrs . Allen. Now , guess who will show themaround the factory and what they will learn from the visit . ?- Ask ss to work in groups to predict .- Collect their predictions and write them on the board .III / While- reading :1. Checking the their predictions- Play the tape and ask Ss to listen while reading the dialogue( 2 times )- Have them correct their predictions and give feedbackGiáo viên: Nhã Ca 22. Matching :- Ask ss to match the half sentences- Play the tape again ( 3 times ) and have Ss compare their answer with theirpictures .- Call on Ss to give their answers for the class .- Give feedback and correctAnswer Key :E a) The beans are cleaned before being cookedD b) Mr . Roberts thought Tim and Sam were going to touch the button .C c) After cooking , the cooa bean smell like chocolateF d) Sugar is one of the ingredients in chocolateB e ) Mrs . Allen warned Sam to leave some chocolate for others .A f) A sample of chocolate is given after visitors have toured the factory .=> Call on some pairs to read the dialogue in front of class .- Correct mistakes if any .- Get ss to write the full sentences in their exercise notebooks .IV / Post - reading :1 . Grid :- Put the grid on the board and have Ss copy .- Ask ss to read the dialogue again and fill in the grid . chocolate manufacturing processAnswer Key : 1. The beans are washed , weighed and cooked . 2. The shells are removed . 3. The beans are crushed and liquefied 4. Cocoa butter , sugar , vanilla and milk are added .Giáo viên: Nhã Ca 3 5. The mixture is ground , rolled and pound into the molds- Call on some pairs to go the board to write their answers .- Give feedback and correct .2. Rewrite the grid using sequence markers ( First , next , then ..., finally )V/ Homework :1. Learn by hear new words and write two line for each one .2. Copy the write in their notebooks .3. Do the exercises in the workbook .4. Prepare the next lesson.Giáo viên: Nhã Ca 4 UNIT 16 : INVENTIONS Lesson : 2 Section: - SPEAK + LISTENI. Aim Futher practice in using the passive.II. Objective By the end of the lesson , Ss will be able to talk about the inventions usingthe passive .III. Teaching aids: tables PROCEDUREI / Warm up : : Bingo- Get Ss to brainstorm a list of 10 words and write them on the board .foreman . process , manufacture , remove , crush , liquefy , grind , pour , mold ,conveyor belt- Ask ss to choose any 4 words and copy them into their paper .- Call out the words until someone has ticked all of his / her words and shouts “Bingo “II / Pre- speaking : Introduce the topic of th ...